<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" xlink:type="simple" />
  <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
    <link:label id="lab_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_CEE55DDBEDFB9AB333BA7CD6A5234A89_label_en-US" xlink:label="lab_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_CEE55DDBEDFB9AB333BA7CD6A5234A89" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of Compensation Related Costs, Share-based Payments [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_CEE55DDBEDFB9AB333BA7CD6A5234A89" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_CEE55DDBEDFB9AB333BA7CD6A5234A89" xlink:to="lab_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_CEE55DDBEDFB9AB333BA7CD6A5234A89" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock_AFF2F4255E809614B3517CD6A52347C0_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock_AFF2F4255E809614B3517CD6A52347C0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Share-based Compensation, Restricted Stock Units Award Activity</link:label>
    <link:label id="lab_us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock_AFF2F4255E809614B3517CD6A52347C0_label_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock_AFF2F4255E809614B3517CD6A52347C0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock_AFF2F4255E809614B3517CD6A52347C0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock_AFF2F4255E809614B3517CD6A52347C0" xlink:to="lab_us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock_AFF2F4255E809614B3517CD6A52347C0" xlink:type="arc" />
    <link:label id="lab_ftnt_ScheduleofSharebasedCompensationSharesWithheldforTaxesTableTextBlock_D23B9186E77FF00DEC3D7CD6A523BE0B_terseLabel_en-US" xlink:label="lab_ftnt_ScheduleofSharebasedCompensationSharesWithheldforTaxesTableTextBlock_D23B9186E77FF00DEC3D7CD6A523BE0B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Share-based Compensation, Shares Withheld for Taxes</link:label>
    <link:label id="lab_ftnt_ScheduleofSharebasedCompensationSharesWithheldforTaxesTableTextBlock_D23B9186E77FF00DEC3D7CD6A523BE0B_label_en-US" xlink:label="lab_ftnt_ScheduleofSharebasedCompensationSharesWithheldforTaxesTableTextBlock_D23B9186E77FF00DEC3D7CD6A523BE0B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Share-based Compensation, Shares Withheld for Taxes [Table Text Block]</link:label>
    <link:label id="lab_ftnt_ScheduleofSharebasedCompensationSharesWithheldforTaxesTableTextBlock_D23B9186E77FF00DEC3D7CD6A523BE0B_documentation_en-US" xlink:label="lab_ftnt_ScheduleofSharebasedCompensationSharesWithheldforTaxesTableTextBlock_D23B9186E77FF00DEC3D7CD6A523BE0B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Schedule of Share-based Compensation, Shares Withheld for Taxes [Table Text Block]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_ScheduleofSharebasedCompensationSharesWithheldforTaxesTableTextBlock" xlink:label="loc_ftnt_ScheduleofSharebasedCompensationSharesWithheldforTaxesTableTextBlock_D23B9186E77FF00DEC3D7CD6A523BE0B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_ScheduleofSharebasedCompensationSharesWithheldforTaxesTableTextBlock_D23B9186E77FF00DEC3D7CD6A523BE0B" xlink:to="lab_ftnt_ScheduleofSharebasedCompensationSharesWithheldforTaxesTableTextBlock_D23B9186E77FF00DEC3D7CD6A523BE0B" xlink:type="arc" />
    <link:label id="lab_ftnt_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsAndAllocationOfRecognizedPeriodCostsTableTextBlock_0FE18CC86ABD6EB93B537CD6A523D7E6_terseLabel_en-US" xlink:label="lab_ftnt_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsAndAllocationOfRecognizedPeriodCostsTableTextBlock_0FE18CC86ABD6EB93B537CD6A523D7E6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions</link:label>
    <link:label id="lab_ftnt_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsAndAllocationOfRecognizedPeriodCostsTableTextBlock_0FE18CC86ABD6EB93B537CD6A523D7E6_label_en-US" xlink:label="lab_ftnt_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsAndAllocationOfRecognizedPeriodCostsTableTextBlock_0FE18CC86ABD6EB93B537CD6A523D7E6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions And Allocation of Recognized Period Costs [Table Text Block]</link:label>
    <link:label id="lab_ftnt_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsAndAllocationOfRecognizedPeriodCostsTableTextBlock_0FE18CC86ABD6EB93B537CD6A523D7E6_documentation_en-US" xlink:label="lab_ftnt_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsAndAllocationOfRecognizedPeriodCostsTableTextBlock_0FE18CC86ABD6EB93B537CD6A523D7E6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed.</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsAndAllocationOfRecognizedPeriodCostsTableTextBlock" xlink:label="loc_ftnt_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsAndAllocationOfRecognizedPeriodCostsTableTextBlock_0FE18CC86ABD6EB93B537CD6A523D7E6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsAndAllocationOfRecognizedPeriodCostsTableTextBlock_0FE18CC86ABD6EB93B537CD6A523D7E6" xlink:to="lab_ftnt_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsAndAllocationOfRecognizedPeriodCostsTableTextBlock_0FE18CC86ABD6EB93B537CD6A523D7E6" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_368B2D053A55B91B22BC7CD6A52362AC_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_368B2D053A55B91B22BC7CD6A52362AC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Share-based Compensation, Stock Options, Activity</link:label>
    <link:label id="lab_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_368B2D053A55B91B22BC7CD6A52362AC_label_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_368B2D053A55B91B22BC7CD6A52362AC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation, Stock Options, Activity [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_368B2D053A55B91B22BC7CD6A52362AC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_368B2D053A55B91B22BC7CD6A52362AC" xlink:to="lab_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_368B2D053A55B91B22BC7CD6A52362AC" xlink:type="arc" />
    <link:label id="lab_ftnt_ScheduleofSharebasedCompensationStockOptionsActivityAdditionalInformationTableTextBlock_6C7E24709EB0012187B97CD6A523484D_terseLabel_en-US" xlink:label="lab_ftnt_ScheduleofSharebasedCompensationStockOptionsActivityAdditionalInformationTableTextBlock_6C7E24709EB0012187B97CD6A523484D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Share-based Compensation, Stock Options, Activity, Additional Information</link:label>
    <link:label id="lab_ftnt_ScheduleofSharebasedCompensationStockOptionsActivityAdditionalInformationTableTextBlock_6C7E24709EB0012187B97CD6A523484D_label_en-US" xlink:label="lab_ftnt_ScheduleofSharebasedCompensationStockOptionsActivityAdditionalInformationTableTextBlock_6C7E24709EB0012187B97CD6A523484D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Share-based Compensation, Stock Options, Activity, Additional Information [Table Text Block]</link:label>
    <link:label id="lab_ftnt_ScheduleofSharebasedCompensationStockOptionsActivityAdditionalInformationTableTextBlock_6C7E24709EB0012187B97CD6A523484D_documentation_en-US" xlink:label="lab_ftnt_ScheduleofSharebasedCompensationStockOptionsActivityAdditionalInformationTableTextBlock_6C7E24709EB0012187B97CD6A523484D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Schedule of Share-based Compensation, Stock Options, Activity, Additional Information</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_ScheduleofSharebasedCompensationStockOptionsActivityAdditionalInformationTableTextBlock" xlink:label="loc_ftnt_ScheduleofSharebasedCompensationStockOptionsActivityAdditionalInformationTableTextBlock_6C7E24709EB0012187B97CD6A523484D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_ScheduleofSharebasedCompensationStockOptionsActivityAdditionalInformationTableTextBlock_6C7E24709EB0012187B97CD6A523484D" xlink:to="lab_ftnt_ScheduleofSharebasedCompensationStockOptionsActivityAdditionalInformationTableTextBlock_6C7E24709EB0012187B97CD6A523484D" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock_469F1650F26F547504017CD6A52390C1_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock_469F1650F26F547504017CD6A52390C1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Share-based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions</link:label>
    <link:label id="lab_us-gaap_ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock_469F1650F26F547504017CD6A52390C1_label_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock_469F1650F26F547504017CD6A52390C1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Share-based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock_469F1650F26F547504017CD6A52390C1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock_469F1650F26F547504017CD6A52390C1" xlink:to="lab_us-gaap_ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock_469F1650F26F547504017CD6A52390C1" xlink:type="arc" />
    <link:label id="lab_ftnt_ScheduleofSharebasedPaymentAwardEmployeeStockPurchasePlanAdditionalInformationTableTextBlock_D9578C46C2DF13F6E24F7CD6A523ED05_terseLabel_en-US" xlink:label="lab_ftnt_ScheduleofSharebasedPaymentAwardEmployeeStockPurchasePlanAdditionalInformationTableTextBlock_D9578C46C2DF13F6E24F7CD6A523ED05" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Share-based Payment Award Employee Stock Purchase Plan Additional Information</link:label>
    <link:label id="lab_ftnt_ScheduleofSharebasedPaymentAwardEmployeeStockPurchasePlanAdditionalInformationTableTextBlock_D9578C46C2DF13F6E24F7CD6A523ED05_label_en-US" xlink:label="lab_ftnt_ScheduleofSharebasedPaymentAwardEmployeeStockPurchasePlanAdditionalInformationTableTextBlock_D9578C46C2DF13F6E24F7CD6A523ED05" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Share based Payment Award Employee Stock Purchase Plan Additional Information [Table Text Block]</link:label>
    <link:label id="lab_ftnt_ScheduleofSharebasedPaymentAwardEmployeeStockPurchasePlanAdditionalInformationTableTextBlock_D9578C46C2DF13F6E24F7CD6A523ED05_documentation_en-US" xlink:label="lab_ftnt_ScheduleofSharebasedPaymentAwardEmployeeStockPurchasePlanAdditionalInformationTableTextBlock_D9578C46C2DF13F6E24F7CD6A523ED05" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Schedule of Share based Payment Award Employee Stock Purchase Plan Additional Information [Table Text Block]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_ScheduleofSharebasedPaymentAwardEmployeeStockPurchasePlanAdditionalInformationTableTextBlock" xlink:label="loc_ftnt_ScheduleofSharebasedPaymentAwardEmployeeStockPurchasePlanAdditionalInformationTableTextBlock_D9578C46C2DF13F6E24F7CD6A523ED05" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_ScheduleofSharebasedPaymentAwardEmployeeStockPurchasePlanAdditionalInformationTableTextBlock_D9578C46C2DF13F6E24F7CD6A523ED05" xlink:to="lab_ftnt_ScheduleofSharebasedPaymentAwardEmployeeStockPurchasePlanAdditionalInformationTableTextBlock_D9578C46C2DF13F6E24F7CD6A523ED05" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock_35933A65712FFEA699FC7CD6A523EFA1_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock_35933A65712FFEA699FC7CD6A523EFA1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs</link:label>
    <link:label id="lab_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock_35933A65712FFEA699FC7CD6A523EFA1_label_en-US" xlink:label="lab_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock_35933A65712FFEA699FC7CD6A523EFA1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock" xlink:label="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock_35933A65712FFEA699FC7CD6A523EFA1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock_35933A65712FFEA699FC7CD6A523EFA1" xlink:to="lab_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock_35933A65712FFEA699FC7CD6A523EFA1" xlink:type="arc" />
    <link:label id="lab_ftnt_ScheduleofEmployeeServiceSharebasedCompensationAllocationofRecognizedPeriodCostsbyAwardTypeTableTextBlock_C2B76A705BFF8C198D227CD6A5233040_terseLabel_en-US" xlink:label="lab_ftnt_ScheduleofEmployeeServiceSharebasedCompensationAllocationofRecognizedPeriodCostsbyAwardTypeTableTextBlock_C2B76A705BFF8C198D227CD6A5233040" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Employee Service Share based Compensation Allocation of Recognized Period Costs by Award Type</link:label>
    <link:label id="lab_ftnt_ScheduleofEmployeeServiceSharebasedCompensationAllocationofRecognizedPeriodCostsbyAwardTypeTableTextBlock_C2B76A705BFF8C198D227CD6A5233040_label_en-US" xlink:label="lab_ftnt_ScheduleofEmployeeServiceSharebasedCompensationAllocationofRecognizedPeriodCostsbyAwardTypeTableTextBlock_C2B76A705BFF8C198D227CD6A5233040" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Employee Service Share based Compensation Allocation of Recognized Period Costs by Award Type [Table Text Block]</link:label>
    <link:label id="lab_ftnt_ScheduleofEmployeeServiceSharebasedCompensationAllocationofRecognizedPeriodCostsbyAwardTypeTableTextBlock_C2B76A705BFF8C198D227CD6A5233040_documentation_en-US" xlink:label="lab_ftnt_ScheduleofEmployeeServiceSharebasedCompensationAllocationofRecognizedPeriodCostsbyAwardTypeTableTextBlock_C2B76A705BFF8C198D227CD6A5233040" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Schedule of Employee Service Share based Compensation Allocation of Recognized Period Costs by Award Type [Table Text Block]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_ScheduleofEmployeeServiceSharebasedCompensationAllocationofRecognizedPeriodCostsbyAwardTypeTableTextBlock" xlink:label="loc_ftnt_ScheduleofEmployeeServiceSharebasedCompensationAllocationofRecognizedPeriodCostsbyAwardTypeTableTextBlock_C2B76A705BFF8C198D227CD6A5233040" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_ScheduleofEmployeeServiceSharebasedCompensationAllocationofRecognizedPeriodCostsbyAwardTypeTableTextBlock_C2B76A705BFF8C198D227CD6A5233040" xlink:to="lab_ftnt_ScheduleofEmployeeServiceSharebasedCompensationAllocationofRecognizedPeriodCostsbyAwardTypeTableTextBlock_C2B76A705BFF8C198D227CD6A5233040" xlink:type="arc" />
    <link:label id="lab_ftnt_IncomeTaxBenefitFromStockOptionPlansTableTextBlock_56C5A0AC66DB8D8F96ED7CD6A523189F_terseLabel_en-US" xlink:label="lab_ftnt_IncomeTaxBenefitFromStockOptionPlansTableTextBlock_56C5A0AC66DB8D8F96ED7CD6A523189F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income Tax Benefit from Stock Option Plans</link:label>
    <link:label id="lab_ftnt_IncomeTaxBenefitFromStockOptionPlansTableTextBlock_56C5A0AC66DB8D8F96ED7CD6A523189F_label_en-US" xlink:label="lab_ftnt_IncomeTaxBenefitFromStockOptionPlansTableTextBlock_56C5A0AC66DB8D8F96ED7CD6A523189F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Tax Benefit from Stock Option Plans [Table Text Block]</link:label>
    <link:label id="lab_ftnt_IncomeTaxBenefitFromStockOptionPlansTableTextBlock_56C5A0AC66DB8D8F96ED7CD6A523189F_documentation_en-US" xlink:label="lab_ftnt_IncomeTaxBenefitFromStockOptionPlansTableTextBlock_56C5A0AC66DB8D8F96ED7CD6A523189F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Income Tax Benefit from Stock Option Plans [Table Text Block]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_IncomeTaxBenefitFromStockOptionPlansTableTextBlock" xlink:label="loc_ftnt_IncomeTaxBenefitFromStockOptionPlansTableTextBlock_56C5A0AC66DB8D8F96ED7CD6A523189F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_IncomeTaxBenefitFromStockOptionPlansTableTextBlock_56C5A0AC66DB8D8F96ED7CD6A523189F" xlink:to="lab_ftnt_IncomeTaxBenefitFromStockOptionPlansTableTextBlock_56C5A0AC66DB8D8F96ED7CD6A523189F" xlink:type="arc" />
    <link:label id="lab_us-gaap_EarningsPerShareAbstract_56AA37BDB79214179D939BEFECC90E15_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareAbstract_56AA37BDB79214179D939BEFECC90E15" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings Per Share [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="loc_us-gaap_EarningsPerShareAbstract_56AA37BDB79214179D939BEFECC90E15" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareAbstract_56AA37BDB79214179D939BEFECC90E15" xlink:to="lab_us-gaap_EarningsPerShareAbstract_56AA37BDB79214179D939BEFECC90E15" xlink:type="arc" />
    <link:label id="lab_us-gaap_EarningsPerShareTextBlock_19BFB3E4F91708DF18259BEFECC91C79_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareTextBlock_19BFB3E4F91708DF18259BEFECC91C79" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">NET INCOME PER SHARE</link:label>
    <link:label id="lab_us-gaap_EarningsPerShareTextBlock_19BFB3E4F91708DF18259BEFECC91C79_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareTextBlock_19BFB3E4F91708DF18259BEFECC91C79" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings Per Share [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EarningsPerShareTextBlock" xlink:label="loc_us-gaap_EarningsPerShareTextBlock_19BFB3E4F91708DF18259BEFECC91C79" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareTextBlock_19BFB3E4F91708DF18259BEFECC91C79" xlink:to="lab_us-gaap_EarningsPerShareTextBlock_19BFB3E4F91708DF18259BEFECC91C79" xlink:type="arc" />
    <link:label id="lab_us-gaap_InvestmentsAllOtherInvestmentsAbstract_09FB7F3252D21668E4947CD6A553CBBB_label_en-US" xlink:label="lab_us-gaap_InvestmentsAllOtherInvestmentsAbstract_09FB7F3252D21668E4947CD6A553CBBB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Investments, All Other Investments [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InvestmentsAllOtherInvestmentsAbstract" xlink:label="loc_us-gaap_InvestmentsAllOtherInvestmentsAbstract_09FB7F3252D21668E4947CD6A553CBBB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InvestmentsAllOtherInvestmentsAbstract_09FB7F3252D21668E4947CD6A553CBBB" xlink:to="lab_us-gaap_InvestmentsAllOtherInvestmentsAbstract_09FB7F3252D21668E4947CD6A553CBBB" xlink:type="arc" />
    <link:label id="lab_us-gaap_CostMethodInvestmentsOriginalCost_7A389138BD46D683CA5B7CD6A5531637_terseLabel_en-US" xlink:label="lab_us-gaap_CostMethodInvestmentsOriginalCost_7A389138BD46D683CA5B7CD6A5531637" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Investments in equity securities of privately-held companies</link:label>
    <link:label id="lab_us-gaap_CostMethodInvestmentsOriginalCost_7A389138BD46D683CA5B7CD6A5531637_label_en-US" xlink:label="lab_us-gaap_CostMethodInvestmentsOriginalCost_7A389138BD46D683CA5B7CD6A5531637" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cost Method Investments, Original Cost</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CostMethodInvestmentsOriginalCost" xlink:label="loc_us-gaap_CostMethodInvestmentsOriginalCost_7A389138BD46D683CA5B7CD6A5531637" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CostMethodInvestmentsOriginalCost_7A389138BD46D683CA5B7CD6A5531637" xlink:to="lab_us-gaap_CostMethodInvestmentsOriginalCost_7A389138BD46D683CA5B7CD6A5531637" xlink:type="arc" />
    <link:label id="lab_ftnt_FinancialInstrumentsAndFairValueAbstract_4470CD8A5C486AE2E4D57CD6A57390A8_label_en-US" xlink:label="lab_ftnt_FinancialInstrumentsAndFairValueAbstract_4470CD8A5C486AE2E4D57CD6A57390A8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financial Instruments and Fair Value [Abstract]</link:label>
    <link:label id="lab_ftnt_FinancialInstrumentsAndFairValueAbstract_4470CD8A5C486AE2E4D57CD6A57390A8_documentation_en-US" xlink:label="lab_ftnt_FinancialInstrumentsAndFairValueAbstract_4470CD8A5C486AE2E4D57CD6A57390A8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Financial Instruments and Fair Value [Abstract]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_FinancialInstrumentsAndFairValueAbstract" xlink:label="loc_ftnt_FinancialInstrumentsAndFairValueAbstract_4470CD8A5C486AE2E4D57CD6A57390A8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_FinancialInstrumentsAndFairValueAbstract_4470CD8A5C486AE2E4D57CD6A57390A8" xlink:to="lab_ftnt_FinancialInstrumentsAndFairValueAbstract_4470CD8A5C486AE2E4D57CD6A57390A8" xlink:type="arc" />
    <link:label id="lab_ftnt_ScheduleOfAmortizedCostsUnrealizedGainsAndLossesAndFairValueOfAvailableForSaleSecuritiesTableTextBlock_1089144550713B0A4C2B7CD6A57303F8_terseLabel_en-US" xlink:label="lab_ftnt_ScheduleOfAmortizedCostsUnrealizedGainsAndLossesAndFairValueOfAvailableForSaleSecuritiesTableTextBlock_1089144550713B0A4C2B7CD6A57303F8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Summary of Investments</link:label>
    <link:label id="lab_ftnt_ScheduleOfAmortizedCostsUnrealizedGainsAndLossesAndFairValueOfAvailableForSaleSecuritiesTableTextBlock_1089144550713B0A4C2B7CD6A57303F8_label_en-US" xlink:label="lab_ftnt_ScheduleOfAmortizedCostsUnrealizedGainsAndLossesAndFairValueOfAvailableForSaleSecuritiesTableTextBlock_1089144550713B0A4C2B7CD6A57303F8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Amortized Costs, Unrealized Gains and Losses, and Fair Value of Available For Sale Securities [Table Text Block]</link:label>
    <link:label id="lab_ftnt_ScheduleOfAmortizedCostsUnrealizedGainsAndLossesAndFairValueOfAvailableForSaleSecuritiesTableTextBlock_1089144550713B0A4C2B7CD6A57303F8_documentation_en-US" xlink:label="lab_ftnt_ScheduleOfAmortizedCostsUnrealizedGainsAndLossesAndFairValueOfAvailableForSaleSecuritiesTableTextBlock_1089144550713B0A4C2B7CD6A57303F8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Schedule of Amortized Costs, Unrealized Gains and Losses, and Fair Value of Available For Sale Securities [Table Text Block]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_ScheduleOfAmortizedCostsUnrealizedGainsAndLossesAndFairValueOfAvailableForSaleSecuritiesTableTextBlock" xlink:label="loc_ftnt_ScheduleOfAmortizedCostsUnrealizedGainsAndLossesAndFairValueOfAvailableForSaleSecuritiesTableTextBlock_1089144550713B0A4C2B7CD6A57303F8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_ScheduleOfAmortizedCostsUnrealizedGainsAndLossesAndFairValueOfAvailableForSaleSecuritiesTableTextBlock_1089144550713B0A4C2B7CD6A57303F8" xlink:to="lab_ftnt_ScheduleOfAmortizedCostsUnrealizedGainsAndLossesAndFairValueOfAvailableForSaleSecuritiesTableTextBlock_1089144550713B0A4C2B7CD6A57303F8" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock_A1AC5BFFFD77817BA1617CD6A573FBC7_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock_A1AC5BFFFD77817BA1617CD6A573FBC7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Unrealized Loss on Investments</link:label>
    <link:label id="lab_us-gaap_ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock_A1AC5BFFFD77817BA1617CD6A573FBC7_label_en-US" xlink:label="lab_us-gaap_ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock_A1AC5BFFFD77817BA1617CD6A573FBC7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Unrealized Loss on Investments [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock_A1AC5BFFFD77817BA1617CD6A573FBC7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock_A1AC5BFFFD77817BA1617CD6A573FBC7" xlink:to="lab_us-gaap_ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock_A1AC5BFFFD77817BA1617CD6A573FBC7" xlink:type="arc" />
    <link:label id="lab_us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock_2DEA6A6B0CDB0FCB2C497CD6A5734CB1_terseLabel_en-US" xlink:label="lab_us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock_2DEA6A6B0CDB0FCB2C497CD6A5734CB1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Investments Classified by Contractual Maturity Date</link:label>
    <link:label id="lab_us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock_2DEA6A6B0CDB0FCB2C497CD6A5734CB1_label_en-US" xlink:label="lab_us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock_2DEA6A6B0CDB0FCB2C497CD6A5734CB1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Investments Classified by Contractual Maturity Date [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock" xlink:label="loc_us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock_2DEA6A6B0CDB0FCB2C497CD6A5734CB1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock_2DEA6A6B0CDB0FCB2C497CD6A5734CB1" xlink:to="lab_us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock_2DEA6A6B0CDB0FCB2C497CD6A5734CB1" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_830D4C6343D213D6A5BC7CD6A573390F_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_830D4C6343D213D6A5BC7CD6A573390F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis</link:label>
    <link:label id="lab_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_830D4C6343D213D6A5BC7CD6A573390F_label_en-US" xlink:label="lab_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_830D4C6343D213D6A5BC7CD6A573390F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_830D4C6343D213D6A5BC7CD6A573390F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_830D4C6343D213D6A5BC7CD6A573390F" xlink:to="lab_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_830D4C6343D213D6A5BC7CD6A573390F" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_ADC08A95FCEB86ACEA227CE213BD50D1_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_ADC08A95FCEB86ACEA227CE213BD50D1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Instruments and Hedging Activities Disclosure [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_ADC08A95FCEB86ACEA227CE213BD50D1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_ADC08A95FCEB86ACEA227CE213BD50D1" xlink:to="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_ADC08A95FCEB86ACEA227CE213BD50D1" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_E44DB37C1E28959B11C57CE28A0D8DF0_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_E44DB37C1E28959B11C57CE28A0D8DF0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Foreign Currency Derivatives</link:label>
    <link:label id="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_E44DB37C1E28959B11C57CE28A0D8DF0_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_E44DB37C1E28959B11C57CE28A0D8DF0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Instruments and Hedging Activities Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_E44DB37C1E28959B11C57CE28A0D8DF0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_E44DB37C1E28959B11C57CE28A0D8DF0" xlink:to="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_E44DB37C1E28959B11C57CE28A0D8DF0" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationsAbstract_05A132F799A913AAC82C9BEFED1FE944_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationsAbstract_05A132F799A913AAC82C9BEFED1FE944" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combinations [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationsAbstract" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_05A132F799A913AAC82C9BEFED1FE944" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_05A132F799A913AAC82C9BEFED1FE944" xlink:to="lab_us-gaap_BusinessCombinationsAbstract_05A132F799A913AAC82C9BEFED1FE944" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_8872F672D32DB3F8DD899BEFED1F1B99_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_8872F672D32DB3F8DD899BEFED1F1B99" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table]</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_8872F672D32DB3F8DD899BEFED1F1B99_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_8872F672D32DB3F8DD899BEFED1F1B99" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_8872F672D32DB3F8DD899BEFED1F1B99" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_8872F672D32DB3F8DD899BEFED1F1B99" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_8872F672D32DB3F8DD899BEFED1F1B99" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessAcquisitionAxis_711B4EAD1601A24AC51F9BEFED1FEA92_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAxis_711B4EAD1601A24AC51F9BEFED1FEA92" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business Acquisition [Axis]</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionAxis_711B4EAD1601A24AC51F9BEFED1FEA92_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAxis_711B4EAD1601A24AC51F9BEFED1FEA92" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_711B4EAD1601A24AC51F9BEFED1FEA92" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_711B4EAD1601A24AC51F9BEFED1FEA92" xlink:to="lab_us-gaap_BusinessAcquisitionAxis_711B4EAD1601A24AC51F9BEFED1FEA92" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessAcquisitionAcquireeDomain_69CFD23B66FBFCF7D1829BEFED1F8805_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAcquireeDomain_69CFD23B66FBFCF7D1829BEFED1F8805" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business Acquisition, Acquiree [Domain]</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionAcquireeDomain_69CFD23B66FBFCF7D1829BEFED1F8805_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAcquireeDomain_69CFD23B66FBFCF7D1829BEFED1F8805" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition, Acquiree [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_69CFD23B66FBFCF7D1829BEFED1F8805" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_69CFD23B66FBFCF7D1829BEFED1F8805" xlink:to="lab_us-gaap_BusinessAcquisitionAcquireeDomain_69CFD23B66FBFCF7D1829BEFED1F8805" xlink:type="arc" />
    <link:label id="lab_ftnt_AccelOpsInc.Member_7E8C686D77B0767926D29BEFED1F159E_terseLabel_en-US" xlink:label="lab_ftnt_AccelOpsInc.Member_7E8C686D77B0767926D29BEFED1F159E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">AccelOps, Inc. [Member]</link:label>
    <link:label id="lab_ftnt_AccelOpsInc.Member_7E8C686D77B0767926D29BEFED1F159E_label_en-US" xlink:label="lab_ftnt_AccelOpsInc.Member_7E8C686D77B0767926D29BEFED1F159E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">AccelOps, Inc. [Member]</link:label>
    <link:label id="lab_ftnt_AccelOpsInc.Member_7E8C686D77B0767926D29BEFED1F159E_documentation_en-US" xlink:label="lab_ftnt_AccelOpsInc.Member_7E8C686D77B0767926D29BEFED1F159E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">AccelOps, Inc. [Member]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_AccelOpsInc.Member" xlink:label="loc_ftnt_AccelOpsInc.Member_7E8C686D77B0767926D29BEFED1F159E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_AccelOpsInc.Member_7E8C686D77B0767926D29BEFED1F159E" xlink:to="lab_ftnt_AccelOpsInc.Member_7E8C686D77B0767926D29BEFED1F159E" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_59AAF171EDD745F623529BEFED1FEEC6_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_59AAF171EDD745F623529BEFED1FEEC6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets by Major Class [Axis]</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_59AAF171EDD745F623529BEFED1FEEC6_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_59AAF171EDD745F623529BEFED1FEEC6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets by Major Class [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_59AAF171EDD745F623529BEFED1FEEC6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_59AAF171EDD745F623529BEFED1FEEC6" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_59AAF171EDD745F623529BEFED1FEEC6" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_16552DC2B9582CDD61D19BEFED1F1E51_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_16552DC2B9582CDD61D19BEFED1F1E51" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Major Class Name [Domain]</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_16552DC2B9582CDD61D19BEFED1F1E51_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_16552DC2B9582CDD61D19BEFED1F1E51" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Major Class Name [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_16552DC2B9582CDD61D19BEFED1F1E51" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_16552DC2B9582CDD61D19BEFED1F1E51" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_16552DC2B9582CDD61D19BEFED1F1E51" xlink:type="arc" />
    <link:label id="lab_us-gaap_DevelopedTechnologyRightsMember_46C124BA347A31745D279BEFED1FB4DE_terseLabel_en-US" xlink:label="lab_us-gaap_DevelopedTechnologyRightsMember_46C124BA347A31745D279BEFED1FB4DE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Developed Technologies [Member]</link:label>
    <link:label id="lab_us-gaap_DevelopedTechnologyRightsMember_46C124BA347A31745D279BEFED1FB4DE_label_en-US" xlink:label="lab_us-gaap_DevelopedTechnologyRightsMember_46C124BA347A31745D279BEFED1FB4DE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Developed Technology Rights [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DevelopedTechnologyRightsMember" xlink:label="loc_us-gaap_DevelopedTechnologyRightsMember_46C124BA347A31745D279BEFED1FB4DE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DevelopedTechnologyRightsMember_46C124BA347A31745D279BEFED1FB4DE" xlink:to="lab_us-gaap_DevelopedTechnologyRightsMember_46C124BA347A31745D279BEFED1FB4DE" xlink:type="arc" />
    <link:label id="lab_us-gaap_CustomerRelationshipsMember_6FE145AA29365D39E1059BEFED20643C_terseLabel_en-US" xlink:label="lab_us-gaap_CustomerRelationshipsMember_6FE145AA29365D39E1059BEFED20643C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Customer Relationships [Member]</link:label>
    <link:label id="lab_us-gaap_CustomerRelationshipsMember_6FE145AA29365D39E1059BEFED20643C_label_en-US" xlink:label="lab_us-gaap_CustomerRelationshipsMember_6FE145AA29365D39E1059BEFED20643C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Customer Relationships [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CustomerRelationshipsMember" xlink:label="loc_us-gaap_CustomerRelationshipsMember_6FE145AA29365D39E1059BEFED20643C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CustomerRelationshipsMember_6FE145AA29365D39E1059BEFED20643C" xlink:to="lab_us-gaap_CustomerRelationshipsMember_6FE145AA29365D39E1059BEFED20643C" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherIntangibleAssetsMember_3582D6C4E76E9B8880299BEFED20DC10_terseLabel_en-US" xlink:label="lab_us-gaap_OtherIntangibleAssetsMember_3582D6C4E76E9B8880299BEFED20DC10" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other [Member]</link:label>
    <link:label id="lab_us-gaap_OtherIntangibleAssetsMember_3582D6C4E76E9B8880299BEFED20DC10_label_en-US" xlink:label="lab_us-gaap_OtherIntangibleAssetsMember_3582D6C4E76E9B8880299BEFED20DC10" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Intangible Assets [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherIntangibleAssetsMember" xlink:label="loc_us-gaap_OtherIntangibleAssetsMember_3582D6C4E76E9B8880299BEFED20DC10" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherIntangibleAssetsMember_3582D6C4E76E9B8880299BEFED20DC10" xlink:to="lab_us-gaap_OtherIntangibleAssetsMember_3582D6C4E76E9B8880299BEFED20DC10" xlink:type="arc" />
    <link:label id="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_15FE26629E744B789AE09BEFED207F62_terseLabel_en-US" xlink:label="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_15FE26629E744B789AE09BEFED207F62" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Acquired Finite-Lived Intangible Assets [Line Items]</link:label>
    <link:label id="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_15FE26629E744B789AE09BEFED207F62_label_en-US" xlink:label="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_15FE26629E744B789AE09BEFED207F62" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Acquired Finite-Lived Intangible Assets [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_15FE26629E744B789AE09BEFED207F62" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_15FE26629E744B789AE09BEFED207F62" xlink:to="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_15FE26629E744B789AE09BEFED207F62" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_26F0BFCB0D46ED8ED3889BEFED2011BF_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_26F0BFCB0D46ED8ED3889BEFED2011BF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Estimated Useful Life (in years)</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_26F0BFCB0D46ED8ED3889BEFED2011BF_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_26F0BFCB0D46ED8ED3889BEFED2011BF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Asset, Useful Life</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_26F0BFCB0D46ED8ED3889BEFED2011BF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_26F0BFCB0D46ED8ED3889BEFED2011BF" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_26F0BFCB0D46ED8ED3889BEFED2011BF" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_7699214B87D8CBA5FDEE9BEFED209EF4_verboseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_7699214B87D8CBA5FDEE9BEFED209EF4" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Fair Values</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_7699214B87D8CBA5FDEE9BEFED209EF4_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_7699214B87D8CBA5FDEE9BEFED209EF4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_7699214B87D8CBA5FDEE9BEFED209EF4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_7699214B87D8CBA5FDEE9BEFED209EF4" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_7699214B87D8CBA5FDEE9BEFED209EF4" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeTaxDisclosureAbstract_E4CA161086C55A4876A99BEFEBB9E8AF_label_en-US" xlink:label="lab_us-gaap_IncomeTaxDisclosureAbstract_E4CA161086C55A4876A99BEFEBB9E8AF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Tax Disclosure [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_E4CA161086C55A4876A99BEFEBB9E8AF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_E4CA161086C55A4876A99BEFEBB9E8AF" xlink:to="lab_us-gaap_IncomeTaxDisclosureAbstract_E4CA161086C55A4876A99BEFEBB9E8AF" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeTaxContingencyTable_348E42482AF2890916E49BEFEBB91665_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxContingencyTable_348E42482AF2890916E49BEFEBB91665" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income Tax Contingency [Table]</link:label>
    <link:label id="lab_us-gaap_IncomeTaxContingencyTable_348E42482AF2890916E49BEFEBB91665_label_en-US" xlink:label="lab_us-gaap_IncomeTaxContingencyTable_348E42482AF2890916E49BEFEBB91665" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Tax Contingency [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeTaxContingencyTable" xlink:label="loc_us-gaap_IncomeTaxContingencyTable_348E42482AF2890916E49BEFEBB91665" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxContingencyTable_348E42482AF2890916E49BEFEBB91665" xlink:to="lab_us-gaap_IncomeTaxContingencyTable_348E42482AF2890916E49BEFEBB91665" xlink:type="arc" />
    <link:label id="lab_us-gaap_BalanceSheetLocationAxis_4E25B858E5F6FED750AF9BEFEBB90912_terseLabel_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationAxis_4E25B858E5F6FED750AF9BEFEBB90912" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Balance Sheet Location [Axis]</link:label>
    <link:label id="lab_us-gaap_BalanceSheetLocationAxis_4E25B858E5F6FED750AF9BEFEBB90912_label_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationAxis_4E25B858E5F6FED750AF9BEFEBB90912" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Balance Sheet Location [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_4E25B858E5F6FED750AF9BEFEBB90912" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_4E25B858E5F6FED750AF9BEFEBB90912" xlink:to="lab_us-gaap_BalanceSheetLocationAxis_4E25B858E5F6FED750AF9BEFEBB90912" xlink:type="arc" />
    <link:label id="lab_us-gaap_BalanceSheetLocationDomain_44C819C88A3B42106E7E9BEFEBB9C948_terseLabel_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationDomain_44C819C88A3B42106E7E9BEFEBB9C948" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Balance Sheet Location [Domain]</link:label>
    <link:label id="lab_us-gaap_BalanceSheetLocationDomain_44C819C88A3B42106E7E9BEFEBB9C948_label_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationDomain_44C819C88A3B42106E7E9BEFEBB9C948" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Balance Sheet Location [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_44C819C88A3B42106E7E9BEFEBB9C948" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_44C819C88A3B42106E7E9BEFEBB9C948" xlink:to="lab_us-gaap_BalanceSheetLocationDomain_44C819C88A3B42106E7E9BEFEBB9C948" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeTaxContingencyLineItems_D62E47DA5E2FE065A1C79BEFEBB9E35D_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxContingencyLineItems_D62E47DA5E2FE065A1C79BEFEBB9E35D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income Tax Contingency [Line Items]</link:label>
    <link:label id="lab_us-gaap_IncomeTaxContingencyLineItems_D62E47DA5E2FE065A1C79BEFEBB9E35D_label_en-US" xlink:label="lab_us-gaap_IncomeTaxContingencyLineItems_D62E47DA5E2FE065A1C79BEFEBB9E35D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Tax Contingency [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeTaxContingencyLineItems" xlink:label="loc_us-gaap_IncomeTaxContingencyLineItems_D62E47DA5E2FE065A1C79BEFEBB9E35D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxContingencyLineItems_D62E47DA5E2FE065A1C79BEFEBB9E35D" xlink:to="lab_us-gaap_IncomeTaxContingencyLineItems_D62E47DA5E2FE065A1C79BEFEBB9E35D" xlink:type="arc" />
    <link:label id="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations_B2D9C5A696AB8C982C869BEFEBB921DD_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations_B2D9C5A696AB8C982C869BEFEBB921DD" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Effective tax rate (percent)</link:label>
    <link:label id="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations_B2D9C5A696AB8C982C869BEFEBB921DD_label_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations_B2D9C5A696AB8C982C869BEFEBB921DD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Percent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_B2D9C5A696AB8C982C869BEFEBB921DD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_B2D9C5A696AB8C982C869BEFEBB921DD" xlink:to="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations_B2D9C5A696AB8C982C869BEFEBB921DD" xlink:type="arc" />
    <link:label id="lab_ftnt_EffectiveIncomeTaxReconciliationExcessTaxBenefitonStockbasedCompensation_E74DB02AFB6A64A948139BEFEBB92AA1_terseLabel_en-US" xlink:label="lab_ftnt_EffectiveIncomeTaxReconciliationExcessTaxBenefitonStockbasedCompensation_E74DB02AFB6A64A948139BEFEBB92AA1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Excess tax benefits from stock options</link:label>
    <link:label id="lab_ftnt_EffectiveIncomeTaxReconciliationExcessTaxBenefitonStockbasedCompensation_E74DB02AFB6A64A948139BEFEBB92AA1_label_en-US" xlink:label="lab_ftnt_EffectiveIncomeTaxReconciliationExcessTaxBenefitonStockbasedCompensation_E74DB02AFB6A64A948139BEFEBB92AA1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Effective Income Tax Reconciliation, Excess Tax Benefit on Stock-based Compensation</link:label>
    <link:label id="lab_ftnt_EffectiveIncomeTaxReconciliationExcessTaxBenefitonStockbasedCompensation_E74DB02AFB6A64A948139BEFEBB92AA1_documentation_en-US" xlink:label="lab_ftnt_EffectiveIncomeTaxReconciliationExcessTaxBenefitonStockbasedCompensation_E74DB02AFB6A64A948139BEFEBB92AA1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Effective Income Tax Reconciliation, Excess Tax Benefit on Stock-based Compensation</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_EffectiveIncomeTaxReconciliationExcessTaxBenefitonStockbasedCompensation" xlink:label="loc_ftnt_EffectiveIncomeTaxReconciliationExcessTaxBenefitonStockbasedCompensation_E74DB02AFB6A64A948139BEFEBB92AA1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_EffectiveIncomeTaxReconciliationExcessTaxBenefitonStockbasedCompensation_E74DB02AFB6A64A948139BEFEBB92AA1" xlink:to="lab_ftnt_EffectiveIncomeTaxReconciliationExcessTaxBenefitonStockbasedCompensation_E74DB02AFB6A64A948139BEFEBB92AA1" xlink:type="arc" />
    <link:label id="lab_us-gaap_UnrecognizedTaxBenefits_C708F2D7F0EF68993C609BEFEBBA83A6_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefits_C708F2D7F0EF68993C609BEFEBBA83A6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unrecognized tax benefits, end of year</link:label>
    <link:label id="lab_us-gaap_UnrecognizedTaxBenefits_C708F2D7F0EF68993C609BEFEBBA83A6_label_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefits_C708F2D7F0EF68993C609BEFEBBA83A6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unrecognized Tax Benefits</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_UnrecognizedTaxBenefits" xlink:label="loc_us-gaap_UnrecognizedTaxBenefits_C708F2D7F0EF68993C609BEFEBBA83A6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecognizedTaxBenefits_C708F2D7F0EF68993C609BEFEBBA83A6" xlink:to="lab_us-gaap_UnrecognizedTaxBenefits_C708F2D7F0EF68993C609BEFEBBA83A6" xlink:type="arc" />
    <link:label id="lab_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_70763BF5ABF019AA6EF39BEFEBBAFAF6_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_70763BF5ABF019AA6EF39BEFEBBAFAF6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unrecognized tax benefits that would favoraby affect effective tax rate</link:label>
    <link:label id="lab_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_70763BF5ABF019AA6EF39BEFEBBAFAF6_label_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_70763BF5ABF019AA6EF39BEFEBBAFAF6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unrecognized Tax Benefits that Would Impact Effective Tax Rate</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_70763BF5ABF019AA6EF39BEFEBBAFAF6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_70763BF5ABF019AA6EF39BEFEBBAFAF6" xlink:to="lab_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_70763BF5ABF019AA6EF39BEFEBBAFAF6" xlink:type="arc" />
    <link:label id="lab_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_DFFE9EE1CFD1E1B5CFDE9BEFEBBA6EB9_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_DFFE9EE1CFD1E1B5CFDE9BEFEBBA6EB9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accrued interest and penalties related to uncertain tax benefits</link:label>
    <link:label id="lab_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_DFFE9EE1CFD1E1B5CFDE9BEFEBBA6EB9_label_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_DFFE9EE1CFD1E1B5CFDE9BEFEBBA6EB9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_DFFE9EE1CFD1E1B5CFDE9BEFEBBA6EB9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_DFFE9EE1CFD1E1B5CFDE9BEFEBBA6EB9" xlink:to="lab_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_DFFE9EE1CFD1E1B5CFDE9BEFEBBA6EB9" xlink:type="arc" />
    <link:label id="lab_us-gaap_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible_5AE2800A8AE676EDD50C9BEFEBBAC92B_terseLabel_en-US" xlink:label="lab_us-gaap_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible_5AE2800A8AE676EDD50C9BEFEBBAC92B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unrecognized tax benefits subject to significant change over next 12 months</link:label>
    <link:label id="lab_us-gaap_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible_5AE2800A8AE676EDD50C9BEFEBBAC92B_label_en-US" xlink:label="lab_us-gaap_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible_5AE2800A8AE676EDD50C9BEFEBBAC92B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Decrease in Unrecognized Tax Benefits is Reasonably Possible</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible" xlink:label="loc_us-gaap_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible_5AE2800A8AE676EDD50C9BEFEBBAC92B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible_5AE2800A8AE676EDD50C9BEFEBBAC92B" xlink:to="lab_us-gaap_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible_5AE2800A8AE676EDD50C9BEFEBBAC92B" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccountingPoliciesAbstract_E22792820FC7899B1B907CD6A585068B_label_en-US" xlink:label="lab_us-gaap_AccountingPoliciesAbstract_E22792820FC7899B1B907CD6A585068B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounting Policies [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_E22792820FC7899B1B907CD6A585068B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_E22792820FC7899B1B907CD6A585068B" xlink:to="lab_us-gaap_AccountingPoliciesAbstract_E22792820FC7899B1B907CD6A585068B" xlink:type="arc" />
    <link:label id="lab_ftnt_PresentationAndPreparationOfConsolidatedFinancialStatementsPolicyTextBlock_AC361E7301DCE966F4D77CD6A585D686_terseLabel_en-US" xlink:label="lab_ftnt_PresentationAndPreparationOfConsolidatedFinancialStatementsPolicyTextBlock_AC361E7301DCE966F4D77CD6A585D686" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Basis of Presentation and Preparation</link:label>
    <link:label id="lab_ftnt_PresentationAndPreparationOfConsolidatedFinancialStatementsPolicyTextBlock_AC361E7301DCE966F4D77CD6A585D686_label_en-US" xlink:label="lab_ftnt_PresentationAndPreparationOfConsolidatedFinancialStatementsPolicyTextBlock_AC361E7301DCE966F4D77CD6A585D686" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Presentation and Preparation of Consolidated Financial Statements [Policy Text Block]</link:label>
    <link:label id="lab_ftnt_PresentationAndPreparationOfConsolidatedFinancialStatementsPolicyTextBlock_AC361E7301DCE966F4D77CD6A585D686_documentation_en-US" xlink:label="lab_ftnt_PresentationAndPreparationOfConsolidatedFinancialStatementsPolicyTextBlock_AC361E7301DCE966F4D77CD6A585D686" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Presentation and Preparation of Consolidated Financial Statements [Policy Text Block]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_PresentationAndPreparationOfConsolidatedFinancialStatementsPolicyTextBlock" xlink:label="loc_ftnt_PresentationAndPreparationOfConsolidatedFinancialStatementsPolicyTextBlock_AC361E7301DCE966F4D77CD6A585D686" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_PresentationAndPreparationOfConsolidatedFinancialStatementsPolicyTextBlock_AC361E7301DCE966F4D77CD6A585D686" xlink:to="lab_ftnt_PresentationAndPreparationOfConsolidatedFinancialStatementsPolicyTextBlock_AC361E7301DCE966F4D77CD6A585D686" xlink:type="arc" />
    <link:label id="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_BD897E24FE27F5236E3B7CD6A58558A7_terseLabel_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_BD897E24FE27F5236E3B7CD6A58558A7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Recently Adopted Accounting Standards and Recent Accounting Standards Not Yet Effective</link:label>
    <link:label id="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_BD897E24FE27F5236E3B7CD6A58558A7_label_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_BD897E24FE27F5236E3B7CD6A58558A7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Accounting Pronouncements, Policy [Policy Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:label="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_BD897E24FE27F5236E3B7CD6A58558A7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_BD897E24FE27F5236E3B7CD6A58558A7" xlink:to="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_BD897E24FE27F5236E3B7CD6A58558A7" xlink:type="arc" />
    <link:label id="lab_us-gaap_RelatedPartyTransactionsAbstract_4AA74951102003CF0A627CD6A4DBC68F_label_en-US" xlink:label="lab_us-gaap_RelatedPartyTransactionsAbstract_4AA74951102003CF0A627CD6A4DBC68F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Related Party Transactions [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RelatedPartyTransactionsAbstract" xlink:label="loc_us-gaap_RelatedPartyTransactionsAbstract_4AA74951102003CF0A627CD6A4DBC68F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RelatedPartyTransactionsAbstract_4AA74951102003CF0A627CD6A4DBC68F" xlink:to="lab_us-gaap_RelatedPartyTransactionsAbstract_4AA74951102003CF0A627CD6A4DBC68F" xlink:type="arc" />
    <link:label id="lab_us-gaap_RelatedPartyTransactionsDisclosureTextBlock_E942B83D0A9054EE017C7CD6A4DBE221_terseLabel_en-US" xlink:label="lab_us-gaap_RelatedPartyTransactionsDisclosureTextBlock_E942B83D0A9054EE017C7CD6A4DBE221" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">RELATED PARTY TRANSACTIONS</link:label>
    <link:label id="lab_us-gaap_RelatedPartyTransactionsDisclosureTextBlock_E942B83D0A9054EE017C7CD6A4DBE221_label_en-US" xlink:label="lab_us-gaap_RelatedPartyTransactionsDisclosureTextBlock_E942B83D0A9054EE017C7CD6A4DBE221" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Related Party Transactions Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:label="loc_us-gaap_RelatedPartyTransactionsDisclosureTextBlock_E942B83D0A9054EE017C7CD6A4DBE221" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RelatedPartyTransactionsDisclosureTextBlock_E942B83D0A9054EE017C7CD6A4DBE221" xlink:to="lab_us-gaap_RelatedPartyTransactionsDisclosureTextBlock_E942B83D0A9054EE017C7CD6A4DBE221" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueDisclosuresAbstract_E517C64B1204D0C9BB097CD6A562DD79_label_en-US" xlink:label="lab_us-gaap_FairValueDisclosuresAbstract_E517C64B1204D0C9BB097CD6A562DD79" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value Disclosures [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_E517C64B1204D0C9BB097CD6A562DD79" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_E517C64B1204D0C9BB097CD6A562DD79" xlink:to="lab_us-gaap_FairValueDisclosuresAbstract_E517C64B1204D0C9BB097CD6A562DD79" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueByBalanceSheetGroupingTable_9F496E37CF45611A76577CD6A562F53C_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByBalanceSheetGroupingTable_9F496E37CF45611A76577CD6A562F53C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value, by Balance Sheet Grouping [Table]</link:label>
    <link:label id="lab_us-gaap_FairValueByBalanceSheetGroupingTable_9F496E37CF45611A76577CD6A562F53C_label_en-US" xlink:label="lab_us-gaap_FairValueByBalanceSheetGroupingTable_9F496E37CF45611A76577CD6A562F53C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, by Balance Sheet Grouping [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingTable" xlink:label="loc_us-gaap_FairValueByBalanceSheetGroupingTable_9F496E37CF45611A76577CD6A562F53C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_9F496E37CF45611A76577CD6A562F53C" xlink:to="lab_us-gaap_FairValueByBalanceSheetGroupingTable_9F496E37CF45611A76577CD6A562F53C" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueByMeasurementFrequencyAxis_E72F8071A7A915D3B2907CD6A5621EE8_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByMeasurementFrequencyAxis_E72F8071A7A915D3B2907CD6A5621EE8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Measurement Frequency [Axis]</link:label>
    <link:label id="lab_us-gaap_FairValueByMeasurementFrequencyAxis_E72F8071A7A915D3B2907CD6A5621EE8_label_en-US" xlink:label="lab_us-gaap_FairValueByMeasurementFrequencyAxis_E72F8071A7A915D3B2907CD6A5621EE8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Measurement Frequency [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_E72F8071A7A915D3B2907CD6A5621EE8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_E72F8071A7A915D3B2907CD6A5621EE8" xlink:to="lab_us-gaap_FairValueByMeasurementFrequencyAxis_E72F8071A7A915D3B2907CD6A5621EE8" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueMeasurementFrequencyDomain_919382A9A81C563799757CD6A562DAB2_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementFrequencyDomain_919382A9A81C563799757CD6A562DAB2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value, Measurement Frequency [Domain]</link:label>
    <link:label id="lab_us-gaap_FairValueMeasurementFrequencyDomain_919382A9A81C563799757CD6A562DAB2_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementFrequencyDomain_919382A9A81C563799757CD6A562DAB2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Measurement Frequency [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_919382A9A81C563799757CD6A562DAB2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_919382A9A81C563799757CD6A562DAB2" xlink:to="lab_us-gaap_FairValueMeasurementFrequencyDomain_919382A9A81C563799757CD6A562DAB2" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeStatementLocationAxis_0EB29565504F54DEBB6F7CD6A562601A_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationAxis_0EB29565504F54DEBB6F7CD6A562601A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income Statement Location [Axis]</link:label>
    <link:label id="lab_us-gaap_IncomeStatementLocationAxis_0EB29565504F54DEBB6F7CD6A562601A_label_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationAxis_0EB29565504F54DEBB6F7CD6A562601A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Statement Location [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_0EB29565504F54DEBB6F7CD6A562601A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_0EB29565504F54DEBB6F7CD6A562601A" xlink:to="lab_us-gaap_IncomeStatementLocationAxis_0EB29565504F54DEBB6F7CD6A562601A" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeStatementLocationDomain_3FFF1D90D476B9CE43487CD6A562C8A8_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationDomain_3FFF1D90D476B9CE43487CD6A562C8A8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income Statement Location [Domain]</link:label>
    <link:label id="lab_us-gaap_IncomeStatementLocationDomain_3FFF1D90D476B9CE43487CD6A562C8A8_label_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationDomain_3FFF1D90D476B9CE43487CD6A562C8A8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Statement Location [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_3FFF1D90D476B9CE43487CD6A562C8A8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_3FFF1D90D476B9CE43487CD6A562C8A8" xlink:to="lab_us-gaap_IncomeStatementLocationDomain_3FFF1D90D476B9CE43487CD6A562C8A8" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_ED21F09C72013D2771E27CD6A5641967_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_ED21F09C72013D2771E27CD6A5641967" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]</link:label>
    <link:label id="lab_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_ED21F09C72013D2771E27CD6A5641967_label_en-US" xlink:label="lab_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_ED21F09C72013D2771E27CD6A5641967" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" xlink:label="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_ED21F09C72013D2771E27CD6A5641967" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_ED21F09C72013D2771E27CD6A5641967" xlink:to="lab_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_ED21F09C72013D2771E27CD6A5641967" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeTable_9B893554B8488FC4CCF67CE41AAE2885_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeTable_9B893554B8488FC4CCF67CE41AAE2885" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative [Table]</link:label>
    <link:label id="lab_us-gaap_DerivativeTable_9B893554B8488FC4CCF67CE41AAE2885_label_en-US" xlink:label="lab_us-gaap_DerivativeTable_9B893554B8488FC4CCF67CE41AAE2885" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeTable" xlink:label="loc_us-gaap_DerivativeTable_9B893554B8488FC4CCF67CE41AAE2885" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeTable_9B893554B8488FC4CCF67CE41AAE2885" xlink:to="lab_us-gaap_DerivativeTable_9B893554B8488FC4CCF67CE41AAE2885" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeInstrumentRiskAxis_382B78A8604EFA49BA537CE41AB8284D_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentRiskAxis_382B78A8604EFA49BA537CE41AB8284D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative Instrument [Axis]</link:label>
    <link:label id="lab_us-gaap_DerivativeInstrumentRiskAxis_382B78A8604EFA49BA537CE41AB8284D_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentRiskAxis_382B78A8604EFA49BA537CE41AB8284D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Instrument [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_382B78A8604EFA49BA537CE41AB8284D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_382B78A8604EFA49BA537CE41AB8284D" xlink:to="lab_us-gaap_DerivativeInstrumentRiskAxis_382B78A8604EFA49BA537CE41AB8284D" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeContractTypeDomain_3B76CE1140A120AC79127CE41AB8FB88_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeContractTypeDomain_3B76CE1140A120AC79127CE41AB8FB88" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative Contract [Domain]</link:label>
    <link:label id="lab_us-gaap_DerivativeContractTypeDomain_3B76CE1140A120AC79127CE41AB8FB88_label_en-US" xlink:label="lab_us-gaap_DerivativeContractTypeDomain_3B76CE1140A120AC79127CE41AB8FB88" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Contract [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_3B76CE1140A120AC79127CE41AB8FB88" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_3B76CE1140A120AC79127CE41AB8FB88" xlink:to="lab_us-gaap_DerivativeContractTypeDomain_3B76CE1140A120AC79127CE41AB8FB88" xlink:type="arc" />
    <link:label id="lab_us-gaap_ForeignExchangeForwardMember_4D8E7E2375164108A8167D468E5C5D60_terseLabel_en-US" xlink:label="lab_us-gaap_ForeignExchangeForwardMember_4D8E7E2375164108A8167D468E5C5D60" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Forward Exchange Contracts [Member]</link:label>
    <link:label id="lab_us-gaap_ForeignExchangeForwardMember_4D8E7E2375164108A8167D468E5C5D60_label_en-US" xlink:label="lab_us-gaap_ForeignExchangeForwardMember_4D8E7E2375164108A8167D468E5C5D60" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Foreign Exchange Forward [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ForeignExchangeForwardMember" xlink:label="loc_us-gaap_ForeignExchangeForwardMember_4D8E7E2375164108A8167D468E5C5D60" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ForeignExchangeForwardMember_4D8E7E2375164108A8167D468E5C5D60" xlink:to="lab_us-gaap_ForeignExchangeForwardMember_4D8E7E2375164108A8167D468E5C5D60" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeLineItems_20B7EDE4E8626B3FFC927CE41ABF8068_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeLineItems_20B7EDE4E8626B3FFC927CE41ABF8068" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative [Line Items]</link:label>
    <link:label id="lab_us-gaap_DerivativeLineItems_20B7EDE4E8626B3FFC927CE41ABF8068_label_en-US" xlink:label="lab_us-gaap_DerivativeLineItems_20B7EDE4E8626B3FFC927CE41ABF8068" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeLineItems" xlink:label="loc_us-gaap_DerivativeLineItems_20B7EDE4E8626B3FFC927CE41ABF8068" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeLineItems_20B7EDE4E8626B3FFC927CE41ABF8068" xlink:to="lab_us-gaap_DerivativeLineItems_20B7EDE4E8626B3FFC927CE41ABF8068" xlink:type="arc" />
    <link:label id="lab_invest_DerivativeNotionalAmount_8E0B3A331E541AD8758D7D45AA750357_terseLabel_en-US" xlink:label="lab_invest_DerivativeNotionalAmount_8E0B3A331E541AD8758D7D45AA750357" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative notional amount</link:label>
    <link:label id="lab_invest_DerivativeNotionalAmount_8E0B3A331E541AD8758D7D45AA750357_label_en-US" xlink:label="lab_invest_DerivativeNotionalAmount_8E0B3A331E541AD8758D7D45AA750357" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative, Notional Amount</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd#invest_DerivativeNotionalAmount" xlink:label="loc_invest_DerivativeNotionalAmount_8E0B3A331E541AD8758D7D45AA750357" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_invest_DerivativeNotionalAmount_8E0B3A331E541AD8758D7D45AA750357" xlink:to="lab_invest_DerivativeNotionalAmount_8E0B3A331E541AD8758D7D45AA750357" xlink:type="arc" />
    <link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_70F0F6E012269706F8E67CD6A5465B84_label_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_70F0F6E012269706F8E67CD6A5465B84" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goodwill and Intangible Assets Disclosure [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_70F0F6E012269706F8E67CD6A5465B84" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_70F0F6E012269706F8E67CD6A5465B84" xlink:to="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_70F0F6E012269706F8E67CD6A5465B84" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_29D52DC9F487C8CADB137CD6A5466808_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_29D52DC9F487C8CADB137CD6A5466808" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2017 (remainder)</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_29D52DC9F487C8CADB137CD6A5466808_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_29D52DC9F487C8CADB137CD6A5466808" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_29D52DC9F487C8CADB137CD6A5466808" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_29D52DC9F487C8CADB137CD6A5466808" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_29D52DC9F487C8CADB137CD6A5466808" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_FA75BA61BA2931D25D777CD6A54644FB_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_FA75BA61BA2931D25D777CD6A54644FB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2018</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_FA75BA61BA2931D25D777CD6A54644FB_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_FA75BA61BA2931D25D777CD6A54644FB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, Year Two</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_FA75BA61BA2931D25D777CD6A54644FB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_FA75BA61BA2931D25D777CD6A54644FB" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_FA75BA61BA2931D25D777CD6A54644FB" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_E60789FF4776F7BCC25C7CD6A5469F5A_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_E60789FF4776F7BCC25C7CD6A5469F5A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2019</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_E60789FF4776F7BCC25C7CD6A5469F5A_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_E60789FF4776F7BCC25C7CD6A5469F5A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, Year Three</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_E60789FF4776F7BCC25C7CD6A5469F5A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_E60789FF4776F7BCC25C7CD6A5469F5A" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_E60789FF4776F7BCC25C7CD6A5469F5A" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_7B521353AEA106C269E87CD6A546275D_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_7B521353AEA106C269E87CD6A546275D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2020</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_7B521353AEA106C269E87CD6A546275D_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_7B521353AEA106C269E87CD6A546275D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, Year Four</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_7B521353AEA106C269E87CD6A546275D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_7B521353AEA106C269E87CD6A546275D" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_7B521353AEA106C269E87CD6A546275D" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsNet_FDAB2018BF9C7BE504567CD6A5465BD7_totalLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsNet_FDAB2018BF9C7BE504567CD6A5465BD7" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsNet_FDAB2018BF9C7BE504567CD6A5465BD7_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsNet_FDAB2018BF9C7BE504567CD6A5465BD7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_FDAB2018BF9C7BE504567CD6A5465BD7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_FDAB2018BF9C7BE504567CD6A5465BD7" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsNet_FDAB2018BF9C7BE504567CD6A5465BD7" xlink:type="arc" />
    <link:label id="lab_us-gaap_SegmentReportingAbstract_CAD1C879439B798AB51E7CD6A4F63C81_label_en-US" xlink:label="lab_us-gaap_SegmentReportingAbstract_CAD1C879439B798AB51E7CD6A4F63C81" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Segment Reporting [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentReportingAbstract" xlink:label="loc_us-gaap_SegmentReportingAbstract_CAD1C879439B798AB51E7CD6A4F63C81" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingAbstract_CAD1C879439B798AB51E7CD6A4F63C81" xlink:to="lab_us-gaap_SegmentReportingAbstract_CAD1C879439B798AB51E7CD6A4F63C81" xlink:type="arc" />
    <link:label id="lab_us-gaap_SegmentReportingDisclosureTextBlock_1FF8A47CD42251F6477B7CD6A4F6ACB4_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingDisclosureTextBlock_1FF8A47CD42251F6477B7CD6A4F6ACB4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">SEGMENT INFORMATION</link:label>
    <link:label id="lab_us-gaap_SegmentReportingDisclosureTextBlock_1FF8A47CD42251F6477B7CD6A4F6ACB4_label_en-US" xlink:label="lab_us-gaap_SegmentReportingDisclosureTextBlock_1FF8A47CD42251F6477B7CD6A4F6ACB4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Segment Reporting Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentReportingDisclosureTextBlock" xlink:label="loc_us-gaap_SegmentReportingDisclosureTextBlock_1FF8A47CD42251F6477B7CD6A4F6ACB4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingDisclosureTextBlock_1FF8A47CD42251F6477B7CD6A4F6ACB4" xlink:to="lab_us-gaap_SegmentReportingDisclosureTextBlock_1FF8A47CD42251F6477B7CD6A4F6ACB4" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_C96EEC94E0BED46910327CD6A4EA424A_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_C96EEC94E0BED46910327CD6A4EA424A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), Net of Tax [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_C96EEC94E0BED46910327CD6A4EA424A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_C96EEC94E0BED46910327CD6A4EA424A" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_C96EEC94E0BED46910327CD6A4EA424A" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_F3F55857FA6EB3CF0DDE7CD6A4EA401D_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_F3F55857FA6EB3CF0DDE7CD6A4EA401D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Accumulated Other Comprehensive (Loss) Income</link:label>
    <link:label id="lab_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_F3F55857FA6EB3CF0DDE7CD6A4EA401D_label_en-US" xlink:label="lab_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_F3F55857FA6EB3CF0DDE7CD6A4EA401D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_F3F55857FA6EB3CF0DDE7CD6A4EA401D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_F3F55857FA6EB3CF0DDE7CD6A4EA401D" xlink:to="lab_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_F3F55857FA6EB3CF0DDE7CD6A4EA401D" xlink:type="arc" />
    <link:label id="lab_us-gaap_SignificantAccountingPoliciesTextBlock_F0DB98A0F5C562B8B5A67CD6A58CBBDC_terseLabel_en-US" xlink:label="lab_us-gaap_SignificantAccountingPoliciesTextBlock_F0DB98A0F5C562B8B5A67CD6A58CBBDC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</link:label>
    <link:label id="lab_us-gaap_SignificantAccountingPoliciesTextBlock_F0DB98A0F5C562B8B5A67CD6A58CBBDC_label_en-US" xlink:label="lab_us-gaap_SignificantAccountingPoliciesTextBlock_F0DB98A0F5C562B8B5A67CD6A58CBBDC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Significant Accounting Policies [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SignificantAccountingPoliciesTextBlock" xlink:label="loc_us-gaap_SignificantAccountingPoliciesTextBlock_F0DB98A0F5C562B8B5A67CD6A58CBBDC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SignificantAccountingPoliciesTextBlock_F0DB98A0F5C562B8B5A67CD6A58CBBDC" xlink:to="lab_us-gaap_SignificantAccountingPoliciesTextBlock_F0DB98A0F5C562B8B5A67CD6A58CBBDC" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeStatementAbstract_9200EA4FC9F32D077B797CD6A5D502A4_label_en-US" xlink:label="lab_us-gaap_IncomeStatementAbstract_9200EA4FC9F32D077B797CD6A5D502A4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Statement [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="loc_us-gaap_IncomeStatementAbstract_9200EA4FC9F32D077B797CD6A5D502A4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementAbstract_9200EA4FC9F32D077B797CD6A5D502A4" xlink:to="lab_us-gaap_IncomeStatementAbstract_9200EA4FC9F32D077B797CD6A5D502A4" xlink:type="arc" />
    <link:label id="lab_us-gaap_StatementTable_C70BDBF3B3F771D1DE247CD6A5D5FA01_terseLabel_en-US" xlink:label="lab_us-gaap_StatementTable_C70BDBF3B3F771D1DE247CD6A5D5FA01" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement [Table]</link:label>
    <link:label id="lab_us-gaap_StatementTable_C70BDBF3B3F771D1DE247CD6A5D5FA01_label_en-US" xlink:label="lab_us-gaap_StatementTable_C70BDBF3B3F771D1DE247CD6A5D5FA01" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_C70BDBF3B3F771D1DE247CD6A5D5FA01" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementTable_C70BDBF3B3F771D1DE247CD6A5D5FA01" xlink:to="lab_us-gaap_StatementTable_C70BDBF3B3F771D1DE247CD6A5D5FA01" xlink:type="arc" />
    <link:label id="lab_us-gaap_StatementScenarioAxis_37A9D907A6F07003FDC27CD6A5D50D95_terseLabel_en-US" xlink:label="lab_us-gaap_StatementScenarioAxis_37A9D907A6F07003FDC27CD6A5D50D95" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement, Scenario [Axis]</link:label>
    <link:label id="lab_us-gaap_StatementScenarioAxis_37A9D907A6F07003FDC27CD6A5D50D95_label_en-US" xlink:label="lab_us-gaap_StatementScenarioAxis_37A9D907A6F07003FDC27CD6A5D50D95" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Scenario [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementScenarioAxis" xlink:label="loc_us-gaap_StatementScenarioAxis_37A9D907A6F07003FDC27CD6A5D50D95" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementScenarioAxis_37A9D907A6F07003FDC27CD6A5D50D95" xlink:to="lab_us-gaap_StatementScenarioAxis_37A9D907A6F07003FDC27CD6A5D50D95" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScenarioUnspecifiedDomain_E117C4D05EFE85338B107CD6A5D500A8_terseLabel_en-US" xlink:label="lab_us-gaap_ScenarioUnspecifiedDomain_E117C4D05EFE85338B107CD6A5D500A8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Scenario, Unspecified [Domain]</link:label>
    <link:label id="lab_us-gaap_ScenarioUnspecifiedDomain_E117C4D05EFE85338B107CD6A5D500A8_label_en-US" xlink:label="lab_us-gaap_ScenarioUnspecifiedDomain_E117C4D05EFE85338B107CD6A5D500A8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Scenario, Unspecified [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_E117C4D05EFE85338B107CD6A5D500A8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScenarioUnspecifiedDomain_E117C4D05EFE85338B107CD6A5D500A8" xlink:to="lab_us-gaap_ScenarioUnspecifiedDomain_E117C4D05EFE85338B107CD6A5D500A8" xlink:type="arc" />
    <link:label id="lab_us-gaap_StatementLineItems_82122E514FEFE2EB67FB7CD6A5D708B0_terseLabel_en-US" xlink:label="lab_us-gaap_StatementLineItems_82122E514FEFE2EB67FB7CD6A5D708B0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement [Line Items]</link:label>
    <link:label id="lab_us-gaap_StatementLineItems_82122E514FEFE2EB67FB7CD6A5D708B0_label_en-US" xlink:label="lab_us-gaap_StatementLineItems_82122E514FEFE2EB67FB7CD6A5D708B0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_82122E514FEFE2EB67FB7CD6A5D708B0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementLineItems_82122E514FEFE2EB67FB7CD6A5D708B0" xlink:to="lab_us-gaap_StatementLineItems_82122E514FEFE2EB67FB7CD6A5D708B0" xlink:type="arc" />
    <link:label id="lab_us-gaap_SalesRevenueNetAbstract_E0787328EBAD11F1878D7CD6A5D77B01_terseLabel_en-US" xlink:label="lab_us-gaap_SalesRevenueNetAbstract_E0787328EBAD11F1878D7CD6A5D77B01" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">REVENUE:</link:label>
    <link:label id="lab_us-gaap_SalesRevenueNetAbstract_E0787328EBAD11F1878D7CD6A5D77B01_label_en-US" xlink:label="lab_us-gaap_SalesRevenueNetAbstract_E0787328EBAD11F1878D7CD6A5D77B01" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue, Net [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SalesRevenueNetAbstract" xlink:label="loc_us-gaap_SalesRevenueNetAbstract_E0787328EBAD11F1878D7CD6A5D77B01" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SalesRevenueNetAbstract_E0787328EBAD11F1878D7CD6A5D77B01" xlink:to="lab_us-gaap_SalesRevenueNetAbstract_E0787328EBAD11F1878D7CD6A5D77B01" xlink:type="arc" />
    <link:label id="lab_us-gaap_SalesRevenueGoodsNet_5A6E7C96799087C4308D7CD6A5D70B64_terseLabel_en-US" xlink:label="lab_us-gaap_SalesRevenueGoodsNet_5A6E7C96799087C4308D7CD6A5D70B64" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Product</link:label>
    <link:label id="lab_us-gaap_SalesRevenueGoodsNet_5A6E7C96799087C4308D7CD6A5D70B64_label_en-US" xlink:label="lab_us-gaap_SalesRevenueGoodsNet_5A6E7C96799087C4308D7CD6A5D70B64" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sales Revenue, Goods, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SalesRevenueGoodsNet" xlink:label="loc_us-gaap_SalesRevenueGoodsNet_5A6E7C96799087C4308D7CD6A5D70B64" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SalesRevenueGoodsNet_5A6E7C96799087C4308D7CD6A5D70B64" xlink:to="lab_us-gaap_SalesRevenueGoodsNet_5A6E7C96799087C4308D7CD6A5D70B64" xlink:type="arc" />
    <link:label id="lab_us-gaap_SalesRevenueServicesNet_62C26A64136A3B69C98E7CD6A5D727E0_terseLabel_en-US" xlink:label="lab_us-gaap_SalesRevenueServicesNet_62C26A64136A3B69C98E7CD6A5D727E0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Service</link:label>
    <link:label id="lab_us-gaap_SalesRevenueServicesNet_62C26A64136A3B69C98E7CD6A5D727E0_label_en-US" xlink:label="lab_us-gaap_SalesRevenueServicesNet_62C26A64136A3B69C98E7CD6A5D727E0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sales Revenue, Services, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SalesRevenueServicesNet" xlink:label="loc_us-gaap_SalesRevenueServicesNet_62C26A64136A3B69C98E7CD6A5D727E0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SalesRevenueServicesNet_62C26A64136A3B69C98E7CD6A5D727E0" xlink:to="lab_us-gaap_SalesRevenueServicesNet_62C26A64136A3B69C98E7CD6A5D727E0" xlink:type="arc" />
    <link:label id="lab_us-gaap_SalesRevenueNet_A612817B01B9659B5EEB7CD6A5D74A20_totalLabel_en-US" xlink:label="lab_us-gaap_SalesRevenueNet_A612817B01B9659B5EEB7CD6A5D74A20" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total revenue</link:label>
    <link:label id="lab_us-gaap_SalesRevenueNet_A612817B01B9659B5EEB7CD6A5D74A20_label_en-US" xlink:label="lab_us-gaap_SalesRevenueNet_A612817B01B9659B5EEB7CD6A5D74A20" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SalesRevenueNet" xlink:label="loc_us-gaap_SalesRevenueNet_A612817B01B9659B5EEB7CD6A5D74A20" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SalesRevenueNet_A612817B01B9659B5EEB7CD6A5D74A20" xlink:to="lab_us-gaap_SalesRevenueNet_A612817B01B9659B5EEB7CD6A5D74A20" xlink:type="arc" />
    <link:label id="lab_us-gaap_CostOfGoodsAndServicesSoldAbstract_693E6C2B0834953D35FC7CD6A5D71839_terseLabel_en-US" xlink:label="lab_us-gaap_CostOfGoodsAndServicesSoldAbstract_693E6C2B0834953D35FC7CD6A5D71839" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">COST OF REVENUE:</link:label>
    <link:label id="lab_us-gaap_CostOfGoodsAndServicesSoldAbstract_693E6C2B0834953D35FC7CD6A5D71839_label_en-US" xlink:label="lab_us-gaap_CostOfGoodsAndServicesSoldAbstract_693E6C2B0834953D35FC7CD6A5D71839" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cost of Goods and Services Sold [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CostOfGoodsAndServicesSoldAbstract" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSoldAbstract_693E6C2B0834953D35FC7CD6A5D71839" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CostOfGoodsAndServicesSoldAbstract_693E6C2B0834953D35FC7CD6A5D71839" xlink:to="lab_us-gaap_CostOfGoodsAndServicesSoldAbstract_693E6C2B0834953D35FC7CD6A5D71839" xlink:type="arc" />
    <link:label id="lab_us-gaap_CostOfGoodsSold_B8AD205C82D62A9AC5D57CD6A5D77EB4_terseLabel_en-US" xlink:label="lab_us-gaap_CostOfGoodsSold_B8AD205C82D62A9AC5D57CD6A5D77EB4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Product</link:label>
    <link:label id="lab_us-gaap_CostOfGoodsSold_B8AD205C82D62A9AC5D57CD6A5D77EB4_label_en-US" xlink:label="lab_us-gaap_CostOfGoodsSold_B8AD205C82D62A9AC5D57CD6A5D77EB4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cost of Goods Sold</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CostOfGoodsSold" xlink:label="loc_us-gaap_CostOfGoodsSold_B8AD205C82D62A9AC5D57CD6A5D77EB4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CostOfGoodsSold_B8AD205C82D62A9AC5D57CD6A5D77EB4" xlink:to="lab_us-gaap_CostOfGoodsSold_B8AD205C82D62A9AC5D57CD6A5D77EB4" xlink:type="arc" />
    <link:label id="lab_us-gaap_CostOfServices_867F3542749018F5009E7CD6A5D7FB88_terseLabel_en-US" xlink:label="lab_us-gaap_CostOfServices_867F3542749018F5009E7CD6A5D7FB88" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Service</link:label>
    <link:label id="lab_us-gaap_CostOfServices_867F3542749018F5009E7CD6A5D7FB88_label_en-US" xlink:label="lab_us-gaap_CostOfServices_867F3542749018F5009E7CD6A5D7FB88" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cost of Services</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CostOfServices" xlink:label="loc_us-gaap_CostOfServices_867F3542749018F5009E7CD6A5D7FB88" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CostOfServices_867F3542749018F5009E7CD6A5D7FB88" xlink:to="lab_us-gaap_CostOfServices_867F3542749018F5009E7CD6A5D7FB88" xlink:type="arc" />
    <link:label id="lab_us-gaap_CostOfGoodsAndServicesSold_EC9CD0AF60DEFD19DBF87CD6A5D7CCDF_totalLabel_en-US" xlink:label="lab_us-gaap_CostOfGoodsAndServicesSold_EC9CD0AF60DEFD19DBF87CD6A5D7CCDF" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total cost of revenue</link:label>
    <link:label id="lab_us-gaap_CostOfGoodsAndServicesSold_EC9CD0AF60DEFD19DBF87CD6A5D7CCDF_label_en-US" xlink:label="lab_us-gaap_CostOfGoodsAndServicesSold_EC9CD0AF60DEFD19DBF87CD6A5D7CCDF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cost of Goods and Services Sold</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_EC9CD0AF60DEFD19DBF87CD6A5D7CCDF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CostOfGoodsAndServicesSold_EC9CD0AF60DEFD19DBF87CD6A5D7CCDF" xlink:to="lab_us-gaap_CostOfGoodsAndServicesSold_EC9CD0AF60DEFD19DBF87CD6A5D7CCDF" xlink:type="arc" />
    <link:label id="lab_us-gaap_GrossProfitAbstract_88DD03E95E5DCAF81DD17CD6A5DC7EC5_terseLabel_en-US" xlink:label="lab_us-gaap_GrossProfitAbstract_88DD03E95E5DCAF81DD17CD6A5DC7EC5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">GROSS PROFIT:</link:label>
    <link:label id="lab_us-gaap_GrossProfitAbstract_88DD03E95E5DCAF81DD17CD6A5DC7EC5_label_en-US" xlink:label="lab_us-gaap_GrossProfitAbstract_88DD03E95E5DCAF81DD17CD6A5DC7EC5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gross Profit [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GrossProfitAbstract" xlink:label="loc_us-gaap_GrossProfitAbstract_88DD03E95E5DCAF81DD17CD6A5DC7EC5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GrossProfitAbstract_88DD03E95E5DCAF81DD17CD6A5DC7EC5" xlink:to="lab_us-gaap_GrossProfitAbstract_88DD03E95E5DCAF81DD17CD6A5DC7EC5" xlink:type="arc" />
    <link:label id="lab_ftnt_ProductGrossProfit_B86C253B84BC3E8B873E7CD6A5DC3A31_terseLabel_en-US" xlink:label="lab_ftnt_ProductGrossProfit_B86C253B84BC3E8B873E7CD6A5DC3A31" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Product</link:label>
    <link:label id="lab_ftnt_ProductGrossProfit_B86C253B84BC3E8B873E7CD6A5DC3A31_label_en-US" xlink:label="lab_ftnt_ProductGrossProfit_B86C253B84BC3E8B873E7CD6A5DC3A31" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Product Gross Profit</link:label>
    <link:label id="lab_ftnt_ProductGrossProfit_B86C253B84BC3E8B873E7CD6A5DC3A31_documentation_en-US" xlink:label="lab_ftnt_ProductGrossProfit_B86C253B84BC3E8B873E7CD6A5DC3A31" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Products Gross profit  is the aggregate revenue less cost of goods sold directly attributable to the revenue generation activity.</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_ProductGrossProfit" xlink:label="loc_ftnt_ProductGrossProfit_B86C253B84BC3E8B873E7CD6A5DC3A31" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_ProductGrossProfit_B86C253B84BC3E8B873E7CD6A5DC3A31" xlink:to="lab_ftnt_ProductGrossProfit_B86C253B84BC3E8B873E7CD6A5DC3A31" xlink:type="arc" />
    <link:label id="lab_ftnt_ServicesGrossProfit_B8080479731BA36B2A2E7CD6A5DC1C8F_terseLabel_en-US" xlink:label="lab_ftnt_ServicesGrossProfit_B8080479731BA36B2A2E7CD6A5DC1C8F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Service</link:label>
    <link:label id="lab_ftnt_ServicesGrossProfit_B8080479731BA36B2A2E7CD6A5DC1C8F_label_en-US" xlink:label="lab_ftnt_ServicesGrossProfit_B8080479731BA36B2A2E7CD6A5DC1C8F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Services Gross Profit</link:label>
    <link:label id="lab_ftnt_ServicesGrossProfit_B8080479731BA36B2A2E7CD6A5DC1C8F_documentation_en-US" xlink:label="lab_ftnt_ServicesGrossProfit_B8080479731BA36B2A2E7CD6A5DC1C8F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Service Gross Profit is the aggregate revenue less cost of services sold or operating expenses directly attributable to the revenue generation activity.</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_ServicesGrossProfit" xlink:label="loc_ftnt_ServicesGrossProfit_B8080479731BA36B2A2E7CD6A5DC1C8F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_ServicesGrossProfit_B8080479731BA36B2A2E7CD6A5DC1C8F" xlink:to="lab_ftnt_ServicesGrossProfit_B8080479731BA36B2A2E7CD6A5DC1C8F" xlink:type="arc" />
    <link:label id="lab_us-gaap_GrossProfit_57D41C592A15C59017EF7CD6A5DCCF25_totalLabel_en-US" xlink:label="lab_us-gaap_GrossProfit_57D41C592A15C59017EF7CD6A5DCCF25" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total gross profit</link:label>
    <link:label id="lab_us-gaap_GrossProfit_57D41C592A15C59017EF7CD6A5DCCF25_label_en-US" xlink:label="lab_us-gaap_GrossProfit_57D41C592A15C59017EF7CD6A5DCCF25" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gross Profit</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GrossProfit" xlink:label="loc_us-gaap_GrossProfit_57D41C592A15C59017EF7CD6A5DCCF25" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GrossProfit_57D41C592A15C59017EF7CD6A5DCCF25" xlink:to="lab_us-gaap_GrossProfit_57D41C592A15C59017EF7CD6A5DCCF25" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingExpensesAbstract_0820B175AA288D5E3E0D7CD6A5DCC56B_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingExpensesAbstract_0820B175AA288D5E3E0D7CD6A5DCC56B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">OPERATING EXPENSES:</link:label>
    <link:label id="lab_us-gaap_OperatingExpensesAbstract_0820B175AA288D5E3E0D7CD6A5DCC56B_label_en-US" xlink:label="lab_us-gaap_OperatingExpensesAbstract_0820B175AA288D5E3E0D7CD6A5DCC56B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Expenses [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingExpensesAbstract" xlink:label="loc_us-gaap_OperatingExpensesAbstract_0820B175AA288D5E3E0D7CD6A5DCC56B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingExpensesAbstract_0820B175AA288D5E3E0D7CD6A5DCC56B" xlink:to="lab_us-gaap_OperatingExpensesAbstract_0820B175AA288D5E3E0D7CD6A5DCC56B" xlink:type="arc" />
    <link:label id="lab_us-gaap_ResearchAndDevelopmentExpense_72CBD1CFF9BAFDB4CF2A7CD6A5DC3D5F_terseLabel_en-US" xlink:label="lab_us-gaap_ResearchAndDevelopmentExpense_72CBD1CFF9BAFDB4CF2A7CD6A5DC3D5F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Research and development</link:label>
    <link:label id="lab_us-gaap_ResearchAndDevelopmentExpense_72CBD1CFF9BAFDB4CF2A7CD6A5DC3D5F_label_en-US" xlink:label="lab_us-gaap_ResearchAndDevelopmentExpense_72CBD1CFF9BAFDB4CF2A7CD6A5DC3D5F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Research and Development Expense</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_72CBD1CFF9BAFDB4CF2A7CD6A5DC3D5F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ResearchAndDevelopmentExpense_72CBD1CFF9BAFDB4CF2A7CD6A5DC3D5F" xlink:to="lab_us-gaap_ResearchAndDevelopmentExpense_72CBD1CFF9BAFDB4CF2A7CD6A5DC3D5F" xlink:type="arc" />
    <link:label id="lab_us-gaap_SellingAndMarketingExpense_028CE1D664327465A96D7CD6A5DCA397_terseLabel_en-US" xlink:label="lab_us-gaap_SellingAndMarketingExpense_028CE1D664327465A96D7CD6A5DCA397" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sales and marketing</link:label>
    <link:label id="lab_us-gaap_SellingAndMarketingExpense_028CE1D664327465A96D7CD6A5DCA397_label_en-US" xlink:label="lab_us-gaap_SellingAndMarketingExpense_028CE1D664327465A96D7CD6A5DCA397" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Selling and Marketing Expense</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SellingAndMarketingExpense" xlink:label="loc_us-gaap_SellingAndMarketingExpense_028CE1D664327465A96D7CD6A5DCA397" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SellingAndMarketingExpense_028CE1D664327465A96D7CD6A5DCA397" xlink:to="lab_us-gaap_SellingAndMarketingExpense_028CE1D664327465A96D7CD6A5DCA397" xlink:type="arc" />
    <link:label id="lab_us-gaap_GeneralAndAdministrativeExpense_D379489B77086755A37C7CD6A5DC589C_terseLabel_en-US" xlink:label="lab_us-gaap_GeneralAndAdministrativeExpense_D379489B77086755A37C7CD6A5DC589C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">General and administrative</link:label>
    <link:label id="lab_us-gaap_GeneralAndAdministrativeExpense_D379489B77086755A37C7CD6A5DC589C_label_en-US" xlink:label="lab_us-gaap_GeneralAndAdministrativeExpense_D379489B77086755A37C7CD6A5DC589C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">General and Administrative Expense</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_D379489B77086755A37C7CD6A5DC589C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GeneralAndAdministrativeExpense_D379489B77086755A37C7CD6A5DC589C" xlink:to="lab_us-gaap_GeneralAndAdministrativeExpense_D379489B77086755A37C7CD6A5DC589C" xlink:type="arc" />
    <link:label id="lab_us-gaap_RestructuringCharges_E272B2934F4F0B808CA87CD6A5DC5277_verboseLabel_en-US" xlink:label="lab_us-gaap_RestructuringCharges_E272B2934F4F0B808CA87CD6A5DC5277" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Restructuring charges</link:label>
    <link:label id="lab_us-gaap_RestructuringCharges_E272B2934F4F0B808CA87CD6A5DC5277_label_en-US" xlink:label="lab_us-gaap_RestructuringCharges_E272B2934F4F0B808CA87CD6A5DC5277" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restructuring Charges</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RestructuringCharges" xlink:label="loc_us-gaap_RestructuringCharges_E272B2934F4F0B808CA87CD6A5DC5277" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestructuringCharges_E272B2934F4F0B808CA87CD6A5DC5277" xlink:to="lab_us-gaap_RestructuringCharges_E272B2934F4F0B808CA87CD6A5DC5277" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingExpenses_2ED92BC7264510EF04B87CD6A5DCD7DD_totalLabel_en-US" xlink:label="lab_us-gaap_OperatingExpenses_2ED92BC7264510EF04B87CD6A5DCD7DD" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total operating expenses</link:label>
    <link:label id="lab_us-gaap_OperatingExpenses_2ED92BC7264510EF04B87CD6A5DCD7DD_label_en-US" xlink:label="lab_us-gaap_OperatingExpenses_2ED92BC7264510EF04B87CD6A5DCD7DD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Expenses</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingExpenses" xlink:label="loc_us-gaap_OperatingExpenses_2ED92BC7264510EF04B87CD6A5DCD7DD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingExpenses_2ED92BC7264510EF04B87CD6A5DCD7DD" xlink:to="lab_us-gaap_OperatingExpenses_2ED92BC7264510EF04B87CD6A5DCD7DD" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingIncomeLoss_94325701B4D6BA6796B27CD6A5DCA1A6_totalLabel_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_94325701B4D6BA6796B27CD6A5DCA1A6" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">OPERATING INCOME (LOSS)</link:label>
    <link:label id="lab_us-gaap_OperatingIncomeLoss_94325701B4D6BA6796B27CD6A5DCA1A6_label_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_94325701B4D6BA6796B27CD6A5DCA1A6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Income (Loss)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_94325701B4D6BA6796B27CD6A5DCA1A6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingIncomeLoss_94325701B4D6BA6796B27CD6A5DCA1A6" xlink:to="lab_us-gaap_OperatingIncomeLoss_94325701B4D6BA6796B27CD6A5DCA1A6" xlink:type="arc" />
    <link:label id="lab_us-gaap_InvestmentIncomeNet_C7B6140FCB0BCF6AF40C7CD6A5DC5EF6_terseLabel_en-US" xlink:label="lab_us-gaap_InvestmentIncomeNet_C7B6140FCB0BCF6AF40C7CD6A5DC5EF6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">INTEREST INCOME</link:label>
    <link:label id="lab_us-gaap_InvestmentIncomeNet_C7B6140FCB0BCF6AF40C7CD6A5DC5EF6_label_en-US" xlink:label="lab_us-gaap_InvestmentIncomeNet_C7B6140FCB0BCF6AF40C7CD6A5DC5EF6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Investment Income, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InvestmentIncomeNet" xlink:label="loc_us-gaap_InvestmentIncomeNet_C7B6140FCB0BCF6AF40C7CD6A5DC5EF6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InvestmentIncomeNet_C7B6140FCB0BCF6AF40C7CD6A5DC5EF6" xlink:to="lab_us-gaap_InvestmentIncomeNet_C7B6140FCB0BCF6AF40C7CD6A5DC5EF6" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherNonoperatingIncomeExpense_AEF8B79031C01AA2FCC77CD6A5DCE0FD_terseLabel_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense_AEF8B79031C01AA2FCC77CD6A5DCE0FD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">OTHER INCOME (EXPENSE)&#8212;NET</link:label>
    <link:label id="lab_us-gaap_OtherNonoperatingIncomeExpense_AEF8B79031C01AA2FCC77CD6A5DCE0FD_label_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense_AEF8B79031C01AA2FCC77CD6A5DCE0FD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Nonoperating Income (Expense)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_AEF8B79031C01AA2FCC77CD6A5DCE0FD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_AEF8B79031C01AA2FCC77CD6A5DCE0FD" xlink:to="lab_us-gaap_OtherNonoperatingIncomeExpense_AEF8B79031C01AA2FCC77CD6A5DCE0FD" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_D47BA3EBE7D4F98F477C7CD6A5DC7351_totalLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_D47BA3EBE7D4F98F477C7CD6A5DC7351" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">INCOME (LOSS) BEFORE INCOME TAXES</link:label>
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_D47BA3EBE7D4F98F477C7CD6A5DC7351_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_D47BA3EBE7D4F98F477C7CD6A5DC7351" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_D47BA3EBE7D4F98F477C7CD6A5DC7351" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_D47BA3EBE7D4F98F477C7CD6A5DC7351" xlink:to="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_D47BA3EBE7D4F98F477C7CD6A5DC7351" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeTaxExpenseBenefit_4C59E28DD349FA96D1147CD6A5DCE487_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit_4C59E28DD349FA96D1147CD6A5DCE487" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">PROVISION FOR (BENEFIT FROM) INCOME TAXES</link:label>
    <link:label id="lab_us-gaap_IncomeTaxExpenseBenefit_4C59E28DD349FA96D1147CD6A5DCE487_label_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit_4C59E28DD349FA96D1147CD6A5DCE487" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Tax Expense (Benefit)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_4C59E28DD349FA96D1147CD6A5DCE487" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_4C59E28DD349FA96D1147CD6A5DCE487" xlink:to="lab_us-gaap_IncomeTaxExpenseBenefit_4C59E28DD349FA96D1147CD6A5DCE487" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetIncomeLoss_A818C17E08881746A62D7CD6A5DC19C0_totalLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_A818C17E08881746A62D7CD6A5DC19C0" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">NET INCOME (LOSS)</link:label>
    <link:label id="lab_us-gaap_NetIncomeLoss_A818C17E08881746A62D7CD6A5DC19C0_label_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_A818C17E08881746A62D7CD6A5DC19C0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Income (Loss) Attributable to Parent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_A818C17E08881746A62D7CD6A5DC19C0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetIncomeLoss_A818C17E08881746A62D7CD6A5DC19C0" xlink:to="lab_us-gaap_NetIncomeLoss_A818C17E08881746A62D7CD6A5DC19C0" xlink:type="arc" />
    <link:label id="lab_us-gaap_EarningsPerShareAbstract_4DBA4DD6B5F51201EAC37CD6A5DCEDF7_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareAbstract_4DBA4DD6B5F51201EAC37CD6A5DCEDF7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net income (loss) per share (Note 8):</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="loc_us-gaap_EarningsPerShareAbstract_4DBA4DD6B5F51201EAC37CD6A5DCEDF7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareAbstract_4DBA4DD6B5F51201EAC37CD6A5DCEDF7" xlink:to="lab_us-gaap_EarningsPerShareAbstract_4DBA4DD6B5F51201EAC37CD6A5DCEDF7" xlink:type="arc" />
    <link:label id="lab_us-gaap_EarningsPerShareBasic_86843931D31799A86F087CD6A5DC0ED6_verboseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasic_86843931D31799A86F087CD6A5DC0ED6" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Basic (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_EarningsPerShareBasic_86843931D31799A86F087CD6A5DC0ED6_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasic_86843931D31799A86F087CD6A5DC0ED6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings Per Share, Basic</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="loc_us-gaap_EarningsPerShareBasic_86843931D31799A86F087CD6A5DC0ED6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareBasic_86843931D31799A86F087CD6A5DC0ED6" xlink:to="lab_us-gaap_EarningsPerShareBasic_86843931D31799A86F087CD6A5DC0ED6" xlink:type="arc" />
    <link:label id="lab_us-gaap_EarningsPerShareDiluted_543EB7436FCC3B3F45FC7CD6A5DCC3CC_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareDiluted_543EB7436FCC3B3F45FC7CD6A5DCC3CC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Diluted (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_EarningsPerShareDiluted_543EB7436FCC3B3F45FC7CD6A5DCC3CC_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareDiluted_543EB7436FCC3B3F45FC7CD6A5DCC3CC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings Per Share, Diluted</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="loc_us-gaap_EarningsPerShareDiluted_543EB7436FCC3B3F45FC7CD6A5DCC3CC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareDiluted_543EB7436FCC3B3F45FC7CD6A5DCC3CC" xlink:to="lab_us-gaap_EarningsPerShareDiluted_543EB7436FCC3B3F45FC7CD6A5DCC3CC" xlink:type="arc" />
    <link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_340EDF6CAED51A93ACF97CD6A5DC7383_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_340EDF6CAED51A93ACF97CD6A5DC7383" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted-average shares outstanding:</link:label>
    <link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_340EDF6CAED51A93ACF97CD6A5DC7383_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_340EDF6CAED51A93ACF97CD6A5DC7383" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted Average Number of Shares Outstanding, Diluted [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_340EDF6CAED51A93ACF97CD6A5DC7383" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_340EDF6CAED51A93ACF97CD6A5DC7383" xlink:to="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_340EDF6CAED51A93ACF97CD6A5DC7383" xlink:type="arc" />
    <link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_D5223E646140A7F95DC07CD6A5DC8D3E_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_D5223E646140A7F95DC07CD6A5DC8D3E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Basic (in shares)</link:label>
    <link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_D5223E646140A7F95DC07CD6A5DC8D3E_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_D5223E646140A7F95DC07CD6A5DC8D3E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted Average Number of Shares Outstanding, Basic</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_D5223E646140A7F95DC07CD6A5DC8D3E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_D5223E646140A7F95DC07CD6A5DC8D3E" xlink:to="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_D5223E646140A7F95DC07CD6A5DC8D3E" xlink:type="arc" />
    <link:label id="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_80DD51A3AF9C20995FA77CD6A5DC0F78_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_80DD51A3AF9C20995FA77CD6A5DC0F78" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Diluted (in shares)</link:label>
    <link:label id="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_80DD51A3AF9C20995FA77CD6A5DC0F78_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_80DD51A3AF9C20995FA77CD6A5DC0F78" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted Average Number of Shares Outstanding, Diluted</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_80DD51A3AF9C20995FA77CD6A5DC0F78" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_80DD51A3AF9C20995FA77CD6A5DC0F78" xlink:to="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_80DD51A3AF9C20995FA77CD6A5DC0F78" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_8008F293798388BD9ACD9BEFEBC21E89_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_8008F293798388BD9ACD9BEFEBC21E89" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_8008F293798388BD9ACD9BEFEBC21E89_label_en-US" xlink:label="lab_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_8008F293798388BD9ACD9BEFEBC21E89" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" xlink:label="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_8008F293798388BD9ACD9BEFEBC21E89" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_8008F293798388BD9ACD9BEFEBC21E89" xlink:to="lab_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_8008F293798388BD9ACD9BEFEBC21E89" xlink:type="arc" />
    <link:label id="lab_us-gaap_AwardTypeAxis_E416C8A1C3139ADC7BE49BEFEBC25164_terseLabel_en-US" xlink:label="lab_us-gaap_AwardTypeAxis_E416C8A1C3139ADC7BE49BEFEBC25164" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Award Type [Axis]</link:label>
    <link:label id="lab_us-gaap_AwardTypeAxis_E416C8A1C3139ADC7BE49BEFEBC25164_label_en-US" xlink:label="lab_us-gaap_AwardTypeAxis_E416C8A1C3139ADC7BE49BEFEBC25164" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Award Type [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_E416C8A1C3139ADC7BE49BEFEBC25164" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AwardTypeAxis_E416C8A1C3139ADC7BE49BEFEBC25164" xlink:to="lab_us-gaap_AwardTypeAxis_E416C8A1C3139ADC7BE49BEFEBC25164" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_631BAE341F4B968103EE9BEFEBC21F36_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_631BAE341F4B968103EE9BEFEBC21F36" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Award Type [Domain]</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_631BAE341F4B968103EE9BEFEBC21F36_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_631BAE341F4B968103EE9BEFEBC21F36" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity Award [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_631BAE341F4B968103EE9BEFEBC21F36" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_631BAE341F4B968103EE9BEFEBC21F36" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_631BAE341F4B968103EE9BEFEBC21F36" xlink:type="arc" />
    <link:label id="lab_us-gaap_RestrictedStockUnitsRSUMember_9748808A0BAE51E965539BEFEBC29F56_terseLabel_en-US" xlink:label="lab_us-gaap_RestrictedStockUnitsRSUMember_9748808A0BAE51E965539BEFEBC29F56" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restricted Stock Units (RSUs) [Member]</link:label>
    <link:label id="lab_us-gaap_RestrictedStockUnitsRSUMember_9748808A0BAE51E965539BEFEBC29F56_label_en-US" xlink:label="lab_us-gaap_RestrictedStockUnitsRSUMember_9748808A0BAE51E965539BEFEBC29F56" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Stock Units (RSUs) [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RestrictedStockUnitsRSUMember" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_9748808A0BAE51E965539BEFEBC29F56" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestrictedStockUnitsRSUMember_9748808A0BAE51E965539BEFEBC29F56" xlink:to="lab_us-gaap_RestrictedStockUnitsRSUMember_9748808A0BAE51E965539BEFEBC29F56" xlink:type="arc" />
    <link:label id="lab_us-gaap_EmployeeStockOptionMember_491AF3D7298C0281095B9BEFEBC2E923_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeStockOptionMember_491AF3D7298C0281095B9BEFEBC2E923" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stock Options [Member]</link:label>
    <link:label id="lab_us-gaap_EmployeeStockOptionMember_491AF3D7298C0281095B9BEFEBC2E923_label_en-US" xlink:label="lab_us-gaap_EmployeeStockOptionMember_491AF3D7298C0281095B9BEFEBC2E923" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee Stock Option [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="loc_us-gaap_EmployeeStockOptionMember_491AF3D7298C0281095B9BEFEBC2E923" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeStockOptionMember_491AF3D7298C0281095B9BEFEBC2E923" xlink:to="lab_us-gaap_EmployeeStockOptionMember_491AF3D7298C0281095B9BEFEBC2E923" xlink:type="arc" />
    <link:label id="lab_us-gaap_EmployeeStockMember_C65970B54C427906D12C9BEFEBC239C0_verboseLabel_en-US" xlink:label="lab_us-gaap_EmployeeStockMember_C65970B54C427906D12C9BEFEBC239C0" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">ESPP [Member]</link:label>
    <link:label id="lab_us-gaap_EmployeeStockMember_C65970B54C427906D12C9BEFEBC239C0_label_en-US" xlink:label="lab_us-gaap_EmployeeStockMember_C65970B54C427906D12C9BEFEBC239C0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee Stock [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EmployeeStockMember" xlink:label="loc_us-gaap_EmployeeStockMember_C65970B54C427906D12C9BEFEBC239C0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeStockMember_C65970B54C427906D12C9BEFEBC239C0" xlink:to="lab_us-gaap_EmployeeStockMember_C65970B54C427906D12C9BEFEBC239C0" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeStatementLocationAxis_DABEB3E4D1A1F5941FFC9BEFEBC229C4_verboseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationAxis_DABEB3E4D1A1F5941FFC9BEFEBC229C4" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Income Statement Location [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_DABEB3E4D1A1F5941FFC9BEFEBC229C4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_DABEB3E4D1A1F5941FFC9BEFEBC229C4" xlink:to="lab_us-gaap_IncomeStatementLocationAxis_DABEB3E4D1A1F5941FFC9BEFEBC229C4" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeStatementLocationDomain_4D7EDE25A8F6E823271C9BEFEBC2F852_verboseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationDomain_4D7EDE25A8F6E823271C9BEFEBC2F852" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Income Statement Location [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_4D7EDE25A8F6E823271C9BEFEBC2F852" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_4D7EDE25A8F6E823271C9BEFEBC2F852" xlink:to="lab_us-gaap_IncomeStatementLocationDomain_4D7EDE25A8F6E823271C9BEFEBC2F852" xlink:type="arc" />
    <link:label id="lab_ftnt_CostOfGoodsSoldMember_879AE5C646CC751387989BEFEBC20D87_terseLabel_en-US" xlink:label="lab_ftnt_CostOfGoodsSoldMember_879AE5C646CC751387989BEFEBC20D87" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cost of product revenue [Member]</link:label>
    <link:label id="lab_ftnt_CostOfGoodsSoldMember_879AE5C646CC751387989BEFEBC20D87_label_en-US" xlink:label="lab_ftnt_CostOfGoodsSoldMember_879AE5C646CC751387989BEFEBC20D87" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cost of Goods Sold [Member]</link:label>
    <link:label id="lab_ftnt_CostOfGoodsSoldMember_879AE5C646CC751387989BEFEBC20D87_documentation_en-US" xlink:label="lab_ftnt_CostOfGoodsSoldMember_879AE5C646CC751387989BEFEBC20D87" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cost of Goods Sold [Member]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_CostOfGoodsSoldMember" xlink:label="loc_ftnt_CostOfGoodsSoldMember_879AE5C646CC751387989BEFEBC20D87" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_CostOfGoodsSoldMember_879AE5C646CC751387989BEFEBC20D87" xlink:to="lab_ftnt_CostOfGoodsSoldMember_879AE5C646CC751387989BEFEBC20D87" xlink:type="arc" />
    <link:label id="lab_ftnt_CostOfServicesMember_58A3F9E9C352B316B13B9BEFEBC2AF47_terseLabel_en-US" xlink:label="lab_ftnt_CostOfServicesMember_58A3F9E9C352B316B13B9BEFEBC2AF47" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cost of service revenue [Member]</link:label>
    <link:label id="lab_ftnt_CostOfServicesMember_58A3F9E9C352B316B13B9BEFEBC2AF47_label_en-US" xlink:label="lab_ftnt_CostOfServicesMember_58A3F9E9C352B316B13B9BEFEBC2AF47" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cost of Services [Member]</link:label>
    <link:label id="lab_ftnt_CostOfServicesMember_58A3F9E9C352B316B13B9BEFEBC2AF47_documentation_en-US" xlink:label="lab_ftnt_CostOfServicesMember_58A3F9E9C352B316B13B9BEFEBC2AF47" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cost of Services [Member]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_CostOfServicesMember" xlink:label="loc_ftnt_CostOfServicesMember_58A3F9E9C352B316B13B9BEFEBC2AF47" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_CostOfServicesMember_58A3F9E9C352B316B13B9BEFEBC2AF47" xlink:to="lab_ftnt_CostOfServicesMember_58A3F9E9C352B316B13B9BEFEBC2AF47" xlink:type="arc" />
    <link:label id="lab_us-gaap_ResearchAndDevelopmentExpenseMember_B2A68D02ECA93E06D3769BEFEBC26621_terseLabel_en-US" xlink:label="lab_us-gaap_ResearchAndDevelopmentExpenseMember_B2A68D02ECA93E06D3769BEFEBC26621" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Research and development [Member]</link:label>
    <link:label id="lab_us-gaap_ResearchAndDevelopmentExpenseMember_B2A68D02ECA93E06D3769BEFEBC26621_label_en-US" xlink:label="lab_us-gaap_ResearchAndDevelopmentExpenseMember_B2A68D02ECA93E06D3769BEFEBC26621" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Research and Development Expense [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ResearchAndDevelopmentExpenseMember" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpenseMember_B2A68D02ECA93E06D3769BEFEBC26621" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ResearchAndDevelopmentExpenseMember_B2A68D02ECA93E06D3769BEFEBC26621" xlink:to="lab_us-gaap_ResearchAndDevelopmentExpenseMember_B2A68D02ECA93E06D3769BEFEBC26621" xlink:type="arc" />
    <link:label id="lab_us-gaap_SellingAndMarketingExpenseMember_44FC7467F51ACC7868169BEFEBC2BB10_terseLabel_en-US" xlink:label="lab_us-gaap_SellingAndMarketingExpenseMember_44FC7467F51ACC7868169BEFEBC2BB10" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sales and marketing [Member]</link:label>
    <link:label id="lab_us-gaap_SellingAndMarketingExpenseMember_44FC7467F51ACC7868169BEFEBC2BB10_label_en-US" xlink:label="lab_us-gaap_SellingAndMarketingExpenseMember_44FC7467F51ACC7868169BEFEBC2BB10" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Selling and Marketing Expense [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SellingAndMarketingExpenseMember" xlink:label="loc_us-gaap_SellingAndMarketingExpenseMember_44FC7467F51ACC7868169BEFEBC2BB10" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SellingAndMarketingExpenseMember_44FC7467F51ACC7868169BEFEBC2BB10" xlink:to="lab_us-gaap_SellingAndMarketingExpenseMember_44FC7467F51ACC7868169BEFEBC2BB10" xlink:type="arc" />
    <link:label id="lab_us-gaap_GeneralAndAdministrativeExpenseMember_958849D4AD88392C76AB9BEFEBC3EFEE_terseLabel_en-US" xlink:label="lab_us-gaap_GeneralAndAdministrativeExpenseMember_958849D4AD88392C76AB9BEFEBC3EFEE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">General and administrative [Member]</link:label>
    <link:label id="lab_us-gaap_GeneralAndAdministrativeExpenseMember_958849D4AD88392C76AB9BEFEBC3EFEE_label_en-US" xlink:label="lab_us-gaap_GeneralAndAdministrativeExpenseMember_958849D4AD88392C76AB9BEFEBC3EFEE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">General and Administrative Expense [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GeneralAndAdministrativeExpenseMember" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpenseMember_958849D4AD88392C76AB9BEFEBC3EFEE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GeneralAndAdministrativeExpenseMember_958849D4AD88392C76AB9BEFEBC3EFEE" xlink:to="lab_us-gaap_GeneralAndAdministrativeExpenseMember_958849D4AD88392C76AB9BEFEBC3EFEE" xlink:type="arc" />
    <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_06EE9BCEB88407FC28679BEFEBC3FACF_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_06EE9BCEB88407FC28679BEFEBC3FACF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]</link:label>
    <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_06EE9BCEB88407FC28679BEFEBC3FACF_label_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_06EE9BCEB88407FC28679BEFEBC3FACF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_06EE9BCEB88407FC28679BEFEBC3FACF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_06EE9BCEB88407FC28679BEFEBC3FACF" xlink:to="lab_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_06EE9BCEB88407FC28679BEFEBC3FACF" xlink:type="arc" />
    <link:label id="lab_us-gaap_AllocatedShareBasedCompensationExpense_B156959DBE067187E13D9BEFEBC3F61F_verboseLabel_en-US" xlink:label="lab_us-gaap_AllocatedShareBasedCompensationExpense_B156959DBE067187E13D9BEFEBC3F61F" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Total stock-based compensation expense</link:label>
    <link:label id="lab_us-gaap_AllocatedShareBasedCompensationExpense_B156959DBE067187E13D9BEFEBC3F61F_label_en-US" xlink:label="lab_us-gaap_AllocatedShareBasedCompensationExpense_B156959DBE067187E13D9BEFEBC3F61F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Allocated Share-based Compensation Expense</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_B156959DBE067187E13D9BEFEBC3F61F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AllocatedShareBasedCompensationExpense_B156959DBE067187E13D9BEFEBC3F61F" xlink:to="lab_us-gaap_AllocatedShareBasedCompensationExpense_B156959DBE067187E13D9BEFEBC3F61F" xlink:type="arc" />
    <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions_BC8539B09E47381A82B39BEFEBC3FAF6_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions_BC8539B09E47381A82B39BEFEBC3FAF6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income tax benefit from employee stock option plans</link:label>
    <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions_BC8539B09E47381A82B39BEFEBC3FAF6_label_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions_BC8539B09E47381A82B39BEFEBC3FAF6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee Service Share-based Compensation, Tax Benefit from Exercise of Stock Options</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions_BC8539B09E47381A82B39BEFEBC3FAF6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions_BC8539B09E47381A82B39BEFEBC3FAF6" xlink:to="lab_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions_BC8539B09E47381A82B39BEFEBC3FAF6" xlink:type="arc" />
    <link:label id="lab_ftnt_DeiAbstract_4BA4159426FA8033EF6B7CD6A61848F2_label_en-US" xlink:label="lab_ftnt_DeiAbstract_4BA4159426FA8033EF6B7CD6A61848F2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">DEI [Abstract]</link:label>
    <link:label id="lab_ftnt_DeiAbstract_4BA4159426FA8033EF6B7CD6A61848F2_documentation_en-US" xlink:label="lab_ftnt_DeiAbstract_4BA4159426FA8033EF6B7CD6A61848F2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">DEI [Abstract]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_DeiAbstract" xlink:label="loc_ftnt_DeiAbstract_4BA4159426FA8033EF6B7CD6A61848F2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_DeiAbstract_4BA4159426FA8033EF6B7CD6A61848F2" xlink:to="lab_ftnt_DeiAbstract_4BA4159426FA8033EF6B7CD6A61848F2" xlink:type="arc" />
    <link:label id="lab_dei_EntityRegistrantName_A88F2BEB82134960EBD97CD6A6186C08_terseLabel_en-US" xlink:label="lab_dei_EntityRegistrantName_A88F2BEB82134960EBD97CD6A6186C08" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:label id="lab_dei_EntityRegistrantName_A88F2BEB82134960EBD97CD6A6186C08_label_en-US" xlink:label="lab_dei_EntityRegistrantName_A88F2BEB82134960EBD97CD6A6186C08" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityRegistrantName" xlink:label="loc_dei_EntityRegistrantName_A88F2BEB82134960EBD97CD6A6186C08" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityRegistrantName_A88F2BEB82134960EBD97CD6A6186C08" xlink:to="lab_dei_EntityRegistrantName_A88F2BEB82134960EBD97CD6A6186C08" xlink:type="arc" />
    <link:label id="lab_dei_EntityCentralIndexKey_A4247A21977A996C0D7B7CD6A61D88DC_terseLabel_en-US" xlink:label="lab_dei_EntityCentralIndexKey_A4247A21977A996C0D7B7CD6A61D88DC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Central Index Key</link:label>
    <link:label id="lab_dei_EntityCentralIndexKey_A4247A21977A996C0D7B7CD6A61D88DC_label_en-US" xlink:label="lab_dei_EntityCentralIndexKey_A4247A21977A996C0D7B7CD6A61D88DC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Central Index Key</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="loc_dei_EntityCentralIndexKey_A4247A21977A996C0D7B7CD6A61D88DC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCentralIndexKey_A4247A21977A996C0D7B7CD6A61D88DC" xlink:to="lab_dei_EntityCentralIndexKey_A4247A21977A996C0D7B7CD6A61D88DC" xlink:type="arc" />
    <link:label id="lab_dei_DocumentType_F16A71994C3D430326827CD6A61DB9E2_terseLabel_en-US" xlink:label="lab_dei_DocumentType_F16A71994C3D430326827CD6A61DB9E2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Type</link:label>
    <link:label id="lab_dei_DocumentType_F16A71994C3D430326827CD6A61DB9E2_label_en-US" xlink:label="lab_dei_DocumentType_F16A71994C3D430326827CD6A61DB9E2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Type</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentType" xlink:label="loc_dei_DocumentType_F16A71994C3D430326827CD6A61DB9E2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentType_F16A71994C3D430326827CD6A61DB9E2" xlink:to="lab_dei_DocumentType_F16A71994C3D430326827CD6A61DB9E2" xlink:type="arc" />
    <link:label id="lab_dei_DocumentPeriodEndDate_1A6216C5BB1F3CA45E127CD6A61DE9C8_terseLabel_en-US" xlink:label="lab_dei_DocumentPeriodEndDate_1A6216C5BB1F3CA45E127CD6A61DE9C8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Period End Date</link:label>
    <link:label id="lab_dei_DocumentPeriodEndDate_1A6216C5BB1F3CA45E127CD6A61DE9C8_label_en-US" xlink:label="lab_dei_DocumentPeriodEndDate_1A6216C5BB1F3CA45E127CD6A61DE9C8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Period End Date</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_dei_DocumentPeriodEndDate_1A6216C5BB1F3CA45E127CD6A61DE9C8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentPeriodEndDate_1A6216C5BB1F3CA45E127CD6A61DE9C8" xlink:to="lab_dei_DocumentPeriodEndDate_1A6216C5BB1F3CA45E127CD6A61DE9C8" xlink:type="arc" />
    <link:label id="lab_dei_AmendmentFlag_1D1E373FCBF1A05B31D57CD6A62069A5_terseLabel_en-US" xlink:label="lab_dei_AmendmentFlag_1D1E373FCBF1A05B31D57CD6A62069A5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amendment Flag</link:label>
    <link:label id="lab_dei_AmendmentFlag_1D1E373FCBF1A05B31D57CD6A62069A5_label_en-US" xlink:label="lab_dei_AmendmentFlag_1D1E373FCBF1A05B31D57CD6A62069A5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amendment Flag</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_AmendmentFlag" xlink:label="loc_dei_AmendmentFlag_1D1E373FCBF1A05B31D57CD6A62069A5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AmendmentFlag_1D1E373FCBF1A05B31D57CD6A62069A5" xlink:to="lab_dei_AmendmentFlag_1D1E373FCBF1A05B31D57CD6A62069A5" xlink:type="arc" />
    <link:label id="lab_dei_DocumentFiscalYearFocus_8FFBE0F540AEDED5BE8F7CD6A6208331_terseLabel_en-US" xlink:label="lab_dei_DocumentFiscalYearFocus_8FFBE0F540AEDED5BE8F7CD6A6208331" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Fiscal Year Focus</link:label>
    <link:label id="lab_dei_DocumentFiscalYearFocus_8FFBE0F540AEDED5BE8F7CD6A6208331_label_en-US" xlink:label="lab_dei_DocumentFiscalYearFocus_8FFBE0F540AEDED5BE8F7CD6A6208331" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Fiscal Year Focus</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="loc_dei_DocumentFiscalYearFocus_8FFBE0F540AEDED5BE8F7CD6A6208331" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentFiscalYearFocus_8FFBE0F540AEDED5BE8F7CD6A6208331" xlink:to="lab_dei_DocumentFiscalYearFocus_8FFBE0F540AEDED5BE8F7CD6A6208331" xlink:type="arc" />
    <link:label id="lab_dei_DocumentFiscalPeriodFocus_A161BA54D49E454D75737CD6A62015AC_terseLabel_en-US" xlink:label="lab_dei_DocumentFiscalPeriodFocus_A161BA54D49E454D75737CD6A62015AC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Fiscal Period Focus</link:label>
    <link:label id="lab_dei_DocumentFiscalPeriodFocus_A161BA54D49E454D75737CD6A62015AC_label_en-US" xlink:label="lab_dei_DocumentFiscalPeriodFocus_A161BA54D49E454D75737CD6A62015AC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Fiscal Period Focus</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="loc_dei_DocumentFiscalPeriodFocus_A161BA54D49E454D75737CD6A62015AC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentFiscalPeriodFocus_A161BA54D49E454D75737CD6A62015AC" xlink:to="lab_dei_DocumentFiscalPeriodFocus_A161BA54D49E454D75737CD6A62015AC" xlink:type="arc" />
    <link:label id="lab_dei_CurrentFiscalYearEndDate_4B0291873E6F49B69C137CD6A620F007_terseLabel_en-US" xlink:label="lab_dei_CurrentFiscalYearEndDate_4B0291873E6F49B69C137CD6A620F007" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current Fiscal Year End Date</link:label>
    <link:label id="lab_dei_CurrentFiscalYearEndDate_4B0291873E6F49B69C137CD6A620F007_label_en-US" xlink:label="lab_dei_CurrentFiscalYearEndDate_4B0291873E6F49B69C137CD6A620F007" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current Fiscal Year End Date</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="loc_dei_CurrentFiscalYearEndDate_4B0291873E6F49B69C137CD6A620F007" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CurrentFiscalYearEndDate_4B0291873E6F49B69C137CD6A620F007" xlink:to="lab_dei_CurrentFiscalYearEndDate_4B0291873E6F49B69C137CD6A620F007" xlink:type="arc" />
    <link:label id="lab_dei_EntityCurrentReportingStatus_070FA798C248E9F793237CD6A6204216_terseLabel_en-US" xlink:label="lab_dei_EntityCurrentReportingStatus_070FA798C248E9F793237CD6A6204216" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Current Reporting Status</link:label>
    <link:label id="lab_dei_EntityCurrentReportingStatus_070FA798C248E9F793237CD6A6204216_label_en-US" xlink:label="lab_dei_EntityCurrentReportingStatus_070FA798C248E9F793237CD6A6204216" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Current Reporting Status</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCurrentReportingStatus" xlink:label="loc_dei_EntityCurrentReportingStatus_070FA798C248E9F793237CD6A6204216" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCurrentReportingStatus_070FA798C248E9F793237CD6A6204216" xlink:to="lab_dei_EntityCurrentReportingStatus_070FA798C248E9F793237CD6A6204216" xlink:type="arc" />
    <link:label id="lab_dei_EntityFilerCategory_028685FC28599FA370927CD6A6208D2C_terseLabel_en-US" xlink:label="lab_dei_EntityFilerCategory_028685FC28599FA370927CD6A6208D2C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Filer Category</link:label>
    <link:label id="lab_dei_EntityFilerCategory_028685FC28599FA370927CD6A6208D2C_label_en-US" xlink:label="lab_dei_EntityFilerCategory_028685FC28599FA370927CD6A6208D2C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Filer Category</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityFilerCategory" xlink:label="loc_dei_EntityFilerCategory_028685FC28599FA370927CD6A6208D2C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityFilerCategory_028685FC28599FA370927CD6A6208D2C" xlink:to="lab_dei_EntityFilerCategory_028685FC28599FA370927CD6A6208D2C" xlink:type="arc" />
    <link:label id="lab_dei_EntityWellKnownSeasonedIssuer_5FB5B82FEFF2FEDFEBB47CD6A6204755_terseLabel_en-US" xlink:label="lab_dei_EntityWellKnownSeasonedIssuer_5FB5B82FEFF2FEDFEBB47CD6A6204755" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Well Known Seasoned Issuer</link:label>
    <link:label id="lab_dei_EntityWellKnownSeasonedIssuer_5FB5B82FEFF2FEDFEBB47CD6A6204755_label_en-US" xlink:label="lab_dei_EntityWellKnownSeasonedIssuer_5FB5B82FEFF2FEDFEBB47CD6A6204755" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Well-known Seasoned Issuer</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="loc_dei_EntityWellKnownSeasonedIssuer_5FB5B82FEFF2FEDFEBB47CD6A6204755" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityWellKnownSeasonedIssuer_5FB5B82FEFF2FEDFEBB47CD6A6204755" xlink:to="lab_dei_EntityWellKnownSeasonedIssuer_5FB5B82FEFF2FEDFEBB47CD6A6204755" xlink:type="arc" />
    <link:label id="lab_dei_EntityVoluntaryFilers_E63891B766BBBC4F06087CD6A6203A9F_terseLabel_en-US" xlink:label="lab_dei_EntityVoluntaryFilers_E63891B766BBBC4F06087CD6A6203A9F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Voluntary Filers</link:label>
    <link:label id="lab_dei_EntityVoluntaryFilers_E63891B766BBBC4F06087CD6A6203A9F_label_en-US" xlink:label="lab_dei_EntityVoluntaryFilers_E63891B766BBBC4F06087CD6A6203A9F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Voluntary Filers</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityVoluntaryFilers" xlink:label="loc_dei_EntityVoluntaryFilers_E63891B766BBBC4F06087CD6A6203A9F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityVoluntaryFilers_E63891B766BBBC4F06087CD6A6203A9F" xlink:to="lab_dei_EntityVoluntaryFilers_E63891B766BBBC4F06087CD6A6203A9F" xlink:type="arc" />
    <link:label id="lab_dei_EntityCommonStockSharesOutstanding_15F0E025D4CDDAB2E0457CD6A6200D82_terseLabel_en-US" xlink:label="lab_dei_EntityCommonStockSharesOutstanding_15F0E025D4CDDAB2E0457CD6A6200D82" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Common Stock, Shares Outstanding</link:label>
    <link:label id="lab_dei_EntityCommonStockSharesOutstanding_15F0E025D4CDDAB2E0457CD6A6200D82_label_en-US" xlink:label="lab_dei_EntityCommonStockSharesOutstanding_15F0E025D4CDDAB2E0457CD6A6200D82" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Common Stock, Shares Outstanding</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_15F0E025D4CDDAB2E0457CD6A6200D82" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCommonStockSharesOutstanding_15F0E025D4CDDAB2E0457CD6A6200D82" xlink:to="lab_dei_EntityCommonStockSharesOutstanding_15F0E025D4CDDAB2E0457CD6A6200D82" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_F0AC11F7EA7C8127401C7D2B2EE3B135_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_F0AC11F7EA7C8127401C7D2B2EE3B135" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Business Acquisitions, by Acquisition [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_F0AC11F7EA7C8127401C7D2B2EE3B135_label_en-US" xlink:label="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_F0AC11F7EA7C8127401C7D2B2EE3B135" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Business Acquisitions, by Acquisition [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_F0AC11F7EA7C8127401C7D2B2EE3B135" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_F0AC11F7EA7C8127401C7D2B2EE3B135" xlink:to="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_F0AC11F7EA7C8127401C7D2B2EE3B135" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessAcquisitionLineItems_E863DF949C5E5CC320497D2B2EE3C705_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionLineItems_E863DF949C5E5CC320497D2B2EE3C705" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business Acquisition [Line Items]</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionLineItems_E863DF949C5E5CC320497D2B2EE3C705_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionLineItems_E863DF949C5E5CC320497D2B2EE3C705" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_E863DF949C5E5CC320497D2B2EE3C705" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_E863DF949C5E5CC320497D2B2EE3C705" xlink:to="lab_us-gaap_BusinessAcquisitionLineItems_E863DF949C5E5CC320497D2B2EE3C705" xlink:type="arc" />
    <link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_F13DCA9BDEC79352F8B87D2D0BBE5916_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_F13DCA9BDEC79352F8B87D2D0BBE5916" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Payments made in connection with business acquisition, net of cash acquired</link:label>
    <link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_F13DCA9BDEC79352F8B87D2D0BBE5916_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_F13DCA9BDEC79352F8B87D2D0BBE5916" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to Acquire Businesses, Net of Cash Acquired</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_F13DCA9BDEC79352F8B87D2D0BBE5916" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_F13DCA9BDEC79352F8B87D2D0BBE5916" xlink:to="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_F13DCA9BDEC79352F8B87D2D0BBE5916" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationAcquisitionRelatedCosts_53BB514504EFAF35FED77D31A0564FCD_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationAcquisitionRelatedCosts_53BB514504EFAF35FED77D31A0564FCD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Acquisition-related costs</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationAcquisitionRelatedCosts_53BB514504EFAF35FED77D31A0564FCD_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationAcquisitionRelatedCosts_53BB514504EFAF35FED77D31A0564FCD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Acquisition Related Costs</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_53BB514504EFAF35FED77D31A0564FCD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_53BB514504EFAF35FED77D31A0564FCD" xlink:to="lab_us-gaap_BusinessCombinationAcquisitionRelatedCosts_53BB514504EFAF35FED77D31A0564FCD" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationContingentConsiderationLiability_FE19630FD5CF571463ED7D2F215850B4_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationContingentConsiderationLiability_FE19630FD5CF571463ED7D2F215850B4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contingent obligation</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationContingentConsiderationLiability_FE19630FD5CF571463ED7D2F215850B4_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationContingentConsiderationLiability_FE19630FD5CF571463ED7D2F215850B4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Contingent Consideration, Liability</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiability" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_FE19630FD5CF571463ED7D2F215850B4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_FE19630FD5CF571463ED7D2F215850B4" xlink:to="lab_us-gaap_BusinessCombinationContingentConsiderationLiability_FE19630FD5CF571463ED7D2F215850B4" xlink:type="arc" />
    <link:label id="lab_us-gaap_Goodwill_21C8CBA95CDF37610F137D3045B207AD_terseLabel_en-US" xlink:label="lab_us-gaap_Goodwill_21C8CBA95CDF37610F137D3045B207AD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Goodwill</link:label>
    <link:label id="lab_us-gaap_Goodwill_21C8CBA95CDF37610F137D3045B207AD_label_en-US" xlink:label="lab_us-gaap_Goodwill_21C8CBA95CDF37610F137D3045B207AD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goodwill</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_21C8CBA95CDF37610F137D3045B207AD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Goodwill_21C8CBA95CDF37610F137D3045B207AD" xlink:to="lab_us-gaap_Goodwill_21C8CBA95CDF37610F137D3045B207AD" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinancialInstrumentsDisclosureTextBlock_C39C64C3BE4FD205BDB77CD6A573F6F6_terseLabel_en-US" xlink:label="lab_us-gaap_FinancialInstrumentsDisclosureTextBlock_C39C64C3BE4FD205BDB77CD6A573F6F6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">FINANCIAL INSTRUMENTS AND FAIR VALUE</link:label>
    <link:label id="lab_us-gaap_FinancialInstrumentsDisclosureTextBlock_C39C64C3BE4FD205BDB77CD6A573F6F6_label_en-US" xlink:label="lab_us-gaap_FinancialInstrumentsDisclosureTextBlock_C39C64C3BE4FD205BDB77CD6A573F6F6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financial Instruments Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FinancialInstrumentsDisclosureTextBlock" xlink:label="loc_us-gaap_FinancialInstrumentsDisclosureTextBlock_C39C64C3BE4FD205BDB77CD6A573F6F6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinancialInstrumentsDisclosureTextBlock_C39C64C3BE4FD205BDB77CD6A573F6F6" xlink:to="lab_us-gaap_FinancialInstrumentsDisclosureTextBlock_C39C64C3BE4FD205BDB77CD6A573F6F6" xlink:type="arc" />
    <link:label id="lab_us-gaap_SubsequentEventsAbstract_7C52D4000AFF850018847CD6A4D36AE6_label_en-US" xlink:label="lab_us-gaap_SubsequentEventsAbstract_7C52D4000AFF850018847CD6A4D36AE6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsequent Events [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventsAbstract" xlink:label="loc_us-gaap_SubsequentEventsAbstract_7C52D4000AFF850018847CD6A4D36AE6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventsAbstract_7C52D4000AFF850018847CD6A4D36AE6" xlink:to="lab_us-gaap_SubsequentEventsAbstract_7C52D4000AFF850018847CD6A4D36AE6" xlink:type="arc" />
    <link:label id="lab_us-gaap_SubsequentEventsTextBlock_EE846E0E080D9C1CB9B97CD6A4D382C4_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventsTextBlock_EE846E0E080D9C1CB9B97CD6A4D382C4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">SUBSEQUENT EVENT</link:label>
    <link:label id="lab_us-gaap_SubsequentEventsTextBlock_EE846E0E080D9C1CB9B97CD6A4D382C4_label_en-US" xlink:label="lab_us-gaap_SubsequentEventsTextBlock_EE846E0E080D9C1CB9B97CD6A4D382C4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsequent Events [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventsTextBlock" xlink:label="loc_us-gaap_SubsequentEventsTextBlock_EE846E0E080D9C1CB9B97CD6A4D382C4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventsTextBlock_EE846E0E080D9C1CB9B97CD6A4D382C4" xlink:to="lab_us-gaap_SubsequentEventsTextBlock_EE846E0E080D9C1CB9B97CD6A4D382C4" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_7377EBD93AB4FFF4A4059BEFEC9B93F2_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_7377EBD93AB4FFF4A4059BEFEC9B93F2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_7377EBD93AB4FFF4A4059BEFEC9B93F2_label_en-US" xlink:label="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_7377EBD93AB4FFF4A4059BEFEC9B93F2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_7377EBD93AB4FFF4A4059BEFEC9B93F2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_7377EBD93AB4FFF4A4059BEFEC9B93F2" xlink:to="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_7377EBD93AB4FFF4A4059BEFEC9B93F2" xlink:type="arc" />
    <link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_61BA599EB5E47F4461CB9BEFEC9B372A_terseLabel_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_61BA599EB5E47F4461CB9BEFEC9B372A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Antidilutive Securities Excluded from Computation of Earnings Per Share, by Antidilutive Securities [Axis]</link:label>
    <link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_61BA599EB5E47F4461CB9BEFEC9B372A_label_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_61BA599EB5E47F4461CB9BEFEC9B372A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Antidilutive Securities [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_61BA599EB5E47F4461CB9BEFEC9B372A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_61BA599EB5E47F4461CB9BEFEC9B372A" xlink:to="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_61BA599EB5E47F4461CB9BEFEC9B372A" xlink:type="arc" />
    <link:label id="lab_us-gaap_AntidilutiveSecuritiesNameDomain_CC0400C97D778C9C0A9B9BEFEC9BBF47_terseLabel_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesNameDomain_CC0400C97D778C9C0A9B9BEFEC9BBF47" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Antidilutive Securities, Name [Domain]</link:label>
    <link:label id="lab_us-gaap_AntidilutiveSecuritiesNameDomain_CC0400C97D778C9C0A9B9BEFEC9BBF47_label_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesNameDomain_CC0400C97D778C9C0A9B9BEFEC9BBF47" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Antidilutive Securities, Name [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_CC0400C97D778C9C0A9B9BEFEC9BBF47" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_CC0400C97D778C9C0A9B9BEFEC9BBF47" xlink:to="lab_us-gaap_AntidilutiveSecuritiesNameDomain_CC0400C97D778C9C0A9B9BEFEC9BBF47" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockCompensationPlanMember_F3E737B47D76DCD7DBD49BEFEC9BC024_terseLabel_en-US" xlink:label="lab_us-gaap_StockCompensationPlanMember_F3E737B47D76DCD7DBD49BEFEC9BC024" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stock Compensation Plan [Member]</link:label>
    <link:label id="lab_us-gaap_StockCompensationPlanMember_F3E737B47D76DCD7DBD49BEFEC9BC024_label_en-US" xlink:label="lab_us-gaap_StockCompensationPlanMember_F3E737B47D76DCD7DBD49BEFEC9BC024" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock Compensation Plan [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockCompensationPlanMember" xlink:label="loc_us-gaap_StockCompensationPlanMember_F3E737B47D76DCD7DBD49BEFEC9BC024" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockCompensationPlanMember_F3E737B47D76DCD7DBD49BEFEC9BC024" xlink:to="lab_us-gaap_StockCompensationPlanMember_F3E737B47D76DCD7DBD49BEFEC9BC024" xlink:type="arc" />
    <link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_9D5818C1B8BBA2CAA6EB9BEFEC9BCE00_terseLabel_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_9D5818C1B8BBA2CAA6EB9BEFEC9BCE00" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]</link:label>
    <link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_9D5818C1B8BBA2CAA6EB9BEFEC9BCE00_label_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_9D5818C1B8BBA2CAA6EB9BEFEC9BCE00" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_9D5818C1B8BBA2CAA6EB9BEFEC9BCE00" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_9D5818C1B8BBA2CAA6EB9BEFEC9BCE00" xlink:to="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_9D5818C1B8BBA2CAA6EB9BEFEC9BCE00" xlink:type="arc" />
    <link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_0FCBE283F6DC253B93B69BEFECA112C1_terseLabel_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_0FCBE283F6DC253B93B69BEFECA112C1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Anti-dilutive securities (in shares)</link:label>
    <link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_0FCBE283F6DC253B93B69BEFECA112C1_label_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_0FCBE283F6DC253B93B69BEFECA112C1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_0FCBE283F6DC253B93B69BEFECA112C1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_0FCBE283F6DC253B93B69BEFECA112C1" xlink:to="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_0FCBE283F6DC253B93B69BEFECA112C1" xlink:type="arc" />
    <link:label id="lab_us-gaap_GoodwillImpairmentLoss_B0516C5D5E53AFDEFD1B7CD6A54E9309_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillImpairmentLoss_B0516C5D5E53AFDEFD1B7CD6A54E9309" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Goodwill impairment</link:label>
    <link:label id="lab_us-gaap_GoodwillImpairmentLoss_B0516C5D5E53AFDEFD1B7CD6A54E9309_label_en-US" xlink:label="lab_us-gaap_GoodwillImpairmentLoss_B0516C5D5E53AFDEFD1B7CD6A54E9309" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goodwill, Impairment Loss</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GoodwillImpairmentLoss" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_B0516C5D5E53AFDEFD1B7CD6A54E9309" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillImpairmentLoss_B0516C5D5E53AFDEFD1B7CD6A54E9309" xlink:to="lab_us-gaap_GoodwillImpairmentLoss_B0516C5D5E53AFDEFD1B7CD6A54E9309" xlink:type="arc" />
    <link:label id="lab_us-gaap_CostMethodInvestmentsDescriptionTextBlock_30F0ADCFD8FC4A107A0E7CD6A5539E5E_terseLabel_en-US" xlink:label="lab_us-gaap_CostMethodInvestmentsDescriptionTextBlock_30F0ADCFD8FC4A107A0E7CD6A5539E5E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">INVESTMENTS IN PRIVATELY-HELD COMPANIES</link:label>
    <link:label id="lab_us-gaap_CostMethodInvestmentsDescriptionTextBlock_30F0ADCFD8FC4A107A0E7CD6A5539E5E_label_en-US" xlink:label="lab_us-gaap_CostMethodInvestmentsDescriptionTextBlock_30F0ADCFD8FC4A107A0E7CD6A5539E5E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cost-method Investments, Description [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CostMethodInvestmentsDescriptionTextBlock" xlink:label="loc_us-gaap_CostMethodInvestmentsDescriptionTextBlock_30F0ADCFD8FC4A107A0E7CD6A5539E5E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CostMethodInvestmentsDescriptionTextBlock_30F0ADCFD8FC4A107A0E7CD6A5539E5E" xlink:to="lab_us-gaap_CostMethodInvestmentsDescriptionTextBlock_30F0ADCFD8FC4A107A0E7CD6A5539E5E" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_0A8A74EF802ACFC8D91F7CD6A50F785D_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_0A8A74EF802ACFC8D91F7CD6A50F785D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_0A8A74EF802ACFC8D91F7CD6A50F785D_label_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_0A8A74EF802ACFC8D91F7CD6A50F785D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_0A8A74EF802ACFC8D91F7CD6A50F785D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_0A8A74EF802ACFC8D91F7CD6A50F785D" xlink:to="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_0A8A74EF802ACFC8D91F7CD6A50F785D" xlink:type="arc" />
    <link:label id="lab_us-gaap_TitleOfIndividualAxis_33F66ACF57E9A71A98227CD6A50F8ADB_verboseLabel_en-US" xlink:label="lab_us-gaap_TitleOfIndividualAxis_33F66ACF57E9A71A98227CD6A50F8ADB" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Title of Individual [Axis]</link:label>
    <link:label id="lab_us-gaap_TitleOfIndividualAxis_33F66ACF57E9A71A98227CD6A50F8ADB_label_en-US" xlink:label="lab_us-gaap_TitleOfIndividualAxis_33F66ACF57E9A71A98227CD6A50F8ADB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Title of Individual [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TitleOfIndividualAxis" xlink:label="loc_us-gaap_TitleOfIndividualAxis_33F66ACF57E9A71A98227CD6A50F8ADB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TitleOfIndividualAxis_33F66ACF57E9A71A98227CD6A50F8ADB" xlink:to="lab_us-gaap_TitleOfIndividualAxis_33F66ACF57E9A71A98227CD6A50F8ADB" xlink:type="arc" />
    <link:label id="lab_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_D31053A352E8F055A88D7CD6A50FF334_verboseLabel_en-US" xlink:label="lab_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_D31053A352E8F055A88D7CD6A50FF334" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Relationship to Entity [Domain]</link:label>
    <link:label id="lab_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_D31053A352E8F055A88D7CD6A50FF334_label_en-US" xlink:label="lab_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_D31053A352E8F055A88D7CD6A50FF334" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Relationship to Entity [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:label="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_D31053A352E8F055A88D7CD6A50FF334" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_D31053A352E8F055A88D7CD6A50FF334" xlink:to="lab_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_D31053A352E8F055A88D7CD6A50FF334" xlink:type="arc" />
    <link:label id="lab_us-gaap_VestingAxis_4896921AF6DC8BC0DCC77CD6A5127BE1_terseLabel_en-US" xlink:label="lab_us-gaap_VestingAxis_4896921AF6DC8BC0DCC77CD6A5127BE1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Vesting [Axis]</link:label>
    <link:label id="lab_us-gaap_VestingAxis_4896921AF6DC8BC0DCC77CD6A5127BE1_label_en-US" xlink:label="lab_us-gaap_VestingAxis_4896921AF6DC8BC0DCC77CD6A5127BE1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Vesting [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VestingAxis" xlink:label="loc_us-gaap_VestingAxis_4896921AF6DC8BC0DCC77CD6A5127BE1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VestingAxis_4896921AF6DC8BC0DCC77CD6A5127BE1" xlink:to="lab_us-gaap_VestingAxis_4896921AF6DC8BC0DCC77CD6A5127BE1" xlink:type="arc" />
    <link:label id="lab_us-gaap_VestingDomain_6D787E07E1E989B7808E7CD6A5122B89_terseLabel_en-US" xlink:label="lab_us-gaap_VestingDomain_6D787E07E1E989B7808E7CD6A5122B89" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Vesting [Domain]</link:label>
    <link:label id="lab_us-gaap_VestingDomain_6D787E07E1E989B7808E7CD6A5122B89_label_en-US" xlink:label="lab_us-gaap_VestingDomain_6D787E07E1E989B7808E7CD6A5122B89" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Vesting [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VestingDomain" xlink:label="loc_us-gaap_VestingDomain_6D787E07E1E989B7808E7CD6A5122B89" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VestingDomain_6D787E07E1E989B7808E7CD6A5122B89" xlink:to="lab_us-gaap_VestingDomain_6D787E07E1E989B7808E7CD6A5122B89" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_EB0B64AF6D7384B3E4CE7CD6A5128D81_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_EB0B64AF6D7384B3E4CE7CD6A5128D81" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_EB0B64AF6D7384B3E4CE7CD6A5128D81_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_EB0B64AF6D7384B3E4CE7CD6A5128D81" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_EB0B64AF6D7384B3E4CE7CD6A5128D81" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_EB0B64AF6D7384B3E4CE7CD6A5128D81" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_EB0B64AF6D7384B3E4CE7CD6A5128D81" xlink:type="arc" />
    <link:label id="lab_ftnt_PerformanceShareWeightedAverageAssumptionsAbstract_355051DC96E57129C7B37CD6A512F084_terseLabel_en-US" xlink:label="lab_ftnt_PerformanceShareWeightedAverageAssumptionsAbstract_355051DC96E57129C7B37CD6A512F084" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Share, Weighted Average Assumptions [Abstract]</link:label>
    <link:label id="lab_ftnt_PerformanceShareWeightedAverageAssumptionsAbstract_355051DC96E57129C7B37CD6A512F084_label_en-US" xlink:label="lab_ftnt_PerformanceShareWeightedAverageAssumptionsAbstract_355051DC96E57129C7B37CD6A512F084" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Share, Weighted Average Assumptions [Abstract]</link:label>
    <link:label id="lab_ftnt_PerformanceShareWeightedAverageAssumptionsAbstract_355051DC96E57129C7B37CD6A512F084_documentation_en-US" xlink:label="lab_ftnt_PerformanceShareWeightedAverageAssumptionsAbstract_355051DC96E57129C7B37CD6A512F084" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Share, Weighted Average Assumptions [Abstract]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_PerformanceShareWeightedAverageAssumptionsAbstract" xlink:label="loc_ftnt_PerformanceShareWeightedAverageAssumptionsAbstract_355051DC96E57129C7B37CD6A512F084" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_PerformanceShareWeightedAverageAssumptionsAbstract_355051DC96E57129C7B37CD6A512F084" xlink:to="lab_ftnt_PerformanceShareWeightedAverageAssumptionsAbstract_355051DC96E57129C7B37CD6A512F084" xlink:type="arc" />
    <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_A50878F0ACD3147C45467CD6A5125883_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_A50878F0ACD3147C45467CD6A5125883" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected term in years</link:label>
    <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_A50878F0ACD3147C45467CD6A5125883_label_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_A50878F0ACD3147C45467CD6A5125883" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_A50878F0ACD3147C45467CD6A5125883" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_A50878F0ACD3147C45467CD6A5125883" xlink:to="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_A50878F0ACD3147C45467CD6A5125883" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_F9E704133DECB438C87C7CD6A512BE25_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_F9E704133DECB438C87C7CD6A512BE25" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Volatility</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_F9E704133DECB438C87C7CD6A512BE25_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_F9E704133DECB438C87C7CD6A512BE25" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_F9E704133DECB438C87C7CD6A512BE25" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_F9E704133DECB438C87C7CD6A512BE25" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_F9E704133DECB438C87C7CD6A512BE25" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_F89944B890593E32AA7C7CD6A512F9DE_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_F89944B890593E32AA7C7CD6A512F9DE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Risk-free interest rate</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_F89944B890593E32AA7C7CD6A512F9DE_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_F89944B890593E32AA7C7CD6A512F9DE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_F89944B890593E32AA7C7CD6A512F9DE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_F89944B890593E32AA7C7CD6A512F9DE" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_F89944B890593E32AA7C7CD6A512F9DE" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_4A50D4688F99F3FF3EAD7CD6A5121A27_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_4A50D4688F99F3FF3EAD7CD6A5121A27" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dividend rate</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_4A50D4688F99F3FF3EAD7CD6A5121A27_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_4A50D4688F99F3FF3EAD7CD6A5121A27" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_4A50D4688F99F3FF3EAD7CD6A5121A27" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_4A50D4688F99F3FF3EAD7CD6A5121A27" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_4A50D4688F99F3FF3EAD7CD6A5121A27" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_BF9A3477808103BD5DD67CD6A5127865_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_BF9A3477808103BD5DD67CD6A5127865" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Granted (shares)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_BF9A3477808103BD5DD67CD6A5127865_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_BF9A3477808103BD5DD67CD6A5127865" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_BF9A3477808103BD5DD67CD6A5127865" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_BF9A3477808103BD5DD67CD6A5127865" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_BF9A3477808103BD5DD67CD6A5127865" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_298129A9D64B57D484477CD6A51232D7_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_298129A9D64B57D484477CD6A51232D7" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Granted, weighted-average grant-date fair value per share (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_298129A9D64B57D484477CD6A51232D7_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_298129A9D64B57D484477CD6A51232D7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_298129A9D64B57D484477CD6A51232D7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_298129A9D64B57D484477CD6A51232D7" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_298129A9D64B57D484477CD6A51232D7" xlink:type="arc" />
    <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_79C7B1A3FF83BDD5F5F47CD6A5125F57_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_79C7B1A3FF83BDD5F5F47CD6A5125F57" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Compensation cost not yet recognized</link:label>
    <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_79C7B1A3FF83BDD5F5F47CD6A5125F57_label_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_79C7B1A3FF83BDD5F5F47CD6A5125F57" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_79C7B1A3FF83BDD5F5F47CD6A5125F57" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_79C7B1A3FF83BDD5F5F47CD6A5125F57" xlink:to="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_79C7B1A3FF83BDD5F5F47CD6A5125F57" xlink:type="arc" />
    <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_B02B57916A7C6654D3B57CD6A5120416_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_B02B57916A7C6654D3B57CD6A5120416" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Compensation cost not yet recognized period of recognition</link:label>
    <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_B02B57916A7C6654D3B57CD6A5120416_label_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_B02B57916A7C6654D3B57CD6A5120416" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_B02B57916A7C6654D3B57CD6A5120416" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_B02B57916A7C6654D3B57CD6A5120416" xlink:to="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_B02B57916A7C6654D3B57CD6A5120416" xlink:type="arc" />
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentAbstract_04053BFDE8F501101F3A7CD6A55AE969_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentAbstract_04053BFDE8F501101F3A7CD6A55AE969" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAbstract_04053BFDE8F501101F3A7CD6A55AE969" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_04053BFDE8F501101F3A7CD6A55AE969" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentAbstract_04053BFDE8F501101F3A7CD6A55AE969" xlink:type="arc" />
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentTextBlock_4A77773D3D0B0A74BD967CD6A55A9783_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTextBlock_4A77773D3D0B0A74BD967CD6A55A9783" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment - Net</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentTextBlock_4A77773D3D0B0A74BD967CD6A55A9783_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTextBlock_4A77773D3D0B0A74BD967CD6A55A9783" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTextBlock_4A77773D3D0B0A74BD967CD6A55A9783" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTextBlock_4A77773D3D0B0A74BD967CD6A55A9783" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentTextBlock_4A77773D3D0B0A74BD967CD6A55A9783" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_985BC92BB3332C9ACCFD7CD6A5170E52_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_985BC92BB3332C9ACCFD7CD6A5170E52" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_985BC92BB3332C9ACCFD7CD6A5170E52_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_985BC92BB3332C9ACCFD7CD6A5170E52" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_985BC92BB3332C9ACCFD7CD6A5170E52" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_985BC92BB3332C9ACCFD7CD6A5170E52" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_985BC92BB3332C9ACCFD7CD6A5170E52" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_195CB90DA7C5F3FCA09E7CD6A517B0ED_periodStartLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_195CB90DA7C5F3FCA09E7CD6A517B0ED" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Balance, beginning (shares)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_195CB90DA7C5F3FCA09E7CD6A517B0ED_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_195CB90DA7C5F3FCA09E7CD6A517B0ED" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_195CB90DA7C5F3FCA09E7CD6A517B0ED" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_195CB90DA7C5F3FCA09E7CD6A517B0ED" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_195CB90DA7C5F3FCA09E7CD6A517B0ED" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_43882019A68CB6CEC4907CD6A517D82F_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_43882019A68CB6CEC4907CD6A517D82F" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Granted (shares)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_43882019A68CB6CEC4907CD6A517D82F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_43882019A68CB6CEC4907CD6A517D82F" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_43882019A68CB6CEC4907CD6A517D82F" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_B8C5006D1E5CBEB11DB57CD6A51798B4_negatedLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_B8C5006D1E5CBEB11DB57CD6A51798B4" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Forfeited (shares)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_B8C5006D1E5CBEB11DB57CD6A51798B4_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_B8C5006D1E5CBEB11DB57CD6A51798B4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_B8C5006D1E5CBEB11DB57CD6A51798B4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_B8C5006D1E5CBEB11DB57CD6A51798B4" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_B8C5006D1E5CBEB11DB57CD6A51798B4" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_E5E34916AD17BFE902887CD6A5178BA4_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_E5E34916AD17BFE902887CD6A5178BA4" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Vested (shares)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_E5E34916AD17BFE902887CD6A5178BA4_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_E5E34916AD17BFE902887CD6A5178BA4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_E5E34916AD17BFE902887CD6A5178BA4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_E5E34916AD17BFE902887CD6A5178BA4" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_E5E34916AD17BFE902887CD6A5178BA4" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_071213B84D48B7F60F357CD6A5175B51_periodEndLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_071213B84D48B7F60F357CD6A5175B51" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Balance, ending (shares)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_071213B84D48B7F60F357CD6A5175B51" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_071213B84D48B7F60F357CD6A5175B51" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_071213B84D48B7F60F357CD6A5175B51" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_C81EF1CACD7B57B99B2C7CD6A5174F7C_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_C81EF1CACD7B57B99B2C7CD6A5174F7C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_C81EF1CACD7B57B99B2C7CD6A5174F7C_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_C81EF1CACD7B57B99B2C7CD6A5174F7C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_C81EF1CACD7B57B99B2C7CD6A5174F7C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_C81EF1CACD7B57B99B2C7CD6A5174F7C" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_C81EF1CACD7B57B99B2C7CD6A5174F7C" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_8F2B99DA0C3B7CF2F5227CD6A517A07C_periodStartLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_8F2B99DA0C3B7CF2F5227CD6A517A07C" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Balance, weighted-average grant-date fair value per share (in dollars per share)&#8212;beginning</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_8F2B99DA0C3B7CF2F5227CD6A517A07C_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_8F2B99DA0C3B7CF2F5227CD6A517A07C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_8F2B99DA0C3B7CF2F5227CD6A517A07C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_8F2B99DA0C3B7CF2F5227CD6A517A07C" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_8F2B99DA0C3B7CF2F5227CD6A517A07C" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_E1DBBFE0CECC0679D2A77CD6A517CF33_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_E1DBBFE0CECC0679D2A77CD6A517CF33" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Forfeited, weighted-average grant-date fair value per share (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_E1DBBFE0CECC0679D2A77CD6A517CF33_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_E1DBBFE0CECC0679D2A77CD6A517CF33" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_E1DBBFE0CECC0679D2A77CD6A517CF33" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_E1DBBFE0CECC0679D2A77CD6A517CF33" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_E1DBBFE0CECC0679D2A77CD6A517CF33" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_D2C866950AC12C2812387CD6A5170C85_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_D2C866950AC12C2812387CD6A5170C85" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Vested, weighted-average grant-date fair value per share (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_D2C866950AC12C2812387CD6A5170C85_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_D2C866950AC12C2812387CD6A5170C85" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_D2C866950AC12C2812387CD6A5170C85" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_D2C866950AC12C2812387CD6A5170C85" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_D2C866950AC12C2812387CD6A5170C85" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_09844AF9F8CBB12D23247CD6A5179F3E_periodEndLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_09844AF9F8CBB12D23247CD6A5179F3E" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Balance, weighted-average grant-date fair value per share (in dollars per share)&#8212;ending</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_09844AF9F8CBB12D23247CD6A5179F3E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_09844AF9F8CBB12D23247CD6A5179F3E" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_09844AF9F8CBB12D23247CD6A5179F3E" xlink:type="arc" />
    <link:label id="lab_us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation_2493AE47DAB14F1CCB4C7CD6A517127A_terseLabel_en-US" xlink:label="lab_us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation_2493AE47DAB14F1CCB4C7CD6A517127A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Shares withheld for taxes</link:label>
    <link:label id="lab_us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation_2493AE47DAB14F1CCB4C7CD6A517127A_label_en-US" xlink:label="lab_us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation_2493AE47DAB14F1CCB4C7CD6A517127A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Shares Paid for Tax Withholding for Share Based Compensation</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation" xlink:label="loc_us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation_2493AE47DAB14F1CCB4C7CD6A517127A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation_2493AE47DAB14F1CCB4C7CD6A517127A" xlink:to="lab_us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation_2493AE47DAB14F1CCB4C7CD6A517127A" xlink:type="arc" />
    <link:label id="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_07E24B0C8F3AA51F9C747CD6A5170591_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_07E24B0C8F3AA51F9C747CD6A5170591" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tax withholding upon vesting of restricted stock awards</link:label>
    <link:label id="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_07E24B0C8F3AA51F9C747CD6A5170591_label_en-US" xlink:label="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_07E24B0C8F3AA51F9C747CD6A5170591" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments Related to Tax Withholding for Share-based Compensation</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:label="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_07E24B0C8F3AA51F9C747CD6A5170591" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_07E24B0C8F3AA51F9C747CD6A5170591" xlink:to="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_07E24B0C8F3AA51F9C747CD6A5170591" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_52CC100257E09FD805F09BEFED41876B_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_52CC100257E09FD805F09BEFED41876B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Property, Plant and Equipment [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_52CC100257E09FD805F09BEFED41876B_label_en-US" xlink:label="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_52CC100257E09FD805F09BEFED41876B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_52CC100257E09FD805F09BEFED41876B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_52CC100257E09FD805F09BEFED41876B" xlink:to="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_52CC100257E09FD805F09BEFED41876B" xlink:type="arc" />
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_30D99A227DCF36EEFE529BEFED41DC46_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_30D99A227DCF36EEFE529BEFED41DC46" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment by Type [Axis]</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_30D99A227DCF36EEFE529BEFED41DC46_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_30D99A227DCF36EEFE529BEFED41DC46" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Type [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_30D99A227DCF36EEFE529BEFED41DC46" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_30D99A227DCF36EEFE529BEFED41DC46" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_30D99A227DCF36EEFE529BEFED41DC46" xlink:type="arc" />
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_DEE2F7D81DDE7000E65B9BEFED4108C0_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_DEE2F7D81DDE7000E65B9BEFED4108C0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Type [Domain]</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_DEE2F7D81DDE7000E65B9BEFED4108C0_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_DEE2F7D81DDE7000E65B9BEFED4108C0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Type [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_DEE2F7D81DDE7000E65B9BEFED4108C0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_DEE2F7D81DDE7000E65B9BEFED4108C0" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_DEE2F7D81DDE7000E65B9BEFED4108C0" xlink:type="arc" />
    <link:label id="lab_us-gaap_BuildingAndBuildingImprovementsMember_4EFD7DA19915B4EC459D9BEFED41A2BB_terseLabel_en-US" xlink:label="lab_us-gaap_BuildingAndBuildingImprovementsMember_4EFD7DA19915B4EC459D9BEFED41A2BB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Building and building improvements [Member]</link:label>
    <link:label id="lab_us-gaap_BuildingAndBuildingImprovementsMember_4EFD7DA19915B4EC459D9BEFED41A2BB_label_en-US" xlink:label="lab_us-gaap_BuildingAndBuildingImprovementsMember_4EFD7DA19915B4EC459D9BEFED41A2BB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Building and Building Improvements [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BuildingAndBuildingImprovementsMember" xlink:label="loc_us-gaap_BuildingAndBuildingImprovementsMember_4EFD7DA19915B4EC459D9BEFED41A2BB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BuildingAndBuildingImprovementsMember_4EFD7DA19915B4EC459D9BEFED41A2BB" xlink:to="lab_us-gaap_BuildingAndBuildingImprovementsMember_4EFD7DA19915B4EC459D9BEFED41A2BB" xlink:type="arc" />
    <link:label id="lab_us-gaap_ComputerEquipmentMember_7698D9A92BE3073B6B3B9BEFED413590_terseLabel_en-US" xlink:label="lab_us-gaap_ComputerEquipmentMember_7698D9A92BE3073B6B3B9BEFED413590" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Computer equipment and software [Member]</link:label>
    <link:label id="lab_us-gaap_ComputerEquipmentMember_7698D9A92BE3073B6B3B9BEFED413590_label_en-US" xlink:label="lab_us-gaap_ComputerEquipmentMember_7698D9A92BE3073B6B3B9BEFED413590" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Computer Equipment [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ComputerEquipmentMember" xlink:label="loc_us-gaap_ComputerEquipmentMember_7698D9A92BE3073B6B3B9BEFED413590" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ComputerEquipmentMember_7698D9A92BE3073B6B3B9BEFED413590" xlink:to="lab_us-gaap_ComputerEquipmentMember_7698D9A92BE3073B6B3B9BEFED413590" xlink:type="arc" />
    <link:label id="lab_us-gaap_LandMember_9E31EBB47FB499FEBD769BEFED41D4AA_terseLabel_en-US" xlink:label="lab_us-gaap_LandMember_9E31EBB47FB499FEBD769BEFED41D4AA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Land [Member]</link:label>
    <link:label id="lab_us-gaap_LandMember_9E31EBB47FB499FEBD769BEFED41D4AA_label_en-US" xlink:label="lab_us-gaap_LandMember_9E31EBB47FB499FEBD769BEFED41D4AA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Land [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LandMember" xlink:label="loc_us-gaap_LandMember_9E31EBB47FB499FEBD769BEFED41D4AA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LandMember_9E31EBB47FB499FEBD769BEFED41D4AA" xlink:to="lab_us-gaap_LandMember_9E31EBB47FB499FEBD769BEFED41D4AA" xlink:type="arc" />
    <link:label id="lab_us-gaap_LeaseholdsAndLeaseholdImprovementsMember_D723001928E0842856C19BEFED411024_terseLabel_en-US" xlink:label="lab_us-gaap_LeaseholdsAndLeaseholdImprovementsMember_D723001928E0842856C19BEFED411024" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Leasehold improvements and tooling [Member]</link:label>
    <link:label id="lab_us-gaap_LeaseholdsAndLeaseholdImprovementsMember_D723001928E0842856C19BEFED411024_label_en-US" xlink:label="lab_us-gaap_LeaseholdsAndLeaseholdImprovementsMember_D723001928E0842856C19BEFED411024" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Leaseholds and Leasehold Improvements [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LeaseholdsAndLeaseholdImprovementsMember" xlink:label="loc_us-gaap_LeaseholdsAndLeaseholdImprovementsMember_D723001928E0842856C19BEFED411024" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LeaseholdsAndLeaseholdImprovementsMember_D723001928E0842856C19BEFED411024" xlink:to="lab_us-gaap_LeaseholdsAndLeaseholdImprovementsMember_D723001928E0842856C19BEFED411024" xlink:type="arc" />
    <link:label id="lab_ftnt_EvaluationUnitsMember_F8692272F2F7D0E5558D9BEFED41FC8A_terseLabel_en-US" xlink:label="lab_ftnt_EvaluationUnitsMember_F8692272F2F7D0E5558D9BEFED41FC8A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Evaluation units [Member]</link:label>
    <link:label id="lab_ftnt_EvaluationUnitsMember_F8692272F2F7D0E5558D9BEFED41FC8A_label_en-US" xlink:label="lab_ftnt_EvaluationUnitsMember_F8692272F2F7D0E5558D9BEFED41FC8A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Evaluation Units [Member]</link:label>
    <link:label id="lab_ftnt_EvaluationUnitsMember_F8692272F2F7D0E5558D9BEFED41FC8A_documentation_en-US" xlink:label="lab_ftnt_EvaluationUnitsMember_F8692272F2F7D0E5558D9BEFED41FC8A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Evaluation units [Member]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_EvaluationUnitsMember" xlink:label="loc_ftnt_EvaluationUnitsMember_F8692272F2F7D0E5558D9BEFED41FC8A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_EvaluationUnitsMember_F8692272F2F7D0E5558D9BEFED41FC8A" xlink:to="lab_ftnt_EvaluationUnitsMember_F8692272F2F7D0E5558D9BEFED41FC8A" xlink:type="arc" />
    <link:label id="lab_us-gaap_FurnitureAndFixturesMember_D0CBC396997A4886B8F89BEFED41C128_terseLabel_en-US" xlink:label="lab_us-gaap_FurnitureAndFixturesMember_D0CBC396997A4886B8F89BEFED41C128" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Furniture and fixtures [Member]</link:label>
    <link:label id="lab_us-gaap_FurnitureAndFixturesMember_D0CBC396997A4886B8F89BEFED41C128_label_en-US" xlink:label="lab_us-gaap_FurnitureAndFixturesMember_D0CBC396997A4886B8F89BEFED41C128" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Furniture and Fixtures [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FurnitureAndFixturesMember" xlink:label="loc_us-gaap_FurnitureAndFixturesMember_D0CBC396997A4886B8F89BEFED41C128" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FurnitureAndFixturesMember_D0CBC396997A4886B8F89BEFED41C128" xlink:to="lab_us-gaap_FurnitureAndFixturesMember_D0CBC396997A4886B8F89BEFED41C128" xlink:type="arc" />
    <link:label id="lab_us-gaap_ConstructionInProgressMember_BC9C23A8F4D2318A5CF19BEFED41220E_terseLabel_en-US" xlink:label="lab_us-gaap_ConstructionInProgressMember_BC9C23A8F4D2318A5CF19BEFED41220E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Construction-in-progress [Member]</link:label>
    <link:label id="lab_us-gaap_ConstructionInProgressMember_BC9C23A8F4D2318A5CF19BEFED41220E_label_en-US" xlink:label="lab_us-gaap_ConstructionInProgressMember_BC9C23A8F4D2318A5CF19BEFED41220E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Construction in Progress [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConstructionInProgressMember" xlink:label="loc_us-gaap_ConstructionInProgressMember_BC9C23A8F4D2318A5CF19BEFED41220E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConstructionInProgressMember_BC9C23A8F4D2318A5CF19BEFED41220E" xlink:to="lab_us-gaap_ConstructionInProgressMember_BC9C23A8F4D2318A5CF19BEFED41220E" xlink:type="arc" />
    <link:label id="lab_us-gaap_BuildingMember_9254A55F6A8F64C2B9979BEFED4218E5_terseLabel_en-US" xlink:label="lab_us-gaap_BuildingMember_9254A55F6A8F64C2B9979BEFED4218E5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Building [Member]</link:label>
    <link:label id="lab_us-gaap_BuildingMember_9254A55F6A8F64C2B9979BEFED4218E5_label_en-US" xlink:label="lab_us-gaap_BuildingMember_9254A55F6A8F64C2B9979BEFED4218E5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Building [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BuildingMember" xlink:label="loc_us-gaap_BuildingMember_9254A55F6A8F64C2B9979BEFED4218E5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BuildingMember_9254A55F6A8F64C2B9979BEFED4218E5" xlink:to="lab_us-gaap_BuildingMember_9254A55F6A8F64C2B9979BEFED4218E5" xlink:type="arc" />
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentLineItems_9EC1EBB51DCE2D69DE429BEFED425A80_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentLineItems_9EC1EBB51DCE2D69DE429BEFED425A80" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment [Line Items]</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentLineItems_9EC1EBB51DCE2D69DE429BEFED425A80_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentLineItems_9EC1EBB51DCE2D69DE429BEFED425A80" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_9EC1EBB51DCE2D69DE429BEFED425A80" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_9EC1EBB51DCE2D69DE429BEFED425A80" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentLineItems_9EC1EBB51DCE2D69DE429BEFED425A80" xlink:type="arc" />
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentNetByTypeAbstract_3E07A4F06F5B4982CAF39BEFED42DA7A_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNetByTypeAbstract_3E07A4F06F5B4982CAF39BEFED42DA7A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Net, by Type [Abstract]</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentNetByTypeAbstract_3E07A4F06F5B4982CAF39BEFED42DA7A_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNetByTypeAbstract_3E07A4F06F5B4982CAF39BEFED42DA7A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Net, by Type [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNetByTypeAbstract" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNetByTypeAbstract_3E07A4F06F5B4982CAF39BEFED42DA7A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNetByTypeAbstract_3E07A4F06F5B4982CAF39BEFED42DA7A" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentNetByTypeAbstract_3E07A4F06F5B4982CAF39BEFED42DA7A" xlink:type="arc" />
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentGross_EBE605A34115938ABC629BEFED420FAA_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentGross_EBE605A34115938ABC629BEFED420FAA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total property and equipment</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentGross_EBE605A34115938ABC629BEFED420FAA_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentGross_EBE605A34115938ABC629BEFED420FAA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Gross</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_EBE605A34115938ABC629BEFED420FAA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross_EBE605A34115938ABC629BEFED420FAA" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentGross_EBE605A34115938ABC629BEFED420FAA" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2EF70B5EEAC3DD4FEE719BEFED42FFA4_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2EF70B5EEAC3DD4FEE719BEFED42FFA4" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Less: accumulated depreciation</link:label>
    <link:label id="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2EF70B5EEAC3DD4FEE719BEFED42FFA4_label_en-US" xlink:label="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2EF70B5EEAC3DD4FEE719BEFED42FFA4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2EF70B5EEAC3DD4FEE719BEFED42FFA4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2EF70B5EEAC3DD4FEE719BEFED42FFA4" xlink:to="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2EF70B5EEAC3DD4FEE719BEFED42FFA4" xlink:type="arc" />
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_4A004E64AB0A17E24F769BEFED4253AC_totalLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_4A004E64AB0A17E24F769BEFED4253AC" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Property and equipment - net</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_4A004E64AB0A17E24F769BEFED4253AC_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_4A004E64AB0A17E24F769BEFED4253AC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_4A004E64AB0A17E24F769BEFED4253AC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_4A004E64AB0A17E24F769BEFED4253AC" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentNet_4A004E64AB0A17E24F769BEFED4253AC" xlink:type="arc" />
    <link:label id="lab_us-gaap_PaymentsToAcquireProductiveAssets_1253BA93ECF2A37022FA9BEFED422556_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireProductiveAssets_1253BA93ECF2A37022FA9BEFED422556" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Real estate properties acquired</link:label>
    <link:label id="lab_us-gaap_PaymentsToAcquireProductiveAssets_1253BA93ECF2A37022FA9BEFED422556_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireProductiveAssets_1253BA93ECF2A37022FA9BEFED422556" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to Acquire Productive Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsToAcquireProductiveAssets" xlink:label="loc_us-gaap_PaymentsToAcquireProductiveAssets_1253BA93ECF2A37022FA9BEFED422556" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireProductiveAssets_1253BA93ECF2A37022FA9BEFED422556" xlink:to="lab_us-gaap_PaymentsToAcquireProductiveAssets_1253BA93ECF2A37022FA9BEFED422556" xlink:type="arc" />
    <link:label id="lab_us-gaap_Depreciation_BFCC752648A6104821D39BEFED4269E7_verboseLabel_en-US" xlink:label="lab_us-gaap_Depreciation_BFCC752648A6104821D39BEFED4269E7" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Depreciation expense</link:label>
    <link:label id="lab_us-gaap_Depreciation_BFCC752648A6104821D39BEFED4269E7_label_en-US" xlink:label="lab_us-gaap_Depreciation_BFCC752648A6104821D39BEFED4269E7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Depreciation</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Depreciation" xlink:label="loc_us-gaap_Depreciation_BFCC752648A6104821D39BEFED4269E7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Depreciation_BFCC752648A6104821D39BEFED4269E7" xlink:to="lab_us-gaap_Depreciation_BFCC752648A6104821D39BEFED4269E7" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfGoodwillTextBlock_BAB9B14DB5CC4A4DC5C57CD6A5502EB5_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfGoodwillTextBlock_BAB9B14DB5CC4A4DC5C57CD6A5502EB5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Goodwill</link:label>
    <link:label id="lab_us-gaap_ScheduleOfGoodwillTextBlock_BAB9B14DB5CC4A4DC5C57CD6A5502EB5_label_en-US" xlink:label="lab_us-gaap_ScheduleOfGoodwillTextBlock_BAB9B14DB5CC4A4DC5C57CD6A5502EB5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Goodwill [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfGoodwillTextBlock" xlink:label="loc_us-gaap_ScheduleOfGoodwillTextBlock_BAB9B14DB5CC4A4DC5C57CD6A5502EB5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfGoodwillTextBlock_BAB9B14DB5CC4A4DC5C57CD6A5502EB5" xlink:to="lab_us-gaap_ScheduleOfGoodwillTextBlock_BAB9B14DB5CC4A4DC5C57CD6A5502EB5" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_4672812FF07FE1371CC27CD6A5507D91_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_4672812FF07FE1371CC27CD6A5507D91" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class</link:label>
    <link:label id="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_4672812FF07FE1371CC27CD6A5507D91_label_en-US" xlink:label="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_4672812FF07FE1371CC27CD6A5507D91" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Finite-Lived Intangible Assets [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_4672812FF07FE1371CC27CD6A5507D91" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_4672812FF07FE1371CC27CD6A5507D91" xlink:to="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_4672812FF07FE1371CC27CD6A5507D91" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_AC58E0CF1083939B74477CD6A550B3A1_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_AC58E0CF1083939B74477CD6A550B3A1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Finite-Lived Intangible Assets, Future Amortization Expense</link:label>
    <link:label id="lab_us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_AC58E0CF1083939B74477CD6A550B3A1_label_en-US" xlink:label="lab_us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_AC58E0CF1083939B74477CD6A550B3A1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock" xlink:label="loc_us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_AC58E0CF1083939B74477CD6A550B3A1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_AC58E0CF1083939B74477CD6A550B3A1" xlink:to="lab_us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_AC58E0CF1083939B74477CD6A550B3A1" xlink:type="arc" />
    <link:label id="lab_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_135D135C290115674C0C7CD6A535450E_label_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_135D135C290115674C0C7CD6A535450E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commitments and Contingencies Disclosure [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_135D135C290115674C0C7CD6A535450E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_135D135C290115674C0C7CD6A535450E" xlink:to="lab_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_135D135C290115674C0C7CD6A535450E" xlink:type="arc" />
    <link:label id="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_25465A41FC05942517897CD6A535180D_terseLabel_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_25465A41FC05942517897CD6A535180D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">COMMITMENTS AND CONTINGENCIES</link:label>
    <link:label id="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_25465A41FC05942517897CD6A535180D_label_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_25465A41FC05942517897CD6A535180D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commitments and Contingencies Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_25465A41FC05942517897CD6A535180D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_25465A41FC05942517897CD6A535180D" xlink:to="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_25465A41FC05942517897CD6A535180D" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_3A730219B9E5ADEEDF2F7D34459B44B6_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_3A730219B9E5ADEEDF2F7D34459B44B6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_3A730219B9E5ADEEDF2F7D34459B44B6_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_3A730219B9E5ADEEDF2F7D34459B44B6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_3A730219B9E5ADEEDF2F7D34459B44B6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_3A730219B9E5ADEEDF2F7D34459B44B6" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_3A730219B9E5ADEEDF2F7D34459B44B6" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_120A03872D4EBCC4AD317D354CB6707C_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_120A03872D4EBCC4AD317D354CB6707C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts receivable</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_120A03872D4EBCC4AD317D354CB6707C_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_120A03872D4EBCC4AD317D354CB6707C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_120A03872D4EBCC4AD317D354CB6707C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_120A03872D4EBCC4AD317D354CB6707C" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_120A03872D4EBCC4AD317D354CB6707C" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_D54CEC49CB48E72888527D35BEF310EB_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_D54CEC49CB48E72888527D35BEF310EB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Prepaid expenses and other assets</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_D54CEC49CB48E72888527D35BEF310EB_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_D54CEC49CB48E72888527D35BEF310EB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Prepaid Expense and Other Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_D54CEC49CB48E72888527D35BEF310EB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_D54CEC49CB48E72888527D35BEF310EB" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_D54CEC49CB48E72888527D35BEF310EB" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_75D480B570B5744F4B8C7D36605450A0_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_75D480B570B5744F4B8C7D36605450A0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property and equipment</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_75D480B570B5744F4B8C7D36605450A0_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_75D480B570B5744F4B8C7D36605450A0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_75D480B570B5744F4B8C7D36605450A0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_75D480B570B5744F4B8C7D36605450A0" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_75D480B570B5744F4B8C7D36605450A0" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets_96C7D2F758BAEE179F177D37F8BD4022_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets_96C7D2F758BAEE179F177D37F8BD4022" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred tax assets</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets_96C7D2F758BAEE179F177D37F8BD4022_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets_96C7D2F758BAEE179F177D37F8BD4022" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets_96C7D2F758BAEE179F177D37F8BD4022" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets_96C7D2F758BAEE179F177D37F8BD4022" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets_96C7D2F758BAEE179F177D37F8BD4022" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_079A3B7EECBD5CAAEB2B7D3846A3E2EE_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_079A3B7EECBD5CAAEB2B7D3846A3E2EE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finite-lived intangible assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_079A3B7EECBD5CAAEB2B7D3846A3E2EE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_079A3B7EECBD5CAAEB2B7D3846A3E2EE" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_079A3B7EECBD5CAAEB2B7D3846A3E2EE" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets_D25715C2DFD200CCA53E7D389E3F05F5_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets_D25715C2DFD200CCA53E7D389E3F05F5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indefinite-lived intangible assets in process research and development</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets_D25715C2DFD200CCA53E7D389E3F05F5_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets_D25715C2DFD200CCA53E7D389E3F05F5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets_D25715C2DFD200CCA53E7D389E3F05F5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets_D25715C2DFD200CCA53E7D389E3F05F5" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets_D25715C2DFD200CCA53E7D389E3F05F5" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_5B6FAAF532F7B59795017D391838E15D_totalLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_5B6FAAF532F7B59795017D391838E15D" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total assets acquired</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_5B6FAAF532F7B59795017D391838E15D_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_5B6FAAF532F7B59795017D391838E15D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_5B6FAAF532F7B59795017D391838E15D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_5B6FAAF532F7B59795017D391838E15D" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_5B6FAAF532F7B59795017D391838E15D" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue_FAAE7430EEF942A518567D3990A98632_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue_FAAE7430EEF942A518567D3990A98632" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred revenue</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue_FAAE7430EEF942A518567D3990A98632_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue_FAAE7430EEF942A518567D3990A98632" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Deferred Revenue</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue_FAAE7430EEF942A518567D3990A98632" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue_FAAE7430EEF942A518567D3990A98632" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue_FAAE7430EEF942A518567D3990A98632" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_CE51923FA57A3862CFFE7D3A0BD81669_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_CE51923FA57A3862CFFE7D3A0BD81669" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts payable and accrued liabilities</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_CE51923FA57A3862CFFE7D3A0BD81669_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_CE51923FA57A3862CFFE7D3A0BD81669" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_CE51923FA57A3862CFFE7D3A0BD81669" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_CE51923FA57A3862CFFE7D3A0BD81669" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_CE51923FA57A3862CFFE7D3A0BD81669" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_1D44AFA6D6B7CD9F91947D3AEBCDA169_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_1D44AFA6D6B7CD9F91947D3AEBCDA169" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other liabilities</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_1D44AFA6D6B7CD9F91947D3AEBCDA169_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_1D44AFA6D6B7CD9F91947D3AEBCDA169" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Other</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_1D44AFA6D6B7CD9F91947D3AEBCDA169" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_1D44AFA6D6B7CD9F91947D3AEBCDA169" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_1D44AFA6D6B7CD9F91947D3AEBCDA169" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_D4313FA5A91EEF2D3F8A7D3B2E255B23_totalLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_D4313FA5A91EEF2D3F8A7D3B2E255B23" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total liabilities assumed</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_D4313FA5A91EEF2D3F8A7D3B2E255B23_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_D4313FA5A91EEF2D3F8A7D3B2E255B23" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_D4313FA5A91EEF2D3F8A7D3B2E255B23" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_D4313FA5A91EEF2D3F8A7D3B2E255B23" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_D4313FA5A91EEF2D3F8A7D3B2E255B23" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_86F598F824E3AC52BC597D3C078E7302_totalLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_86F598F824E3AC52BC597D3C078E7302" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total purchase price allocation</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_86F598F824E3AC52BC597D3C078E7302_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_86F598F824E3AC52BC597D3C078E7302" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_86F598F824E3AC52BC597D3C078E7302" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_86F598F824E3AC52BC597D3C078E7302" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_86F598F824E3AC52BC597D3C078E7302" xlink:type="arc" />
    <link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_62416A431DA019745D647CD6A5502B6F_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_62416A431DA019745D647CD6A5502B6F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">GOODWILL AND OTHER INTANGIBLE ASSETS - Net</link:label>
    <link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_62416A431DA019745D647CD6A5502B6F_label_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_62416A431DA019745D647CD6A5502B6F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goodwill and Intangible Assets Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_62416A431DA019745D647CD6A5502B6F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_62416A431DA019745D647CD6A5502B6F" xlink:to="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_62416A431DA019745D647CD6A5502B6F" xlink:type="arc" />
    <link:label id="lab_us-gaap_InventoryDisclosureAbstract_7261393333139EA6A79C7CD6A55DBBFF_label_en-US" xlink:label="lab_us-gaap_InventoryDisclosureAbstract_7261393333139EA6A79C7CD6A55DBBFF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Inventory Disclosure [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InventoryDisclosureAbstract" xlink:label="loc_us-gaap_InventoryDisclosureAbstract_7261393333139EA6A79C7CD6A55DBBFF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_7261393333139EA6A79C7CD6A55DBBFF" xlink:to="lab_us-gaap_InventoryDisclosureAbstract_7261393333139EA6A79C7CD6A55DBBFF" xlink:type="arc" />
    <link:label id="lab_us-gaap_InventoryNetAbstract_DC6754262F4A9FA1E4A97CD6A55DC83C_label_en-US" xlink:label="lab_us-gaap_InventoryNetAbstract_DC6754262F4A9FA1E4A97CD6A55DC83C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Inventory, Net [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InventoryNetAbstract" xlink:label="loc_us-gaap_InventoryNetAbstract_DC6754262F4A9FA1E4A97CD6A55DC83C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryNetAbstract_DC6754262F4A9FA1E4A97CD6A55DC83C" xlink:to="lab_us-gaap_InventoryNetAbstract_DC6754262F4A9FA1E4A97CD6A55DC83C" xlink:type="arc" />
    <link:label id="lab_us-gaap_InventoryRawMaterialsNetOfReserves_528EAD13AD2D8ADCE7367CD6A55DAB89_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryRawMaterialsNetOfReserves_528EAD13AD2D8ADCE7367CD6A55DAB89" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Raw materials</link:label>
    <link:label id="lab_us-gaap_InventoryRawMaterialsNetOfReserves_528EAD13AD2D8ADCE7367CD6A55DAB89_label_en-US" xlink:label="lab_us-gaap_InventoryRawMaterialsNetOfReserves_528EAD13AD2D8ADCE7367CD6A55DAB89" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Inventory, Raw Materials, Net of Reserves</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InventoryRawMaterialsNetOfReserves" xlink:label="loc_us-gaap_InventoryRawMaterialsNetOfReserves_528EAD13AD2D8ADCE7367CD6A55DAB89" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryRawMaterialsNetOfReserves_528EAD13AD2D8ADCE7367CD6A55DAB89" xlink:to="lab_us-gaap_InventoryRawMaterialsNetOfReserves_528EAD13AD2D8ADCE7367CD6A55DAB89" xlink:type="arc" />
    <link:label id="lab_us-gaap_InventoryFinishedGoodsNetOfReserves_9901DD937021E684D8857CD6A55D9EAB_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryFinishedGoodsNetOfReserves_9901DD937021E684D8857CD6A55D9EAB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finished goods</link:label>
    <link:label id="lab_us-gaap_InventoryFinishedGoodsNetOfReserves_9901DD937021E684D8857CD6A55D9EAB_label_en-US" xlink:label="lab_us-gaap_InventoryFinishedGoodsNetOfReserves_9901DD937021E684D8857CD6A55D9EAB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Inventory, Finished Goods, Net of Reserves</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InventoryFinishedGoodsNetOfReserves" xlink:label="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_9901DD937021E684D8857CD6A55D9EAB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_9901DD937021E684D8857CD6A55D9EAB" xlink:to="lab_us-gaap_InventoryFinishedGoodsNetOfReserves_9901DD937021E684D8857CD6A55D9EAB" xlink:type="arc" />
    <link:label id="lab_us-gaap_InventoryNet_0CD0C207BDE0AC1FDC157CD6A55D76D0_totalLabel_en-US" xlink:label="lab_us-gaap_InventoryNet_0CD0C207BDE0AC1FDC157CD6A55D76D0" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Inventory</link:label>
    <link:label id="lab_us-gaap_InventoryNet_0CD0C207BDE0AC1FDC157CD6A55D76D0_label_en-US" xlink:label="lab_us-gaap_InventoryNet_0CD0C207BDE0AC1FDC157CD6A55D76D0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Inventory, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InventoryNet" xlink:label="loc_us-gaap_InventoryNet_0CD0C207BDE0AC1FDC157CD6A55D76D0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryNet_0CD0C207BDE0AC1FDC157CD6A55D76D0" xlink:to="lab_us-gaap_InventoryNet_0CD0C207BDE0AC1FDC157CD6A55D76D0" xlink:type="arc" />
    <link:label id="lab_ftnt_EmployeeStockPurchasePlanMember_A99CB83392FDA91F1D4B7CD6A50A79DC_terseLabel_en-US" xlink:label="lab_ftnt_EmployeeStockPurchasePlanMember_A99CB83392FDA91F1D4B7CD6A50A79DC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Employee Stock Purchase Plan [Member]</link:label>
    <link:label id="lab_ftnt_EmployeeStockPurchasePlanMember_A99CB83392FDA91F1D4B7CD6A50A79DC_label_en-US" xlink:label="lab_ftnt_EmployeeStockPurchasePlanMember_A99CB83392FDA91F1D4B7CD6A50A79DC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee Stock Purchase Plan [Member]</link:label>
    <link:label id="lab_ftnt_EmployeeStockPurchasePlanMember_A99CB83392FDA91F1D4B7CD6A50A79DC_documentation_en-US" xlink:label="lab_ftnt_EmployeeStockPurchasePlanMember_A99CB83392FDA91F1D4B7CD6A50A79DC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Employee Stock Purchase Plan [Member]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_EmployeeStockPurchasePlanMember" xlink:label="loc_ftnt_EmployeeStockPurchasePlanMember_A99CB83392FDA91F1D4B7CD6A50A79DC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_EmployeeStockPurchasePlanMember_A99CB83392FDA91F1D4B7CD6A50A79DC" xlink:to="lab_ftnt_EmployeeStockPurchasePlanMember_A99CB83392FDA91F1D4B7CD6A50A79DC" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_C7F5D6CDCD7FDA5464E57CD6A50A87F1_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_C7F5D6CDCD7FDA5464E57CD6A50A87F1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted-average fair value per share granted (in dollars per share)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_C7F5D6CDCD7FDA5464E57CD6A50A87F1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_C7F5D6CDCD7FDA5464E57CD6A50A87F1" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_C7F5D6CDCD7FDA5464E57CD6A50A87F1" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_1E5E6FCC6F30B1DAF40F7CD6A50AEE12_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_1E5E6FCC6F30B1DAF40F7CD6A50AEE12" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Shares issued under the ESPP (in shares)</link:label>
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_1E5E6FCC6F30B1DAF40F7CD6A50AEE12_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_1E5E6FCC6F30B1DAF40F7CD6A50AEE12" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock Issued During Period, Shares, Employee Stock Purchase Plans</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_1E5E6FCC6F30B1DAF40F7CD6A50AEE12" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_1E5E6FCC6F30B1DAF40F7CD6A50AEE12" xlink:to="lab_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_1E5E6FCC6F30B1DAF40F7CD6A50AEE12" xlink:type="arc" />
    <link:label id="lab_ftnt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIssuedWeightedAveragePricePerShare_A14B310E342184C50B8D7CD6A50AB702_terseLabel_en-US" xlink:label="lab_ftnt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIssuedWeightedAveragePricePerShare_A14B310E342184C50B8D7CD6A50AB702" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted-average price per share issued (in dollars per share)</link:label>
    <link:label id="lab_ftnt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIssuedWeightedAveragePricePerShare_A14B310E342184C50B8D7CD6A50AB702_label_en-US" xlink:label="lab_ftnt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIssuedWeightedAveragePricePerShare_A14B310E342184C50B8D7CD6A50AB702" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Issued, Weighted Average Price per Share</link:label>
    <link:label id="lab_ftnt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIssuedWeightedAveragePricePerShare_A14B310E342184C50B8D7CD6A50AB702_documentation_en-US" xlink:label="lab_ftnt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIssuedWeightedAveragePricePerShare_A14B310E342184C50B8D7CD6A50AB702" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Issued, Weighted Average Price per Share</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIssuedWeightedAveragePricePerShare" xlink:label="loc_ftnt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIssuedWeightedAveragePricePerShare_A14B310E342184C50B8D7CD6A50AB702" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIssuedWeightedAveragePricePerShare_A14B310E342184C50B8D7CD6A50AB702" xlink:to="lab_ftnt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIssuedWeightedAveragePricePerShare_A14B310E342184C50B8D7CD6A50AB702" xlink:type="arc" />
    <link:label id="lab_us-gaap_StatementOfFinancialPositionAbstract_ADE7851441B638B7B9BF7CD6A5E65363_label_en-US" xlink:label="lab_us-gaap_StatementOfFinancialPositionAbstract_ADE7851441B638B7B9BF7CD6A5E65363" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of Financial Position [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract_ADE7851441B638B7B9BF7CD6A5E65363" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_ADE7851441B638B7B9BF7CD6A5E65363" xlink:to="lab_us-gaap_StatementOfFinancialPositionAbstract_ADE7851441B638B7B9BF7CD6A5E65363" xlink:type="arc" />
    <link:label id="lab_ftnt_AllowanceForDoubtfulAccountsReceivableandSalesReturns_BFE7CB3F4D13016201FE7CD6A5E6507F_terseLabel_en-US" xlink:label="lab_ftnt_AllowanceForDoubtfulAccountsReceivableandSalesReturns_BFE7CB3F4D13016201FE7CD6A5E6507F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reserves for sales returns and doubtful accounts</link:label>
    <link:label id="lab_ftnt_AllowanceForDoubtfulAccountsReceivableandSalesReturns_BFE7CB3F4D13016201FE7CD6A5E6507F_label_en-US" xlink:label="lab_ftnt_AllowanceForDoubtfulAccountsReceivableandSalesReturns_BFE7CB3F4D13016201FE7CD6A5E6507F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Allowance For Doubtful Accounts Receivable and Sales Returns</link:label>
    <link:label id="lab_ftnt_AllowanceForDoubtfulAccountsReceivableandSalesReturns_BFE7CB3F4D13016201FE7CD6A5E6507F_documentation_en-US" xlink:label="lab_ftnt_AllowanceForDoubtfulAccountsReceivableandSalesReturns_BFE7CB3F4D13016201FE7CD6A5E6507F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Allowance For Doubtful Accounts Receivable and Sales Returns</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_AllowanceForDoubtfulAccountsReceivableandSalesReturns" xlink:label="loc_ftnt_AllowanceForDoubtfulAccountsReceivableandSalesReturns_BFE7CB3F4D13016201FE7CD6A5E6507F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_AllowanceForDoubtfulAccountsReceivableandSalesReturns_BFE7CB3F4D13016201FE7CD6A5E6507F" xlink:to="lab_ftnt_AllowanceForDoubtfulAccountsReceivableandSalesReturns_BFE7CB3F4D13016201FE7CD6A5E6507F" xlink:type="arc" />
    <link:label id="lab_us-gaap_CommonStockParOrStatedValuePerShare_7CFB02423130671099387CD6A5EB42EB_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockParOrStatedValuePerShare_7CFB02423130671099387CD6A5EB42EB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Common Stock, par value (dollars per share)</link:label>
    <link:label id="lab_us-gaap_CommonStockParOrStatedValuePerShare_7CFB02423130671099387CD6A5EB42EB_label_en-US" xlink:label="lab_us-gaap_CommonStockParOrStatedValuePerShare_7CFB02423130671099387CD6A5EB42EB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock, Par or Stated Value Per Share</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_7CFB02423130671099387CD6A5EB42EB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockParOrStatedValuePerShare_7CFB02423130671099387CD6A5EB42EB" xlink:to="lab_us-gaap_CommonStockParOrStatedValuePerShare_7CFB02423130671099387CD6A5EB42EB" xlink:type="arc" />
    <link:label id="lab_us-gaap_CommonStockSharesAuthorized_65D8D5B21233D10A22327CD6A5EBCF43_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesAuthorized_65D8D5B21233D10A22327CD6A5EBCF43" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Common Stock, shares authorized</link:label>
    <link:label id="lab_us-gaap_CommonStockSharesAuthorized_65D8D5B21233D10A22327CD6A5EBCF43_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesAuthorized_65D8D5B21233D10A22327CD6A5EBCF43" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock, Shares Authorized</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_65D8D5B21233D10A22327CD6A5EBCF43" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockSharesAuthorized_65D8D5B21233D10A22327CD6A5EBCF43" xlink:to="lab_us-gaap_CommonStockSharesAuthorized_65D8D5B21233D10A22327CD6A5EBCF43" xlink:type="arc" />
    <link:label id="lab_us-gaap_CommonStockSharesIssued_B84B52170B712C8F0D157CD6A5EBF2AB_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesIssued_B84B52170B712C8F0D157CD6A5EBF2AB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Common Stock, shares issued</link:label>
    <link:label id="lab_us-gaap_CommonStockSharesIssued_B84B52170B712C8F0D157CD6A5EBF2AB_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesIssued_B84B52170B712C8F0D157CD6A5EBF2AB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock, Shares, Issued</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="loc_us-gaap_CommonStockSharesIssued_B84B52170B712C8F0D157CD6A5EBF2AB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockSharesIssued_B84B52170B712C8F0D157CD6A5EBF2AB" xlink:to="lab_us-gaap_CommonStockSharesIssued_B84B52170B712C8F0D157CD6A5EBF2AB" xlink:type="arc" />
    <link:label id="lab_us-gaap_CommonStockSharesOutstanding_CB9FFCB6EB7EBF9C7DAF7CD6A5EB5850_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesOutstanding_CB9FFCB6EB7EBF9C7DAF7CD6A5EB5850" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Common Stock, shares outstanding</link:label>
    <link:label id="lab_us-gaap_CommonStockSharesOutstanding_CB9FFCB6EB7EBF9C7DAF7CD6A5EB5850_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesOutstanding_CB9FFCB6EB7EBF9C7DAF7CD6A5EB5850" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock, Shares, Outstanding</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_CB9FFCB6EB7EBF9C7DAF7CD6A5EB5850" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockSharesOutstanding_CB9FFCB6EB7EBF9C7DAF7CD6A5EB5850" xlink:to="lab_us-gaap_CommonStockSharesOutstanding_CB9FFCB6EB7EBF9C7DAF7CD6A5EB5850" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_FF710E58C85D3F3C23747D005D90F06E_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_FF710E58C85D3F3C23747D005D90F06E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Purchase Price Allocation</link:label>
    <link:label id="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_FF710E58C85D3F3C23747D005D90F06E_label_en-US" xlink:label="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_FF710E58C85D3F3C23747D005D90F06E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Business Acquisitions, by Acquisition [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_FF710E58C85D3F3C23747D005D90F06E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_FF710E58C85D3F3C23747D005D90F06E" xlink:to="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_FF710E58C85D3F3C23747D005D90F06E" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTextBlock_F3057600818720021A757D048946DECF_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTextBlock_F3057600818720021A757D048946DECF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Acquired Finite-Lived Intangible Assets</link:label>
    <link:label id="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTextBlock_F3057600818720021A757D048946DECF_label_en-US" xlink:label="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTextBlock_F3057600818720021A757D048946DECF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTextBlock" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTextBlock_F3057600818720021A757D048946DECF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTextBlock_F3057600818720021A757D048946DECF" xlink:to="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTextBlock_F3057600818720021A757D048946DECF" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_6E38E75BBB93BD9D1FC27CD6A5262D9E_terseLabel_en-US" xlink:label="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_6E38E75BBB93BD9D1FC27CD6A5262D9E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">STOCKHOLDERS' EQUITY</link:label>
    <link:label id="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_6E38E75BBB93BD9D1FC27CD6A5262D9E_label_en-US" xlink:label="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_6E38E75BBB93BD9D1FC27CD6A5262D9E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of Compensation Related Costs, Share-based Payments [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_6E38E75BBB93BD9D1FC27CD6A5262D9E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_6E38E75BBB93BD9D1FC27CD6A5262D9E" xlink:to="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_6E38E75BBB93BD9D1FC27CD6A5262D9E" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareRepurchaseProgramAxis_AE722FF6E766905E70BB7CD6A51E4CB1_terseLabel_en-US" xlink:label="lab_us-gaap_ShareRepurchaseProgramAxis_AE722FF6E766905E70BB7CD6A51E4CB1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share Repurchase Program [Axis]</link:label>
    <link:label id="lab_us-gaap_ShareRepurchaseProgramAxis_AE722FF6E766905E70BB7CD6A51E4CB1_label_en-US" xlink:label="lab_us-gaap_ShareRepurchaseProgramAxis_AE722FF6E766905E70BB7CD6A51E4CB1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share Repurchase Program [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareRepurchaseProgramAxis" xlink:label="loc_us-gaap_ShareRepurchaseProgramAxis_AE722FF6E766905E70BB7CD6A51E4CB1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareRepurchaseProgramAxis_AE722FF6E766905E70BB7CD6A51E4CB1" xlink:to="lab_us-gaap_ShareRepurchaseProgramAxis_AE722FF6E766905E70BB7CD6A51E4CB1" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareRepurchaseProgramDomain_874F1C1764E4CF50A44B7CD6A51E124F_terseLabel_en-US" xlink:label="lab_us-gaap_ShareRepurchaseProgramDomain_874F1C1764E4CF50A44B7CD6A51E124F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share Repurchase Program [Domain]</link:label>
    <link:label id="lab_us-gaap_ShareRepurchaseProgramDomain_874F1C1764E4CF50A44B7CD6A51E124F_label_en-US" xlink:label="lab_us-gaap_ShareRepurchaseProgramDomain_874F1C1764E4CF50A44B7CD6A51E124F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share Repurchase Program [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareRepurchaseProgramDomain" xlink:label="loc_us-gaap_ShareRepurchaseProgramDomain_874F1C1764E4CF50A44B7CD6A51E124F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareRepurchaseProgramDomain_874F1C1764E4CF50A44B7CD6A51E124F" xlink:to="lab_us-gaap_ShareRepurchaseProgramDomain_874F1C1764E4CF50A44B7CD6A51E124F" xlink:type="arc" />
    <link:label id="lab_ftnt_ShareRepurchaseProgramMember_459A06C9C7B2FD8946097CD6A51E4A67_terseLabel_en-US" xlink:label="lab_ftnt_ShareRepurchaseProgramMember_459A06C9C7B2FD8946097CD6A51E4A67" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share Repurchase Program [Member]</link:label>
    <link:label id="lab_ftnt_ShareRepurchaseProgramMember_459A06C9C7B2FD8946097CD6A51E4A67_label_en-US" xlink:label="lab_ftnt_ShareRepurchaseProgramMember_459A06C9C7B2FD8946097CD6A51E4A67" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share Repurchase Program [Member]</link:label>
    <link:label id="lab_ftnt_ShareRepurchaseProgramMember_459A06C9C7B2FD8946097CD6A51E4A67_documentation_en-US" xlink:label="lab_ftnt_ShareRepurchaseProgramMember_459A06C9C7B2FD8946097CD6A51E4A67" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share Repurchase Program [Member]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_ShareRepurchaseProgramMember" xlink:label="loc_ftnt_ShareRepurchaseProgramMember_459A06C9C7B2FD8946097CD6A51E4A67" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_ShareRepurchaseProgramMember_459A06C9C7B2FD8946097CD6A51E4A67" xlink:to="lab_ftnt_ShareRepurchaseProgramMember_459A06C9C7B2FD8946097CD6A51E4A67" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockCompensationPlanMember_7D47C3484BE15DD9839B7CD6A51E1E14_verboseLabel_en-US" xlink:label="lab_us-gaap_StockCompensationPlanMember_7D47C3484BE15DD9839B7CD6A51E1E14" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Stock-based Compensation Plan [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockCompensationPlanMember" xlink:label="loc_us-gaap_StockCompensationPlanMember_7D47C3484BE15DD9839B7CD6A51E1E14" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockCompensationPlanMember_7D47C3484BE15DD9839B7CD6A51E1E14" xlink:to="lab_us-gaap_StockCompensationPlanMember_7D47C3484BE15DD9839B7CD6A51E1E14" xlink:type="arc" />
    <link:label id="lab_us-gaap_TreasuryStockAcquiredAverageCostPerShare_6D76C5255EB1DD5792717CEF21249922_terseLabel_en-US" xlink:label="lab_us-gaap_TreasuryStockAcquiredAverageCostPerShare_6D76C5255EB1DD5792717CEF21249922" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Treasury Stock Acquired, Average Cost Per Share</link:label>
    <link:label id="lab_us-gaap_TreasuryStockAcquiredAverageCostPerShare_6D76C5255EB1DD5792717CEF21249922_label_en-US" xlink:label="lab_us-gaap_TreasuryStockAcquiredAverageCostPerShare_6D76C5255EB1DD5792717CEF21249922" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Treasury Stock Acquired, Average Cost Per Share</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TreasuryStockAcquiredAverageCostPerShare" xlink:label="loc_us-gaap_TreasuryStockAcquiredAverageCostPerShare_6D76C5255EB1DD5792717CEF21249922" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TreasuryStockAcquiredAverageCostPerShare_6D76C5255EB1DD5792717CEF21249922" xlink:to="lab_us-gaap_TreasuryStockAcquiredAverageCostPerShare_6D76C5255EB1DD5792717CEF21249922" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_DB5A7D032DD48124F94C7CD6A51E6216_verboseLabel_en-US" xlink:label="lab_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_DB5A7D032DD48124F94C7CD6A51E6216" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Stock repurchase program, remaining repurchase amount</link:label>
    <link:label id="lab_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_DB5A7D032DD48124F94C7CD6A51E6216_label_en-US" xlink:label="lab_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_DB5A7D032DD48124F94C7CD6A51E6216" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock Repurchase Program, Remaining Authorized Repurchase Amount</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1" xlink:label="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_DB5A7D032DD48124F94C7CD6A51E6216" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_DB5A7D032DD48124F94C7CD6A51E6216" xlink:to="lab_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_DB5A7D032DD48124F94C7CD6A51E6216" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_893E80B7E66A6A74B7267CD6A51E9356_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_893E80B7E66A6A74B7267CD6A51E9356" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Remaining shares available for grant under the plans</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_893E80B7E66A6A74B7267CD6A51E9356_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_893E80B7E66A6A74B7267CD6A51E9356" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_893E80B7E66A6A74B7267CD6A51E9356" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_893E80B7E66A6A74B7267CD6A51E9356" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_893E80B7E66A6A74B7267CD6A51E9356" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_A6F454D3E513FE564E7F7CD6A51E479D_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_A6F454D3E513FE564E7F7CD6A51E479D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract]</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_A6F454D3E513FE564E7F7CD6A51E479D_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_A6F454D3E513FE564E7F7CD6A51E479D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_A6F454D3E513FE564E7F7CD6A51E479D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_A6F454D3E513FE564E7F7CD6A51E479D" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_A6F454D3E513FE564E7F7CD6A51E479D" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_FB981D12E5D6AA42A9A47CD6A51E8C76_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_FB981D12E5D6AA42A9A47CD6A51E8C76" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_FB981D12E5D6AA42A9A47CD6A51E8C76_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_FB981D12E5D6AA42A9A47CD6A51E8C76" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_FB981D12E5D6AA42A9A47CD6A51E8C76" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_FB981D12E5D6AA42A9A47CD6A51E8C76" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_FB981D12E5D6AA42A9A47CD6A51E8C76" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_536E6013A977087353807CD6A51EE853_periodStartLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_536E6013A977087353807CD6A51EE853" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Balance - Beginning (in shares)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_536E6013A977087353807CD6A51EE853_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_536E6013A977087353807CD6A51EE853" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_536E6013A977087353807CD6A51EE853" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_536E6013A977087353807CD6A51EE853" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_536E6013A977087353807CD6A51EE853" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_890F39AA7E3356F40F5C7CD6A51EDB0E_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_890F39AA7E3356F40F5C7CD6A51EDB0E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Granted (in shares)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_890F39AA7E3356F40F5C7CD6A51EDB0E_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_890F39AA7E3356F40F5C7CD6A51EDB0E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_890F39AA7E3356F40F5C7CD6A51EDB0E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_890F39AA7E3356F40F5C7CD6A51EDB0E" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_890F39AA7E3356F40F5C7CD6A51EDB0E" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_3B35E34C136A0A13F6A17CD6A51E3C84_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_3B35E34C136A0A13F6A17CD6A51E3C84" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Forfeited (in shares)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_3B35E34C136A0A13F6A17CD6A51E3C84_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_3B35E34C136A0A13F6A17CD6A51E3C84" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_3B35E34C136A0A13F6A17CD6A51E3C84" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_3B35E34C136A0A13F6A17CD6A51E3C84" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_3B35E34C136A0A13F6A17CD6A51E3C84" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_ED48D5703045E41A5BBE7CD6A51E73FB_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_ED48D5703045E41A5BBE7CD6A51E73FB" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Exercised (in shares)</link:label>
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_ED48D5703045E41A5BBE7CD6A51E73FB_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_ED48D5703045E41A5BBE7CD6A51E73FB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_ED48D5703045E41A5BBE7CD6A51E73FB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_ED48D5703045E41A5BBE7CD6A51E73FB" xlink:to="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_ED48D5703045E41A5BBE7CD6A51E73FB" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_82356460E0E9C502E6A17CD6A51E49B1_periodEndLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_82356460E0E9C502E6A17CD6A51E49B1" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Balance - Ending (in shares)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_82356460E0E9C502E6A17CD6A51E49B1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_82356460E0E9C502E6A17CD6A51E49B1" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_82356460E0E9C502E6A17CD6A51E49B1" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_5DF955F5D7ADDD71B6B67CD6A51E91AB_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_5DF955F5D7ADDD71B6B67CD6A51E91AB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_5DF955F5D7ADDD71B6B67CD6A51E91AB_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_5DF955F5D7ADDD71B6B67CD6A51E91AB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_5DF955F5D7ADDD71B6B67CD6A51E91AB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_5DF955F5D7ADDD71B6B67CD6A51E91AB" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_5DF955F5D7ADDD71B6B67CD6A51E91AB" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_D2D912F0A1F7255DAEF27CD6A51EFA54_periodStartLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_D2D912F0A1F7255DAEF27CD6A51EFA54" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Balance - Beginning (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_D2D912F0A1F7255DAEF27CD6A51EFA54_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_D2D912F0A1F7255DAEF27CD6A51EFA54" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_D2D912F0A1F7255DAEF27CD6A51EFA54" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_D2D912F0A1F7255DAEF27CD6A51EFA54" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_D2D912F0A1F7255DAEF27CD6A51EFA54" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_9406D312ABD36D676B7F7CD6A51E8713_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_9406D312ABD36D676B7F7CD6A51E8713" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Granted (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_9406D312ABD36D676B7F7CD6A51E8713_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_9406D312ABD36D676B7F7CD6A51E8713" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_9406D312ABD36D676B7F7CD6A51E8713" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_9406D312ABD36D676B7F7CD6A51E8713" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_9406D312ABD36D676B7F7CD6A51E8713" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_CDF2952BD5554AA3A2967CD6A51EAC98_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_CDF2952BD5554AA3A2967CD6A51EAC98" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Forfeited (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_CDF2952BD5554AA3A2967CD6A51EAC98_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_CDF2952BD5554AA3A2967CD6A51EAC98" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_CDF2952BD5554AA3A2967CD6A51EAC98" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_CDF2952BD5554AA3A2967CD6A51EAC98" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_CDF2952BD5554AA3A2967CD6A51EAC98" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_6601F446961929B0F3297CD6A51EEFEF_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_6601F446961929B0F3297CD6A51EEFEF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Exercised (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_6601F446961929B0F3297CD6A51EEFEF_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_6601F446961929B0F3297CD6A51EEFEF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_6601F446961929B0F3297CD6A51EEFEF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_6601F446961929B0F3297CD6A51EEFEF" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_6601F446961929B0F3297CD6A51EEFEF" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_FFFA86863DDD7C5624D17CD6A51E21F5_periodEndLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_FFFA86863DDD7C5624D17CD6A51E21F5" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Balance - Ending (in dollars per share)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_FFFA86863DDD7C5624D17CD6A51E21F5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_FFFA86863DDD7C5624D17CD6A51E21F5" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_FFFA86863DDD7C5624D17CD6A51E21F5" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_310819B37D776F08B9547CD6A51E9179_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_310819B37D776F08B9547CD6A51E9179" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_310819B37D776F08B9547CD6A51E9179_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_310819B37D776F08B9547CD6A51E9179" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_310819B37D776F08B9547CD6A51E9179" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_310819B37D776F08B9547CD6A51E9179" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_310819B37D776F08B9547CD6A51E9179" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_21F0F7E8C7CD647DF0017CD6A51E4BB0_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_21F0F7E8C7CD647DF0017CD6A51E4BB0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Options vested and expected to vest, Outstanding (in shares)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_21F0F7E8C7CD647DF0017CD6A51E4BB0_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_21F0F7E8C7CD647DF0017CD6A51E4BB0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_21F0F7E8C7CD647DF0017CD6A51E4BB0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_21F0F7E8C7CD647DF0017CD6A51E4BB0" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_21F0F7E8C7CD647DF0017CD6A51E4BB0" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_A09FD017B8DC122567A67CD6A51EB2AB_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_A09FD017B8DC122567A67CD6A51EB2AB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Options vested and expected to vest, Weighted average exercise price (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_A09FD017B8DC122567A67CD6A51EB2AB_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_A09FD017B8DC122567A67CD6A51EB2AB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_A09FD017B8DC122567A67CD6A51EB2AB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_A09FD017B8DC122567A67CD6A51EB2AB" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_A09FD017B8DC122567A67CD6A51EB2AB" xlink:type="arc" />
    <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1_D11634258559360A14657CD6A51EE53C_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1_D11634258559360A14657CD6A51EE53C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Options vested and expected to vest, Weighted average remaining contractual life (in years)</link:label>
    <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1_D11634258559360A14657CD6A51EE53C_label_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1_D11634258559360A14657CD6A51EE53C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1_D11634258559360A14657CD6A51EE53C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1_D11634258559360A14657CD6A51EE53C" xlink:to="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1_D11634258559360A14657CD6A51EE53C" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_ABCFBA00994678DBFA777CD6A51EA6CB_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_ABCFBA00994678DBFA777CD6A51EA6CB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Options vested and expected to vest, Aggregate intrinsic value</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_ABCFBA00994678DBFA777CD6A51EA6CB_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_ABCFBA00994678DBFA777CD6A51EA6CB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_ABCFBA00994678DBFA777CD6A51EA6CB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_ABCFBA00994678DBFA777CD6A51EA6CB" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_ABCFBA00994678DBFA777CD6A51EA6CB" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_8A89334A8E671E0981FE7CD6A51E0C1D_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_8A89334A8E671E0981FE7CD6A51E0C1D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Options exercisable, Outstanding (in shares)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_8A89334A8E671E0981FE7CD6A51E0C1D_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_8A89334A8E671E0981FE7CD6A51E0C1D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_8A89334A8E671E0981FE7CD6A51E0C1D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_8A89334A8E671E0981FE7CD6A51E0C1D" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_8A89334A8E671E0981FE7CD6A51E0C1D" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_C6BA7274D1DC6F3A91FB7CD6A51ED02E_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_C6BA7274D1DC6F3A91FB7CD6A51ED02E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Options exercisable, Weighted average exercise price (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_C6BA7274D1DC6F3A91FB7CD6A51ED02E_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_C6BA7274D1DC6F3A91FB7CD6A51ED02E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_C6BA7274D1DC6F3A91FB7CD6A51ED02E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_C6BA7274D1DC6F3A91FB7CD6A51ED02E" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_C6BA7274D1DC6F3A91FB7CD6A51ED02E" xlink:type="arc" />
    <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_308F3FD50BE0AFAB68687CD6A51EDCA1_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_308F3FD50BE0AFAB68687CD6A51EDCA1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Options exercisable, Weighted average remaining contractual life (in years)</link:label>
    <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_308F3FD50BE0AFAB68687CD6A51EDCA1_label_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_308F3FD50BE0AFAB68687CD6A51EDCA1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_308F3FD50BE0AFAB68687CD6A51EDCA1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_308F3FD50BE0AFAB68687CD6A51EDCA1" xlink:to="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_308F3FD50BE0AFAB68687CD6A51EDCA1" xlink:type="arc" />
    <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_8D59A7983FBEF81DDDE17CD6A51E5734_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_8D59A7983FBEF81DDDE17CD6A51E5734" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Options exercisable, Aggregate intrinsic value</link:label>
    <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_8D59A7983FBEF81DDDE17CD6A51E5734_label_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_8D59A7983FBEF81DDDE17CD6A51E5734" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_8D59A7983FBEF81DDDE17CD6A51E5734" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_8D59A7983FBEF81DDDE17CD6A51E5734" xlink:to="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_8D59A7983FBEF81DDDE17CD6A51E5734" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_12EF386912914ACE04C97CD6A51EDA63_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_12EF386912914ACE04C97CD6A51EDA63" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Weighted-average fair value per share granted</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_12EF386912914ACE04C97CD6A51EDA63_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_12EF386912914ACE04C97CD6A51EDA63" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_12EF386912914ACE04C97CD6A51EDA63" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_12EF386912914ACE04C97CD6A51EDA63" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_12EF386912914ACE04C97CD6A51EDA63" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_F35C83029EC4CFAAB43B7CD6A51E4CAC_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_F35C83029EC4CFAAB43B7CD6A51E4CAC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Intrinsic value of options exercised</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_F35C83029EC4CFAAB43B7CD6A51E4CAC_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_F35C83029EC4CFAAB43B7CD6A51E4CAC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_F35C83029EC4CFAAB43B7CD6A51E4CAC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_F35C83029EC4CFAAB43B7CD6A51E4CAC" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_F35C83029EC4CFAAB43B7CD6A51E4CAC" xlink:type="arc" />
    <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_30280B87DACC5903A1537CD6A521B99F_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_30280B87DACC5903A1537CD6A521B99F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total fair value of awards vested</link:label>
    <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_30280B87DACC5903A1537CD6A521B99F_label_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_30280B87DACC5903A1537CD6A521B99F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_30280B87DACC5903A1537CD6A521B99F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_30280B87DACC5903A1537CD6A521B99F" xlink:to="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_30280B87DACC5903A1537CD6A521B99F" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_5ACBDCF8D6810B627BAA7CD6A5213EF2_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_5ACBDCF8D6810B627BAA7CD6A5213EF2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_5ACBDCF8D6810B627BAA7CD6A5213EF2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_5ACBDCF8D6810B627BAA7CD6A5213EF2" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_5ACBDCF8D6810B627BAA7CD6A5213EF2" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationDisclosureTextBlock_81CA364FF221DE3402E57CFF37BD5CA6_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationDisclosureTextBlock_81CA364FF221DE3402E57CFF37BD5CA6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business Combination</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationDisclosureTextBlock_81CA364FF221DE3402E57CFF37BD5CA6_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationDisclosureTextBlock_81CA364FF221DE3402E57CFF37BD5CA6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationDisclosureTextBlock" xlink:label="loc_us-gaap_BusinessCombinationDisclosureTextBlock_81CA364FF221DE3402E57CFF37BD5CA6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationDisclosureTextBlock_81CA364FF221DE3402E57CFF37BD5CA6" xlink:to="lab_us-gaap_BusinessCombinationDisclosureTextBlock_81CA364FF221DE3402E57CFF37BD5CA6" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_071ABA03D1B69A62EB3A7CD6A54BD408_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_071ABA03D1B69A62EB3A7CD6A54BD408" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Finite-Lived Intangible Assets by Major Class [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_071ABA03D1B69A62EB3A7CD6A54BD408_label_en-US" xlink:label="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_071ABA03D1B69A62EB3A7CD6A54BD408" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Finite-Lived Intangible Assets [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_071ABA03D1B69A62EB3A7CD6A54BD408" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_071ABA03D1B69A62EB3A7CD6A54BD408" xlink:to="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_071ABA03D1B69A62EB3A7CD6A54BD408" xlink:type="arc" />
    <link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_E5E8287D9BC9A1F060477CD6A54B5863_terseLabel_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_E5E8287D9BC9A1F060477CD6A54B5863" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indefinite-lived Intangible Assets [Axis]</link:label>
    <link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_E5E8287D9BC9A1F060477CD6A54B5863_label_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_E5E8287D9BC9A1F060477CD6A54B5863" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Indefinite-lived Intangible Assets [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_E5E8287D9BC9A1F060477CD6A54B5863" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_E5E8287D9BC9A1F060477CD6A54B5863" xlink:to="lab_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_E5E8287D9BC9A1F060477CD6A54B5863" xlink:type="arc" />
    <link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_98110DC09A1E8687DADB7CD6A54BD60C_terseLabel_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_98110DC09A1E8687DADB7CD6A54BD60C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indefinite-lived Intangible Assets, Major Class Name [Domain]</link:label>
    <link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_98110DC09A1E8687DADB7CD6A54BD60C_label_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_98110DC09A1E8687DADB7CD6A54BD60C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Indefinite-lived Intangible Assets, Major Class Name [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_98110DC09A1E8687DADB7CD6A54BD60C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_98110DC09A1E8687DADB7CD6A54BD60C" xlink:to="lab_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_98110DC09A1E8687DADB7CD6A54BD60C" xlink:type="arc" />
    <link:label id="lab_us-gaap_InProcessResearchAndDevelopmentMember_E49E35DA7215280D5B657CD6A54BB229_terseLabel_en-US" xlink:label="lab_us-gaap_InProcessResearchAndDevelopmentMember_E49E35DA7215280D5B657CD6A54BB229" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">In Process Research and Development [Member]</link:label>
    <link:label id="lab_us-gaap_InProcessResearchAndDevelopmentMember_E49E35DA7215280D5B657CD6A54BB229_label_en-US" xlink:label="lab_us-gaap_InProcessResearchAndDevelopmentMember_E49E35DA7215280D5B657CD6A54BB229" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">In Process Research and Development [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InProcessResearchAndDevelopmentMember" xlink:label="loc_us-gaap_InProcessResearchAndDevelopmentMember_E49E35DA7215280D5B657CD6A54BB229" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InProcessResearchAndDevelopmentMember_E49E35DA7215280D5B657CD6A54BB229" xlink:to="lab_us-gaap_InProcessResearchAndDevelopmentMember_E49E35DA7215280D5B657CD6A54BB229" xlink:type="arc" />
    <link:label id="lab_us-gaap_DevelopedTechnologyRightsMember_90BDDBDD91A78DC28A7E7CD6A54BAEEC_verboseLabel_en-US" xlink:label="lab_us-gaap_DevelopedTechnologyRightsMember_90BDDBDD91A78DC28A7E7CD6A54BAEEC" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Developed Technologies and Other [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DevelopedTechnologyRightsMember" xlink:label="loc_us-gaap_DevelopedTechnologyRightsMember_90BDDBDD91A78DC28A7E7CD6A54BAEEC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DevelopedTechnologyRightsMember_90BDDBDD91A78DC28A7E7CD6A54BAEEC" xlink:to="lab_us-gaap_DevelopedTechnologyRightsMember_90BDDBDD91A78DC28A7E7CD6A54BAEEC" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsLineItems_A52B83DBF0B3BBF5492D7CD6A54B5A0F_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsLineItems_A52B83DBF0B3BBF5492D7CD6A54B5A0F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets [Line Items]</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsLineItems_A52B83DBF0B3BBF5492D7CD6A54B5A0F_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsLineItems_A52B83DBF0B3BBF5492D7CD6A54B5A0F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_A52B83DBF0B3BBF5492D7CD6A54B5A0F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_A52B83DBF0B3BBF5492D7CD6A54B5A0F" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsLineItems_A52B83DBF0B3BBF5492D7CD6A54B5A0F" xlink:type="arc" />
    <link:label id="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_D0CCFE11E45C5497DE3F7CD6A54B5E63_terseLabel_en-US" xlink:label="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_D0CCFE11E45C5497DE3F7CD6A54B5E63" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted average useful life</link:label>
    <link:label id="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_D0CCFE11E45C5497DE3F7CD6A54B5E63_label_en-US" xlink:label="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_D0CCFE11E45C5497DE3F7CD6A54B5E63" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Acquired Finite-lived Intangible Assets, Weighted Average Useful Life</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_D0CCFE11E45C5497DE3F7CD6A54B5E63" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_D0CCFE11E45C5497DE3F7CD6A54B5E63" xlink:to="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_D0CCFE11E45C5497DE3F7CD6A54B5E63" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_BB804607410B4CAA1F1A7CD6A54BAD61_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_BB804607410B4CAA1F1A7CD6A54BAD61" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Net [Abstract]</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_BB804607410B4CAA1F1A7CD6A54BAD61_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_BB804607410B4CAA1F1A7CD6A54BAD61" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Net [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNetAbstract" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_BB804607410B4CAA1F1A7CD6A54BAD61" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_BB804607410B4CAA1F1A7CD6A54BAD61" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_BB804607410B4CAA1F1A7CD6A54BAD61" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsGross_4C2B113ACD6EBEAFA2137CD6A54B679E_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsGross_4C2B113ACD6EBEAFA2137CD6A54B679E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gross</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsGross_4C2B113ACD6EBEAFA2137CD6A54B679E_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsGross_4C2B113ACD6EBEAFA2137CD6A54B679E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Gross</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_4C2B113ACD6EBEAFA2137CD6A54B679E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsGross_4C2B113ACD6EBEAFA2137CD6A54B679E" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsGross_4C2B113ACD6EBEAFA2137CD6A54B679E" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_CBBEAF2FB2C519A3FEC57CD6A54B0525_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_CBBEAF2FB2C519A3FEC57CD6A54B0525" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accumulated Amortization</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_CBBEAF2FB2C519A3FEC57CD6A54B0525_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_CBBEAF2FB2C519A3FEC57CD6A54B0525" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Accumulated Amortization</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_CBBEAF2FB2C519A3FEC57CD6A54B0525" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_CBBEAF2FB2C519A3FEC57CD6A54B0525" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_CBBEAF2FB2C519A3FEC57CD6A54B0525" xlink:type="arc" />
    <link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract_6DE748439CC8134538C97CD6A54B998B_terseLabel_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract_6DE748439CC8134538C97CD6A54B998B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indefinite-Lived Intangible Assets (Excluding Goodwill) [Abstract]</link:label>
    <link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract_6DE748439CC8134538C97CD6A54B998B_label_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract_6DE748439CC8134538C97CD6A54B998B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Indefinite-Lived Intangible Assets (Excluding Goodwill) [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract_6DE748439CC8134538C97CD6A54B998B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract_6DE748439CC8134538C97CD6A54B998B" xlink:to="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract_6DE748439CC8134538C97CD6A54B998B" xlink:type="arc" />
    <link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_6309ED9A5FAF080BCE357CD6A54B2DBB_terseLabel_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_6309ED9A5FAF080BCE357CD6A54B2DBB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">In-process research and development</link:label>
    <link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_6309ED9A5FAF080BCE357CD6A54B2DBB_label_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_6309ED9A5FAF080BCE357CD6A54B2DBB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Indefinite-Lived Intangible Assets (Excluding Goodwill)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_6309ED9A5FAF080BCE357CD6A54B2DBB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_6309ED9A5FAF080BCE357CD6A54B2DBB" xlink:to="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_6309ED9A5FAF080BCE357CD6A54B2DBB" xlink:type="arc" />
    <link:label id="lab_us-gaap_IntangibleAssetsNetExcludingGoodwillAbstract_5618EA036A294DB1A1887CD6A54B7426_terseLabel_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetExcludingGoodwillAbstract_5618EA036A294DB1A1887CD6A54B7426" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Intangible Assets, Net (Excluding Goodwill) [Abstract]</link:label>
    <link:label id="lab_us-gaap_IntangibleAssetsNetExcludingGoodwillAbstract_5618EA036A294DB1A1887CD6A54B7426_label_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetExcludingGoodwillAbstract_5618EA036A294DB1A1887CD6A54B7426" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Intangible Assets, Net (Excluding Goodwill) [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwillAbstract" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwillAbstract_5618EA036A294DB1A1887CD6A54B7426" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwillAbstract_5618EA036A294DB1A1887CD6A54B7426" xlink:to="lab_us-gaap_IntangibleAssetsNetExcludingGoodwillAbstract_5618EA036A294DB1A1887CD6A54B7426" xlink:type="arc" />
    <link:label id="lab_us-gaap_IntangibleAssetsGrossExcludingGoodwill_671B7EB09B777F2141427CD6A54B7AC5_terseLabel_en-US" xlink:label="lab_us-gaap_IntangibleAssetsGrossExcludingGoodwill_671B7EB09B777F2141427CD6A54B7AC5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gross</link:label>
    <link:label id="lab_us-gaap_IntangibleAssetsGrossExcludingGoodwill_671B7EB09B777F2141427CD6A54B7AC5_label_en-US" xlink:label="lab_us-gaap_IntangibleAssetsGrossExcludingGoodwill_671B7EB09B777F2141427CD6A54B7AC5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Intangible Assets, Gross (Excluding Goodwill)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IntangibleAssetsGrossExcludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_671B7EB09B777F2141427CD6A54B7AC5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_671B7EB09B777F2141427CD6A54B7AC5" xlink:to="lab_us-gaap_IntangibleAssetsGrossExcludingGoodwill_671B7EB09B777F2141427CD6A54B7AC5" xlink:type="arc" />
    <link:label id="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_2B92D285301835BF40C57CD6A54B3A1D_verboseLabel_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_2B92D285301835BF40C57CD6A54B3A1D" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Net</link:label>
    <link:label id="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_2B92D285301835BF40C57CD6A54B3A1D_label_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_2B92D285301835BF40C57CD6A54B3A1D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Intangible Assets, Net (Excluding Goodwill)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_2B92D285301835BF40C57CD6A54B3A1D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_2B92D285301835BF40C57CD6A54B3A1D" xlink:to="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_2B92D285301835BF40C57CD6A54B3A1D" xlink:type="arc" />
    <link:label id="lab_us-gaap_AmortizationOfIntangibleAssets_F80D64A7323C5C4DF6B67CD6A54B7A6F_terseLabel_en-US" xlink:label="lab_us-gaap_AmortizationOfIntangibleAssets_F80D64A7323C5C4DF6B67CD6A54B7A6F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amortization expense</link:label>
    <link:label id="lab_us-gaap_AmortizationOfIntangibleAssets_F80D64A7323C5C4DF6B67CD6A54B7A6F_label_en-US" xlink:label="lab_us-gaap_AmortizationOfIntangibleAssets_F80D64A7323C5C4DF6B67CD6A54B7A6F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amortization of Intangible Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_F80D64A7323C5C4DF6B67CD6A54B7A6F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AmortizationOfIntangibleAssets_F80D64A7323C5C4DF6B67CD6A54B7A6F" xlink:to="lab_us-gaap_AmortizationOfIntangibleAssets_F80D64A7323C5C4DF6B67CD6A54B7A6F" xlink:type="arc" />
    <link:label id="lab_us-gaap_CompensationAndRetirementDisclosureAbstract_0C28C75E19D2974662787CD6A4FBA205_label_en-US" xlink:label="lab_us-gaap_CompensationAndRetirementDisclosureAbstract_0C28C75E19D2974662787CD6A4FBA205" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retirement Benefits [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_0C28C75E19D2974662787CD6A4FBA205" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_0C28C75E19D2974662787CD6A4FBA205" xlink:to="lab_us-gaap_CompensationAndRetirementDisclosureAbstract_0C28C75E19D2974662787CD6A4FBA205" xlink:type="arc" />
    <link:label id="lab_us-gaap_CompensationAndEmployeeBenefitPlansTextBlock_4BA312CC289F93EED9597CD6A4FBEA25_terseLabel_en-US" xlink:label="lab_us-gaap_CompensationAndEmployeeBenefitPlansTextBlock_4BA312CC289F93EED9597CD6A4FBEA25" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">DEFINED CONTRIBUTION PLANS</link:label>
    <link:label id="lab_us-gaap_CompensationAndEmployeeBenefitPlansTextBlock_4BA312CC289F93EED9597CD6A4FBEA25_label_en-US" xlink:label="lab_us-gaap_CompensationAndEmployeeBenefitPlansTextBlock_4BA312CC289F93EED9597CD6A4FBEA25" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Compensation and Employee Benefit Plans [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CompensationAndEmployeeBenefitPlansTextBlock" xlink:label="loc_us-gaap_CompensationAndEmployeeBenefitPlansTextBlock_4BA312CC289F93EED9597CD6A4FBEA25" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CompensationAndEmployeeBenefitPlansTextBlock_4BA312CC289F93EED9597CD6A4FBEA25" xlink:to="lab_us-gaap_CompensationAndEmployeeBenefitPlansTextBlock_4BA312CC289F93EED9597CD6A4FBEA25" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_FD8415624A17AFC80D2E9F6DB42D79E3_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_FD8415624A17AFC80D2E9F6DB42D79E3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Related Party Transactions, by Related Party [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_FD8415624A17AFC80D2E9F6DB42D79E3_label_en-US" xlink:label="lab_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_FD8415624A17AFC80D2E9F6DB42D79E3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Related Party Transactions, by Related Party [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:label="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_FD8415624A17AFC80D2E9F6DB42D79E3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_FD8415624A17AFC80D2E9F6DB42D79E3" xlink:to="lab_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_FD8415624A17AFC80D2E9F6DB42D79E3" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherCommitmentsAxis_9A2A1D0CC55C2386D9849F6DB42DE81B_terseLabel_en-US" xlink:label="lab_us-gaap_OtherCommitmentsAxis_9A2A1D0CC55C2386D9849F6DB42DE81B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Commitments [Axis]</link:label>
    <link:label id="lab_us-gaap_OtherCommitmentsAxis_9A2A1D0CC55C2386D9849F6DB42DE81B_label_en-US" xlink:label="lab_us-gaap_OtherCommitmentsAxis_9A2A1D0CC55C2386D9849F6DB42DE81B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Commitments [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherCommitmentsAxis" xlink:label="loc_us-gaap_OtherCommitmentsAxis_9A2A1D0CC55C2386D9849F6DB42DE81B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherCommitmentsAxis_9A2A1D0CC55C2386D9849F6DB42DE81B" xlink:to="lab_us-gaap_OtherCommitmentsAxis_9A2A1D0CC55C2386D9849F6DB42DE81B" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherCommitmentsDomain_BE628B088BA8F821C5149F6DB42DA540_terseLabel_en-US" xlink:label="lab_us-gaap_OtherCommitmentsDomain_BE628B088BA8F821C5149F6DB42DA540" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Commitments [Domain]</link:label>
    <link:label id="lab_us-gaap_OtherCommitmentsDomain_BE628B088BA8F821C5149F6DB42DA540_label_en-US" xlink:label="lab_us-gaap_OtherCommitmentsDomain_BE628B088BA8F821C5149F6DB42DA540" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Commitments [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherCommitmentsDomain" xlink:label="loc_us-gaap_OtherCommitmentsDomain_BE628B088BA8F821C5149F6DB42DA540" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherCommitmentsDomain_BE628B088BA8F821C5149F6DB42DA540" xlink:to="lab_us-gaap_OtherCommitmentsDomain_BE628B088BA8F821C5149F6DB42DA540" xlink:type="arc" />
    <link:label id="lab_ftnt_ContingencyFeeArrangementMember_56C42E92AC6E4ABD48A29F6DB42EB536_terseLabel_en-US" xlink:label="lab_ftnt_ContingencyFeeArrangementMember_56C42E92AC6E4ABD48A29F6DB42EB536" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contingency Fee Arrangement</link:label>
    <link:label id="lab_ftnt_ContingencyFeeArrangementMember_56C42E92AC6E4ABD48A29F6DB42EB536_label_en-US" xlink:label="lab_ftnt_ContingencyFeeArrangementMember_56C42E92AC6E4ABD48A29F6DB42EB536" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contingency Fee Arrangement [Member]</link:label>
    <link:label id="lab_ftnt_ContingencyFeeArrangementMember_56C42E92AC6E4ABD48A29F6DB42EB536_documentation_en-US" xlink:label="lab_ftnt_ContingencyFeeArrangementMember_56C42E92AC6E4ABD48A29F6DB42EB536" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Contingency Fee Arrangement [Member]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_ContingencyFeeArrangementMember" xlink:label="loc_ftnt_ContingencyFeeArrangementMember_56C42E92AC6E4ABD48A29F6DB42EB536" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_ContingencyFeeArrangementMember_56C42E92AC6E4ABD48A29F6DB42EB536" xlink:to="lab_ftnt_ContingencyFeeArrangementMember_56C42E92AC6E4ABD48A29F6DB42EB536" xlink:type="arc" />
    <link:label id="lab_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_40E8B076D09FD9DCD85E9F6DB42EF97A_terseLabel_en-US" xlink:label="lab_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_40E8B076D09FD9DCD85E9F6DB42EF97A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Related Party [Axis]</link:label>
    <link:label id="lab_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_40E8B076D09FD9DCD85E9F6DB42EF97A_label_en-US" xlink:label="lab_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_40E8B076D09FD9DCD85E9F6DB42EF97A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Related Party [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_40E8B076D09FD9DCD85E9F6DB42EF97A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_40E8B076D09FD9DCD85E9F6DB42EF97A" xlink:to="lab_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_40E8B076D09FD9DCD85E9F6DB42EF97A" xlink:type="arc" />
    <link:label id="lab_us-gaap_RelatedPartyDomain_9F17BAE155F1E4A92A8A9F6DB42EFB74_terseLabel_en-US" xlink:label="lab_us-gaap_RelatedPartyDomain_9F17BAE155F1E4A92A8A9F6DB42EFB74" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Related Party [Domain]</link:label>
    <link:label id="lab_us-gaap_RelatedPartyDomain_9F17BAE155F1E4A92A8A9F6DB42EFB74_label_en-US" xlink:label="lab_us-gaap_RelatedPartyDomain_9F17BAE155F1E4A92A8A9F6DB42EFB74" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Related Party [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_9F17BAE155F1E4A92A8A9F6DB42EFB74" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RelatedPartyDomain_9F17BAE155F1E4A92A8A9F6DB42EFB74" xlink:to="lab_us-gaap_RelatedPartyDomain_9F17BAE155F1E4A92A8A9F6DB42EFB74" xlink:type="arc" />
    <link:label id="lab_us-gaap_ImmediateFamilyMemberOfManagementOrPrincipalOwnerMember_2B81ACE05B46F4090EBB9F6DB42E39AE_terseLabel_en-US" xlink:label="lab_us-gaap_ImmediateFamilyMemberOfManagementOrPrincipalOwnerMember_2B81ACE05B46F4090EBB9F6DB42E39AE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Law Firm where Board Member's Son is a Partner</link:label>
    <link:label id="lab_us-gaap_ImmediateFamilyMemberOfManagementOrPrincipalOwnerMember_2B81ACE05B46F4090EBB9F6DB42E39AE_label_en-US" xlink:label="lab_us-gaap_ImmediateFamilyMemberOfManagementOrPrincipalOwnerMember_2B81ACE05B46F4090EBB9F6DB42E39AE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Immediate Family Member of Management or Principal Owner [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ImmediateFamilyMemberOfManagementOrPrincipalOwnerMember" xlink:label="loc_us-gaap_ImmediateFamilyMemberOfManagementOrPrincipalOwnerMember_2B81ACE05B46F4090EBB9F6DB42E39AE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ImmediateFamilyMemberOfManagementOrPrincipalOwnerMember_2B81ACE05B46F4090EBB9F6DB42E39AE" xlink:to="lab_us-gaap_ImmediateFamilyMemberOfManagementOrPrincipalOwnerMember_2B81ACE05B46F4090EBB9F6DB42E39AE" xlink:type="arc" />
    <link:label id="lab_us-gaap_RelatedPartyTransactionLineItems_BFB1A46298283A78CC389F6DB42EE188_terseLabel_en-US" xlink:label="lab_us-gaap_RelatedPartyTransactionLineItems_BFB1A46298283A78CC389F6DB42EE188" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Related Party Transaction [Line Items]</link:label>
    <link:label id="lab_us-gaap_RelatedPartyTransactionLineItems_BFB1A46298283A78CC389F6DB42EE188_label_en-US" xlink:label="lab_us-gaap_RelatedPartyTransactionLineItems_BFB1A46298283A78CC389F6DB42EE188" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Related Party Transaction [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="loc_us-gaap_RelatedPartyTransactionLineItems_BFB1A46298283A78CC389F6DB42EE188" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_BFB1A46298283A78CC389F6DB42EE188" xlink:to="lab_us-gaap_RelatedPartyTransactionLineItems_BFB1A46298283A78CC389F6DB42EE188" xlink:type="arc" />
    <link:label id="lab_us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_375546D7E962642519819F6DB42E08FA_terseLabel_en-US" xlink:label="lab_us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_375546D7E962642519819F6DB42E08FA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Related-party expenses incurred</link:label>
    <link:label id="lab_us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_375546D7E962642519819F6DB42E08FA_label_en-US" xlink:label="lab_us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_375546D7E962642519819F6DB42E08FA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Related Party Transaction, Expenses from Transactions with Related Party</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty" xlink:label="loc_us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_375546D7E962642519819F6DB42E08FA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_375546D7E962642519819F6DB42E08FA" xlink:to="lab_us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_375546D7E962642519819F6DB42E08FA" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccountsPayableRelatedPartiesCurrentAndNoncurrent_D7106EE9F689A7FE4F5E9F6DB42E831E_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsPayableRelatedPartiesCurrentAndNoncurrent_D7106EE9F689A7FE4F5E9F6DB42E831E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amounts due and payable to the law firm</link:label>
    <link:label id="lab_us-gaap_AccountsPayableRelatedPartiesCurrentAndNoncurrent_D7106EE9F689A7FE4F5E9F6DB42E831E_label_en-US" xlink:label="lab_us-gaap_AccountsPayableRelatedPartiesCurrentAndNoncurrent_D7106EE9F689A7FE4F5E9F6DB42E831E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounts Payable, Related Parties</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountsPayableRelatedPartiesCurrentAndNoncurrent" xlink:label="loc_us-gaap_AccountsPayableRelatedPartiesCurrentAndNoncurrent_D7106EE9F689A7FE4F5E9F6DB42E831E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsPayableRelatedPartiesCurrentAndNoncurrent_D7106EE9F689A7FE4F5E9F6DB42E831E" xlink:to="lab_us-gaap_AccountsPayableRelatedPartiesCurrentAndNoncurrent_D7106EE9F689A7FE4F5E9F6DB42E831E" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_280957C4BAD42FF3E7277CD6A4F1CD11_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_280957C4BAD42FF3E7277CD6A4F1CD11" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Segment Reporting Information, by Segment [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_280957C4BAD42FF3E7277CD6A4F1CD11_label_en-US" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_280957C4BAD42FF3E7277CD6A4F1CD11" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Segment Reporting Information, by Segment [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_280957C4BAD42FF3E7277CD6A4F1CD11" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_280957C4BAD42FF3E7277CD6A4F1CD11" xlink:to="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_280957C4BAD42FF3E7277CD6A4F1CD11" xlink:type="arc" />
    <link:label id="lab_us-gaap_MajorCustomersAxis_0FB55923B161FE7DE1A57CD6A4F15760_terseLabel_en-US" xlink:label="lab_us-gaap_MajorCustomersAxis_0FB55923B161FE7DE1A57CD6A4F15760" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Customer [Axis]</link:label>
    <link:label id="lab_us-gaap_MajorCustomersAxis_0FB55923B161FE7DE1A57CD6A4F15760_label_en-US" xlink:label="lab_us-gaap_MajorCustomersAxis_0FB55923B161FE7DE1A57CD6A4F15760" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Customer [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MajorCustomersAxis" xlink:label="loc_us-gaap_MajorCustomersAxis_0FB55923B161FE7DE1A57CD6A4F15760" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MajorCustomersAxis_0FB55923B161FE7DE1A57CD6A4F15760" xlink:to="lab_us-gaap_MajorCustomersAxis_0FB55923B161FE7DE1A57CD6A4F15760" xlink:type="arc" />
    <link:label id="lab_us-gaap_NameOfMajorCustomerDomain_F24D5548B21C7DFEF0DB7CD6A4F18835_terseLabel_en-US" xlink:label="lab_us-gaap_NameOfMajorCustomerDomain_F24D5548B21C7DFEF0DB7CD6A4F18835" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Customer [Domain]</link:label>
    <link:label id="lab_us-gaap_NameOfMajorCustomerDomain_F24D5548B21C7DFEF0DB7CD6A4F18835_label_en-US" xlink:label="lab_us-gaap_NameOfMajorCustomerDomain_F24D5548B21C7DFEF0DB7CD6A4F18835" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Customer [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NameOfMajorCustomerDomain" xlink:label="loc_us-gaap_NameOfMajorCustomerDomain_F24D5548B21C7DFEF0DB7CD6A4F18835" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NameOfMajorCustomerDomain_F24D5548B21C7DFEF0DB7CD6A4F18835" xlink:to="lab_us-gaap_NameOfMajorCustomerDomain_F24D5548B21C7DFEF0DB7CD6A4F18835" xlink:type="arc" />
    <link:label id="lab_ftnt_ExclusiveNetworksGroupMember_4D9CB0FD5921455565C57CD6A4F1EC4C_terseLabel_en-US" xlink:label="lab_ftnt_ExclusiveNetworksGroupMember_4D9CB0FD5921455565C57CD6A4F1EC4C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Exclusive Networks Group</link:label>
    <link:label id="lab_ftnt_ExclusiveNetworksGroupMember_4D9CB0FD5921455565C57CD6A4F1EC4C_label_en-US" xlink:label="lab_ftnt_ExclusiveNetworksGroupMember_4D9CB0FD5921455565C57CD6A4F1EC4C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Exclusive Networks Group [Member]</link:label>
    <link:label id="lab_ftnt_ExclusiveNetworksGroupMember_4D9CB0FD5921455565C57CD6A4F1EC4C_documentation_en-US" xlink:label="lab_ftnt_ExclusiveNetworksGroupMember_4D9CB0FD5921455565C57CD6A4F1EC4C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Exclusive Networks Group [Member]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_ExclusiveNetworksGroupMember" xlink:label="loc_ftnt_ExclusiveNetworksGroupMember_4D9CB0FD5921455565C57CD6A4F1EC4C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_ExclusiveNetworksGroupMember_4D9CB0FD5921455565C57CD6A4F1EC4C" xlink:to="lab_ftnt_ExclusiveNetworksGroupMember_4D9CB0FD5921455565C57CD6A4F1EC4C" xlink:type="arc" />
    <link:label id="lab_ftnt_FinTecComputersMember_C12D7041E3B13E92F0877CD6A4F1FF36_terseLabel_en-US" xlink:label="lab_ftnt_FinTecComputersMember_C12D7041E3B13E92F0877CD6A4F1FF36" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fin Tec Computers</link:label>
    <link:label id="lab_ftnt_FinTecComputersMember_C12D7041E3B13E92F0877CD6A4F1FF36_label_en-US" xlink:label="lab_ftnt_FinTecComputersMember_C12D7041E3B13E92F0877CD6A4F1FF36" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fin Tec Computers [Member]</link:label>
    <link:label id="lab_ftnt_FinTecComputersMember_C12D7041E3B13E92F0877CD6A4F1FF36_documentation_en-US" xlink:label="lab_ftnt_FinTecComputersMember_C12D7041E3B13E92F0877CD6A4F1FF36" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fin Tec Computers [Member]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_FinTecComputersMember" xlink:label="loc_ftnt_FinTecComputersMember_C12D7041E3B13E92F0877CD6A4F1FF36" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_FinTecComputersMember_C12D7041E3B13E92F0877CD6A4F1FF36" xlink:to="lab_ftnt_FinTecComputersMember_C12D7041E3B13E92F0877CD6A4F1FF36" xlink:type="arc" />
    <link:label id="lab_ftnt_IngramMicroMember_255C35230DEB87B235707CE76376969F_terseLabel_en-US" xlink:label="lab_ftnt_IngramMicroMember_255C35230DEB87B235707CE76376969F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ingram Micro [Member]</link:label>
    <link:label id="lab_ftnt_IngramMicroMember_255C35230DEB87B235707CE76376969F_label_en-US" xlink:label="lab_ftnt_IngramMicroMember_255C35230DEB87B235707CE76376969F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ingram Micro [Member]</link:label>
    <link:label id="lab_ftnt_IngramMicroMember_255C35230DEB87B235707CE76376969F_documentation_en-US" xlink:label="lab_ftnt_IngramMicroMember_255C35230DEB87B235707CE76376969F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Ingram Micro [Member]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_IngramMicroMember" xlink:label="loc_ftnt_IngramMicroMember_255C35230DEB87B235707CE76376969F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_IngramMicroMember_255C35230DEB87B235707CE76376969F" xlink:to="lab_ftnt_IngramMicroMember_255C35230DEB87B235707CE76376969F" xlink:type="arc" />
    <link:label id="lab_ftnt_ArrowElectronicsMember_2C950415840B87E4BC247CE7EC094CD0_terseLabel_en-US" xlink:label="lab_ftnt_ArrowElectronicsMember_2C950415840B87E4BC247CE7EC094CD0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Arrow Electronics [Member]</link:label>
    <link:label id="lab_ftnt_ArrowElectronicsMember_2C950415840B87E4BC247CE7EC094CD0_label_en-US" xlink:label="lab_ftnt_ArrowElectronicsMember_2C950415840B87E4BC247CE7EC094CD0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Arrow Electronics [Member]</link:label>
    <link:label id="lab_ftnt_ArrowElectronicsMember_2C950415840B87E4BC247CE7EC094CD0_documentation_en-US" xlink:label="lab_ftnt_ArrowElectronicsMember_2C950415840B87E4BC247CE7EC094CD0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Arrow Electronics [Member]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_ArrowElectronicsMember" xlink:label="loc_ftnt_ArrowElectronicsMember_2C950415840B87E4BC247CE7EC094CD0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_ArrowElectronicsMember_2C950415840B87E4BC247CE7EC094CD0" xlink:to="lab_ftnt_ArrowElectronicsMember_2C950415840B87E4BC247CE7EC094CD0" xlink:type="arc" />
    <link:label id="lab_us-gaap_ConcentrationRiskByTypeAxis_2623B4EDD4C0CC872A637CD6A4F16BB7_terseLabel_en-US" xlink:label="lab_us-gaap_ConcentrationRiskByTypeAxis_2623B4EDD4C0CC872A637CD6A4F16BB7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Concentration Risk Type [Axis]</link:label>
    <link:label id="lab_us-gaap_ConcentrationRiskByTypeAxis_2623B4EDD4C0CC872A637CD6A4F16BB7_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskByTypeAxis_2623B4EDD4C0CC872A637CD6A4F16BB7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Concentration Risk Type [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskByTypeAxis" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_2623B4EDD4C0CC872A637CD6A4F16BB7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_2623B4EDD4C0CC872A637CD6A4F16BB7" xlink:to="lab_us-gaap_ConcentrationRiskByTypeAxis_2623B4EDD4C0CC872A637CD6A4F16BB7" xlink:type="arc" />
    <link:label id="lab_us-gaap_ConcentrationRiskTypeDomain_3B102176D8E92A0DDD387CD6A4F195B9_terseLabel_en-US" xlink:label="lab_us-gaap_ConcentrationRiskTypeDomain_3B102176D8E92A0DDD387CD6A4F195B9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Concentration Risk Type [Domain]</link:label>
    <link:label id="lab_us-gaap_ConcentrationRiskTypeDomain_3B102176D8E92A0DDD387CD6A4F195B9_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskTypeDomain_3B102176D8E92A0DDD387CD6A4F195B9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Concentration Risk Type [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_3B102176D8E92A0DDD387CD6A4F195B9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_3B102176D8E92A0DDD387CD6A4F195B9" xlink:to="lab_us-gaap_ConcentrationRiskTypeDomain_3B102176D8E92A0DDD387CD6A4F195B9" xlink:type="arc" />
    <link:label id="lab_us-gaap_CustomerConcentrationRiskMember_0E966BCC0589D1471CD17CD6A4F102BD_terseLabel_en-US" xlink:label="lab_us-gaap_CustomerConcentrationRiskMember_0E966BCC0589D1471CD17CD6A4F102BD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Customer Concentration Risk</link:label>
    <link:label id="lab_us-gaap_CustomerConcentrationRiskMember_0E966BCC0589D1471CD17CD6A4F102BD_label_en-US" xlink:label="lab_us-gaap_CustomerConcentrationRiskMember_0E966BCC0589D1471CD17CD6A4F102BD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Customer Concentration Risk [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CustomerConcentrationRiskMember" xlink:label="loc_us-gaap_CustomerConcentrationRiskMember_0E966BCC0589D1471CD17CD6A4F102BD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CustomerConcentrationRiskMember_0E966BCC0589D1471CD17CD6A4F102BD" xlink:to="lab_us-gaap_CustomerConcentrationRiskMember_0E966BCC0589D1471CD17CD6A4F102BD" xlink:type="arc" />
    <link:label id="lab_us-gaap_ConcentrationRiskByBenchmarkAxis_F698E0C790BA3FF93C577CD6A4F13E6D_terseLabel_en-US" xlink:label="lab_us-gaap_ConcentrationRiskByBenchmarkAxis_F698E0C790BA3FF93C577CD6A4F13E6D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Concentration Risk Benchmark [Axis]</link:label>
    <link:label id="lab_us-gaap_ConcentrationRiskByBenchmarkAxis_F698E0C790BA3FF93C577CD6A4F13E6D_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskByBenchmarkAxis_F698E0C790BA3FF93C577CD6A4F13E6D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Concentration Risk Benchmark [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_F698E0C790BA3FF93C577CD6A4F13E6D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_F698E0C790BA3FF93C577CD6A4F13E6D" xlink:to="lab_us-gaap_ConcentrationRiskByBenchmarkAxis_F698E0C790BA3FF93C577CD6A4F13E6D" xlink:type="arc" />
    <link:label id="lab_us-gaap_ConcentrationRiskBenchmarkDomain_FE1F48EB6A1A7248B33C7CD6A4F1637B_terseLabel_en-US" xlink:label="lab_us-gaap_ConcentrationRiskBenchmarkDomain_FE1F48EB6A1A7248B33C7CD6A4F1637B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Concentration Risk Benchmark [Domain]</link:label>
    <link:label id="lab_us-gaap_ConcentrationRiskBenchmarkDomain_FE1F48EB6A1A7248B33C7CD6A4F1637B_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskBenchmarkDomain_FE1F48EB6A1A7248B33C7CD6A4F1637B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Concentration Risk Benchmark [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_FE1F48EB6A1A7248B33C7CD6A4F1637B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_FE1F48EB6A1A7248B33C7CD6A4F1637B" xlink:to="lab_us-gaap_ConcentrationRiskBenchmarkDomain_FE1F48EB6A1A7248B33C7CD6A4F1637B" xlink:type="arc" />
    <link:label id="lab_us-gaap_SalesRevenueNetMember_79D548FF5B2550F7481C7CD6A4F189D6_terseLabel_en-US" xlink:label="lab_us-gaap_SalesRevenueNetMember_79D548FF5B2550F7481C7CD6A4F189D6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sales Revenue</link:label>
    <link:label id="lab_us-gaap_SalesRevenueNetMember_79D548FF5B2550F7481C7CD6A4F189D6_label_en-US" xlink:label="lab_us-gaap_SalesRevenueNetMember_79D548FF5B2550F7481C7CD6A4F189D6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sales Revenue, Net [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SalesRevenueNetMember" xlink:label="loc_us-gaap_SalesRevenueNetMember_79D548FF5B2550F7481C7CD6A4F189D6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SalesRevenueNetMember_79D548FF5B2550F7481C7CD6A4F189D6" xlink:to="lab_us-gaap_SalesRevenueNetMember_79D548FF5B2550F7481C7CD6A4F189D6" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccountsReceivableMember_1B4A9DA7405674D98D167CD6A4F18AE3_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsReceivableMember_1B4A9DA7405674D98D167CD6A4F18AE3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts Receivable</link:label>
    <link:label id="lab_us-gaap_AccountsReceivableMember_1B4A9DA7405674D98D167CD6A4F18AE3_label_en-US" xlink:label="lab_us-gaap_AccountsReceivableMember_1B4A9DA7405674D98D167CD6A4F18AE3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounts Receivable [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountsReceivableMember" xlink:label="loc_us-gaap_AccountsReceivableMember_1B4A9DA7405674D98D167CD6A4F18AE3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsReceivableMember_1B4A9DA7405674D98D167CD6A4F18AE3" xlink:to="lab_us-gaap_AccountsReceivableMember_1B4A9DA7405674D98D167CD6A4F18AE3" xlink:type="arc" />
    <link:label id="lab_us-gaap_StatementGeographicalAxis_ED18044923C3B65073A07CD6A4F1BCEF_verboseLabel_en-US" xlink:label="lab_us-gaap_StatementGeographicalAxis_ED18044923C3B65073A07CD6A4F1BCEF" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Statement, Geographical [Axis]</link:label>
    <link:label id="lab_us-gaap_StatementGeographicalAxis_ED18044923C3B65073A07CD6A4F1BCEF_label_en-US" xlink:label="lab_us-gaap_StatementGeographicalAxis_ED18044923C3B65073A07CD6A4F1BCEF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Geographical [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementGeographicalAxis" xlink:label="loc_us-gaap_StatementGeographicalAxis_ED18044923C3B65073A07CD6A4F1BCEF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementGeographicalAxis_ED18044923C3B65073A07CD6A4F1BCEF" xlink:to="lab_us-gaap_StatementGeographicalAxis_ED18044923C3B65073A07CD6A4F1BCEF" xlink:type="arc" />
    <link:label id="lab_us-gaap_SegmentGeographicalDomain_626A7378341D82EE2C7C7CD6A4F18CED_verboseLabel_en-US" xlink:label="lab_us-gaap_SegmentGeographicalDomain_626A7378341D82EE2C7C7CD6A4F18CED" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Segment, Geographical [Domain]</link:label>
    <link:label id="lab_us-gaap_SegmentGeographicalDomain_626A7378341D82EE2C7C7CD6A4F18CED_label_en-US" xlink:label="lab_us-gaap_SegmentGeographicalDomain_626A7378341D82EE2C7C7CD6A4F18CED" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Geographical [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_626A7378341D82EE2C7C7CD6A4F18CED" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentGeographicalDomain_626A7378341D82EE2C7C7CD6A4F18CED" xlink:to="lab_us-gaap_SegmentGeographicalDomain_626A7378341D82EE2C7C7CD6A4F18CED" xlink:type="arc" />
    <link:label id="lab_us-gaap_AmericasMember_ACFE3D4D4E14FEF8898A7CD6A4F15522_terseLabel_en-US" xlink:label="lab_us-gaap_AmericasMember_ACFE3D4D4E14FEF8898A7CD6A4F15522" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total Americas</link:label>
    <link:label id="lab_us-gaap_AmericasMember_ACFE3D4D4E14FEF8898A7CD6A4F15522_label_en-US" xlink:label="lab_us-gaap_AmericasMember_ACFE3D4D4E14FEF8898A7CD6A4F15522" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Americas [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AmericasMember" xlink:label="loc_us-gaap_AmericasMember_ACFE3D4D4E14FEF8898A7CD6A4F15522" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AmericasMember_ACFE3D4D4E14FEF8898A7CD6A4F15522" xlink:to="lab_us-gaap_AmericasMember_ACFE3D4D4E14FEF8898A7CD6A4F15522" xlink:type="arc" />
    <link:label id="lab_country_US_8FF5714C6605CAF566D07CD6A4F1DE3E_terseLabel_en-US" xlink:label="lab_country_US_8FF5714C6605CAF566D07CD6A4F1DE3E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">U.S.</link:label>
    <link:label id="lab_country_US_8FF5714C6605CAF566D07CD6A4F1DE3E_label_en-US" xlink:label="lab_country_US_8FF5714C6605CAF566D07CD6A4F1DE3E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">UNITED STATES</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_US" xlink:label="loc_country_US_8FF5714C6605CAF566D07CD6A4F1DE3E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_US_8FF5714C6605CAF566D07CD6A4F1DE3E" xlink:to="lab_country_US_8FF5714C6605CAF566D07CD6A4F1DE3E" xlink:type="arc" />
    <link:label id="lab_country_CA_F0F3003B3522BE94B9E97CD6A4F1D456_terseLabel_en-US" xlink:label="lab_country_CA_F0F3003B3522BE94B9E97CD6A4F1D456" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">CANADA</link:label>
    <link:label id="lab_country_CA_F0F3003B3522BE94B9E97CD6A4F1D456_label_en-US" xlink:label="lab_country_CA_F0F3003B3522BE94B9E97CD6A4F1D456" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">CANADA</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_CA" xlink:label="loc_country_CA_F0F3003B3522BE94B9E97CD6A4F1D456" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_CA_F0F3003B3522BE94B9E97CD6A4F1D456" xlink:to="lab_country_CA_F0F3003B3522BE94B9E97CD6A4F1D456" xlink:type="arc" />
    <link:label id="lab_ftnt_OtherAmericasMember_BD3BFDEBF55D5DEBDB1A7CD6A4F18450_terseLabel_en-US" xlink:label="lab_ftnt_OtherAmericasMember_BD3BFDEBF55D5DEBDB1A7CD6A4F18450" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Latin America (&#8220;LATAM&#8221;)</link:label>
    <link:label id="lab_ftnt_OtherAmericasMember_BD3BFDEBF55D5DEBDB1A7CD6A4F18450_label_en-US" xlink:label="lab_ftnt_OtherAmericasMember_BD3BFDEBF55D5DEBDB1A7CD6A4F18450" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Americas [Member]</link:label>
    <link:label id="lab_ftnt_OtherAmericasMember_BD3BFDEBF55D5DEBDB1A7CD6A4F18450_documentation_en-US" xlink:label="lab_ftnt_OtherAmericasMember_BD3BFDEBF55D5DEBDB1A7CD6A4F18450" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other Americas [Member]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_OtherAmericasMember" xlink:label="loc_ftnt_OtherAmericasMember_BD3BFDEBF55D5DEBDB1A7CD6A4F18450" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_OtherAmericasMember_BD3BFDEBF55D5DEBDB1A7CD6A4F18450" xlink:to="lab_ftnt_OtherAmericasMember_BD3BFDEBF55D5DEBDB1A7CD6A4F18450" xlink:type="arc" />
    <link:label id="lab_ftnt_EuropeMiddleEastAndAfricaMember_480924AD373A97F444A27CD6A4F1ED9C_terseLabel_en-US" xlink:label="lab_ftnt_EuropeMiddleEastAndAfricaMember_480924AD373A97F444A27CD6A4F1ED9C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">EMEA</link:label>
    <link:label id="lab_ftnt_EuropeMiddleEastAndAfricaMember_480924AD373A97F444A27CD6A4F1ED9C_label_en-US" xlink:label="lab_ftnt_EuropeMiddleEastAndAfricaMember_480924AD373A97F444A27CD6A4F1ED9C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Europe, Middle East and Africa [Member]</link:label>
    <link:label id="lab_ftnt_EuropeMiddleEastAndAfricaMember_480924AD373A97F444A27CD6A4F1ED9C_documentation_en-US" xlink:label="lab_ftnt_EuropeMiddleEastAndAfricaMember_480924AD373A97F444A27CD6A4F1ED9C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Europe, Middle East and Africa [Member]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_EuropeMiddleEastAndAfricaMember" xlink:label="loc_ftnt_EuropeMiddleEastAndAfricaMember_480924AD373A97F444A27CD6A4F1ED9C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_EuropeMiddleEastAndAfricaMember_480924AD373A97F444A27CD6A4F1ED9C" xlink:to="lab_ftnt_EuropeMiddleEastAndAfricaMember_480924AD373A97F444A27CD6A4F1ED9C" xlink:type="arc" />
    <link:label id="lab_country_FR_C2CF516BE701ADEE51527CD6A4F1193E_terseLabel_en-US" xlink:label="lab_country_FR_C2CF516BE701ADEE51527CD6A4F1193E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">France</link:label>
    <link:label id="lab_country_FR_C2CF516BE701ADEE51527CD6A4F1193E_label_en-US" xlink:label="lab_country_FR_C2CF516BE701ADEE51527CD6A4F1193E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">FRANCE</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_FR" xlink:label="loc_country_FR_C2CF516BE701ADEE51527CD6A4F1193E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_FR_C2CF516BE701ADEE51527CD6A4F1193E" xlink:to="lab_country_FR_C2CF516BE701ADEE51527CD6A4F1193E" xlink:type="arc" />
    <link:label id="lab_ftnt_OtherEuropeMiddleEastandAfricanCountriesMember_5B4E82418B327938113F7CD6A4F1F93F_terseLabel_en-US" xlink:label="lab_ftnt_OtherEuropeMiddleEastandAfricanCountriesMember_5B4E82418B327938113F7CD6A4F1F93F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other EMEA</link:label>
    <link:label id="lab_ftnt_OtherEuropeMiddleEastandAfricanCountriesMember_5B4E82418B327938113F7CD6A4F1F93F_label_en-US" xlink:label="lab_ftnt_OtherEuropeMiddleEastandAfricanCountriesMember_5B4E82418B327938113F7CD6A4F1F93F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Europe, Middle East and African Countries [Member]</link:label>
    <link:label id="lab_ftnt_OtherEuropeMiddleEastandAfricanCountriesMember_5B4E82418B327938113F7CD6A4F1F93F_documentation_en-US" xlink:label="lab_ftnt_OtherEuropeMiddleEastandAfricanCountriesMember_5B4E82418B327938113F7CD6A4F1F93F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other Europe, Middle East and African Countries [Member]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_OtherEuropeMiddleEastandAfricanCountriesMember" xlink:label="loc_ftnt_OtherEuropeMiddleEastandAfricanCountriesMember_5B4E82418B327938113F7CD6A4F1F93F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_OtherEuropeMiddleEastandAfricanCountriesMember_5B4E82418B327938113F7CD6A4F1F93F" xlink:to="lab_ftnt_OtherEuropeMiddleEastandAfricanCountriesMember_5B4E82418B327938113F7CD6A4F1F93F" xlink:type="arc" />
    <link:label id="lab_ftnt_AsiaPacificAndJapanMember_D786BA44188837BDE0777CD6A4F14972_terseLabel_en-US" xlink:label="lab_ftnt_AsiaPacificAndJapanMember_D786BA44188837BDE0777CD6A4F14972" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">APAC</link:label>
    <link:label id="lab_ftnt_AsiaPacificAndJapanMember_D786BA44188837BDE0777CD6A4F14972_label_en-US" xlink:label="lab_ftnt_AsiaPacificAndJapanMember_D786BA44188837BDE0777CD6A4F14972" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Asia Pacific and Japan [Member]</link:label>
    <link:label id="lab_ftnt_AsiaPacificAndJapanMember_D786BA44188837BDE0777CD6A4F14972_documentation_en-US" xlink:label="lab_ftnt_AsiaPacificAndJapanMember_D786BA44188837BDE0777CD6A4F14972" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Asia Pacific and Japan [Member]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_AsiaPacificAndJapanMember" xlink:label="loc_ftnt_AsiaPacificAndJapanMember_D786BA44188837BDE0777CD6A4F14972" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_AsiaPacificAndJapanMember_D786BA44188837BDE0777CD6A4F14972" xlink:to="lab_ftnt_AsiaPacificAndJapanMember_D786BA44188837BDE0777CD6A4F14972" xlink:type="arc" />
    <link:label id="lab_us-gaap_SegmentReportingInformationLineItems_B97CD9E4E67A29477A597CD6A4F1C6F7_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingInformationLineItems_B97CD9E4E67A29477A597CD6A4F1C6F7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Segment Reporting Information [Line Items]</link:label>
    <link:label id="lab_us-gaap_SegmentReportingInformationLineItems_B97CD9E4E67A29477A597CD6A4F1C6F7_label_en-US" xlink:label="lab_us-gaap_SegmentReportingInformationLineItems_B97CD9E4E67A29477A597CD6A4F1C6F7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Segment Reporting Information [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_B97CD9E4E67A29477A597CD6A4F1C6F7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_B97CD9E4E67A29477A597CD6A4F1C6F7" xlink:to="lab_us-gaap_SegmentReportingInformationLineItems_B97CD9E4E67A29477A597CD6A4F1C6F7" xlink:type="arc" />
    <link:label id="lab_ftnt_NumberOfBusinessActivities_73575B99A1D4DC7A6F847CD6A4F16B6C_terseLabel_en-US" xlink:label="lab_ftnt_NumberOfBusinessActivities_73575B99A1D4DC7A6F847CD6A4F16B6C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business activity (in business activities)</link:label>
    <link:label id="lab_ftnt_NumberOfBusinessActivities_73575B99A1D4DC7A6F847CD6A4F16B6C_label_en-US" xlink:label="lab_ftnt_NumberOfBusinessActivities_73575B99A1D4DC7A6F847CD6A4F16B6C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of Business Activities</link:label>
    <link:label id="lab_ftnt_NumberOfBusinessActivities_73575B99A1D4DC7A6F847CD6A4F16B6C_documentation_en-US" xlink:label="lab_ftnt_NumberOfBusinessActivities_73575B99A1D4DC7A6F847CD6A4F16B6C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of business activities</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_NumberOfBusinessActivities" xlink:label="loc_ftnt_NumberOfBusinessActivities_73575B99A1D4DC7A6F847CD6A4F16B6C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_NumberOfBusinessActivities_73575B99A1D4DC7A6F847CD6A4F16B6C" xlink:to="lab_ftnt_NumberOfBusinessActivities_73575B99A1D4DC7A6F847CD6A4F16B6C" xlink:type="arc" />
    <link:label id="lab_ftnt_NumberOfSegmentManagersResponsibleForOperations_C85403EBE87DB1A8353E7CD6A4F1E1D5_terseLabel_en-US" xlink:label="lab_ftnt_NumberOfSegmentManagersResponsibleForOperations_C85403EBE87DB1A8353E7CD6A4F1E1D5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Segment managers responsible for operations (in segment managers)</link:label>
    <link:label id="lab_ftnt_NumberOfSegmentManagersResponsibleForOperations_C85403EBE87DB1A8353E7CD6A4F1E1D5_label_en-US" xlink:label="lab_ftnt_NumberOfSegmentManagersResponsibleForOperations_C85403EBE87DB1A8353E7CD6A4F1E1D5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of Segment Managers Responsible for Operations</link:label>
    <link:label id="lab_ftnt_NumberOfSegmentManagersResponsibleForOperations_C85403EBE87DB1A8353E7CD6A4F1E1D5_documentation_en-US" xlink:label="lab_ftnt_NumberOfSegmentManagersResponsibleForOperations_C85403EBE87DB1A8353E7CD6A4F1E1D5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of Segment Managers Responsible for Operations</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_NumberOfSegmentManagersResponsibleForOperations" xlink:label="loc_ftnt_NumberOfSegmentManagersResponsibleForOperations_C85403EBE87DB1A8353E7CD6A4F1E1D5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_NumberOfSegmentManagersResponsibleForOperations_C85403EBE87DB1A8353E7CD6A4F1E1D5" xlink:to="lab_ftnt_NumberOfSegmentManagersResponsibleForOperations_C85403EBE87DB1A8353E7CD6A4F1E1D5" xlink:type="arc" />
    <link:label id="lab_us-gaap_NumberOfOperatingSegments_A248DD5721BE1CF7E2B57CD6A4F112A1_terseLabel_en-US" xlink:label="lab_us-gaap_NumberOfOperatingSegments_A248DD5721BE1CF7E2B57CD6A4F112A1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of operating segments (in operating segments)</link:label>
    <link:label id="lab_us-gaap_NumberOfOperatingSegments_A248DD5721BE1CF7E2B57CD6A4F112A1_label_en-US" xlink:label="lab_us-gaap_NumberOfOperatingSegments_A248DD5721BE1CF7E2B57CD6A4F112A1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of Operating Segments</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NumberOfOperatingSegments" xlink:label="loc_us-gaap_NumberOfOperatingSegments_A248DD5721BE1CF7E2B57CD6A4F112A1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NumberOfOperatingSegments_A248DD5721BE1CF7E2B57CD6A4F112A1" xlink:to="lab_us-gaap_NumberOfOperatingSegments_A248DD5721BE1CF7E2B57CD6A4F112A1" xlink:type="arc" />
    <link:label id="lab_us-gaap_NumberOfReportableSegments_814D479BCB61A58E0E6A7CD6A4F1992A_terseLabel_en-US" xlink:label="lab_us-gaap_NumberOfReportableSegments_814D479BCB61A58E0E6A7CD6A4F1992A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of reportable segments (in reportable segments)</link:label>
    <link:label id="lab_us-gaap_NumberOfReportableSegments_814D479BCB61A58E0E6A7CD6A4F1992A_label_en-US" xlink:label="lab_us-gaap_NumberOfReportableSegments_814D479BCB61A58E0E6A7CD6A4F1992A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of Reportable Segments</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NumberOfReportableSegments" xlink:label="loc_us-gaap_NumberOfReportableSegments_814D479BCB61A58E0E6A7CD6A4F1992A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NumberOfReportableSegments_814D479BCB61A58E0E6A7CD6A4F1992A" xlink:to="lab_us-gaap_NumberOfReportableSegments_814D479BCB61A58E0E6A7CD6A4F1992A" xlink:type="arc" />
    <link:label id="lab_us-gaap_SalesRevenueNet_836D0C744634750B1C057CD6A4F143B6_verboseLabel_en-US" xlink:label="lab_us-gaap_SalesRevenueNet_836D0C744634750B1C057CD6A4F143B6" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Revenue</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SalesRevenueNet" xlink:label="loc_us-gaap_SalesRevenueNet_836D0C744634750B1C057CD6A4F143B6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SalesRevenueNet_836D0C744634750B1C057CD6A4F143B6" xlink:to="lab_us-gaap_SalesRevenueNet_836D0C744634750B1C057CD6A4F143B6" xlink:type="arc" />
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_6AF940C557F75F57CF897CD6A4F16F62_verboseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_6AF940C557F75F57CF897CD6A4F16F62" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Property and equipment - net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_6AF940C557F75F57CF897CD6A4F16F62" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_6AF940C557F75F57CF897CD6A4F16F62" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentNet_6AF940C557F75F57CF897CD6A4F16F62" xlink:type="arc" />
    <link:label id="lab_us-gaap_ConcentrationRiskPercentage1_DF92AC92736DBB5809C77CD6A4F18DC8_terseLabel_en-US" xlink:label="lab_us-gaap_ConcentrationRiskPercentage1_DF92AC92736DBB5809C77CD6A4F18DC8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Customer concentration (percent)</link:label>
    <link:label id="lab_us-gaap_ConcentrationRiskPercentage1_DF92AC92736DBB5809C77CD6A4F18DC8_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskPercentage1_DF92AC92736DBB5809C77CD6A4F18DC8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Concentration Risk, Percentage</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskPercentage1" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_DF92AC92736DBB5809C77CD6A4F18DC8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConcentrationRiskPercentage1_DF92AC92736DBB5809C77CD6A4F18DC8" xlink:to="lab_us-gaap_ConcentrationRiskPercentage1_DF92AC92736DBB5809C77CD6A4F18DC8" xlink:type="arc" />
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_A284AAC1E40B78756D8F7CD6A55AE3D8_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_A284AAC1E40B78756D8F7CD6A55AE3D8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">PROPERTY AND EQUIPMENT&#8212;Net</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_A284AAC1E40B78756D8F7CD6A55AE3D8_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_A284AAC1E40B78756D8F7CD6A55AE3D8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_A284AAC1E40B78756D8F7CD6A55AE3D8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_A284AAC1E40B78756D8F7CD6A55AE3D8" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_A284AAC1E40B78756D8F7CD6A55AE3D8" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_C91271C81897560544687CD6A55FA9DC_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_C91271C81897560544687CD6A55FA9DC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Inventory</link:label>
    <link:label id="lab_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_C91271C81897560544687CD6A55FA9DC_label_en-US" xlink:label="lab_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_C91271C81897560544687CD6A55FA9DC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Inventory, Current [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfInventoryCurrentTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_C91271C81897560544687CD6A55FA9DC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_C91271C81897560544687CD6A55FA9DC" xlink:to="lab_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_C91271C81897560544687CD6A55FA9DC" xlink:type="arc" />
    <link:label id="lab_us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_55CBC507E843E70A3C987CD6A5329624_terseLabel_en-US" xlink:label="lab_us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_55CBC507E843E70A3C987CD6A5329624" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contractual Obligation, Fiscal Year Maturity Schedule</link:label>
    <link:label id="lab_us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_55CBC507E843E70A3C987CD6A5329624_label_en-US" xlink:label="lab_us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_55CBC507E843E70A3C987CD6A5329624" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contractual Obligation, Fiscal Year Maturity Schedule [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock" xlink:label="loc_us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_55CBC507E843E70A3C987CD6A5329624" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_55CBC507E843E70A3C987CD6A5329624" xlink:to="lab_us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_55CBC507E843E70A3C987CD6A5329624" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_19A287534B7351595EC69BEFEBA03249_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_19A287534B7351595EC69BEFEBA03249" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive (Loss) Income [Table]</link:label>
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_19A287534B7351595EC69BEFEBA03249_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_19A287534B7351595EC69BEFEBA03249" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss) [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_19A287534B7351595EC69BEFEBA03249" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_19A287534B7351595EC69BEFEBA03249" xlink:to="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_19A287534B7351595EC69BEFEBA03249" xlink:type="arc" />
    <link:label id="lab_us-gaap_StatementEquityComponentsAxis_4C5917B8A67F35735C9D9BEFEBA04231_terseLabel_en-US" xlink:label="lab_us-gaap_StatementEquityComponentsAxis_4C5917B8A67F35735C9D9BEFEBA04231" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity Components [Axis]</link:label>
    <link:label id="lab_us-gaap_StatementEquityComponentsAxis_4C5917B8A67F35735C9D9BEFEBA04231_label_en-US" xlink:label="lab_us-gaap_StatementEquityComponentsAxis_4C5917B8A67F35735C9D9BEFEBA04231" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity Components [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_4C5917B8A67F35735C9D9BEFEBA04231" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_4C5917B8A67F35735C9D9BEFEBA04231" xlink:to="lab_us-gaap_StatementEquityComponentsAxis_4C5917B8A67F35735C9D9BEFEBA04231" xlink:type="arc" />
    <link:label id="lab_us-gaap_EquityComponentDomain_0BF775C71C9B6E11F25C9BEFEBA01BEF_terseLabel_en-US" xlink:label="lab_us-gaap_EquityComponentDomain_0BF775C71C9B6E11F25C9BEFEBA01BEF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity Component [Domain]</link:label>
    <link:label id="lab_us-gaap_EquityComponentDomain_0BF775C71C9B6E11F25C9BEFEBA01BEF_label_en-US" xlink:label="lab_us-gaap_EquityComponentDomain_0BF775C71C9B6E11F25C9BEFEBA01BEF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity Component [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_0BF775C71C9B6E11F25C9BEFEBA01BEF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EquityComponentDomain_0BF775C71C9B6E11F25C9BEFEBA01BEF" xlink:to="lab_us-gaap_EquityComponentDomain_0BF775C71C9B6E11F25C9BEFEBA01BEF" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_C29CCF1A96199BEAF24F9BEFEBA066CA_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_C29CCF1A96199BEAF24F9BEFEBA066CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unrealized Gains and Losses on Investments [Member]</link:label>
    <link:label id="lab_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_C29CCF1A96199BEAF24F9BEFEBA066CA_label_en-US" xlink:label="lab_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_C29CCF1A96199BEAF24F9BEFEBA066CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Net Investment Gain (Loss) Attributable to Parent [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember" xlink:label="loc_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_C29CCF1A96199BEAF24F9BEFEBA066CA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_C29CCF1A96199BEAF24F9BEFEBA066CA" xlink:to="lab_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_C29CCF1A96199BEAF24F9BEFEBA066CA" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_8131CA6335389E95DDE49BEFEBA0C1EE_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_8131CA6335389E95DDE49BEFEBA0C1EE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive (Loss) Income [Line Items]</link:label>
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_8131CA6335389E95DDE49BEFEBA0C1EE_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_8131CA6335389E95DDE49BEFEBA0C1EE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss) [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_8131CA6335389E95DDE49BEFEBA0C1EE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_8131CA6335389E95DDE49BEFEBA0C1EE" xlink:to="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_8131CA6335389E95DDE49BEFEBA0C1EE" xlink:type="arc" />
    <link:label id="lab_ftnt_AccumulatedOtherComprehensiveIncomeRollForward_E0F40714A7E1BAD9008F9BEFEBA0B019_terseLabel_en-US" xlink:label="lab_ftnt_AccumulatedOtherComprehensiveIncomeRollForward_E0F40714A7E1BAD9008F9BEFEBA0B019" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unrealized losses on investments</link:label>
    <link:label id="lab_ftnt_AccumulatedOtherComprehensiveIncomeRollForward_E0F40714A7E1BAD9008F9BEFEBA0B019_label_en-US" xlink:label="lab_ftnt_AccumulatedOtherComprehensiveIncomeRollForward_E0F40714A7E1BAD9008F9BEFEBA0B019" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive Income [Roll Forward]</link:label>
    <link:label id="lab_ftnt_AccumulatedOtherComprehensiveIncomeRollForward_E0F40714A7E1BAD9008F9BEFEBA0B019_documentation_en-US" xlink:label="lab_ftnt_AccumulatedOtherComprehensiveIncomeRollForward_E0F40714A7E1BAD9008F9BEFEBA0B019" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive Income [Roll Forward]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_AccumulatedOtherComprehensiveIncomeRollForward" xlink:label="loc_ftnt_AccumulatedOtherComprehensiveIncomeRollForward_E0F40714A7E1BAD9008F9BEFEBA0B019" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_AccumulatedOtherComprehensiveIncomeRollForward_E0F40714A7E1BAD9008F9BEFEBA0B019" xlink:to="lab_ftnt_AccumulatedOtherComprehensiveIncomeRollForward_E0F40714A7E1BAD9008F9BEFEBA0B019" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossBeforeTax1_23E75AABD3E97461FD059BEFEBA0EDA4_periodStartLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossBeforeTax1_23E75AABD3E97461FD059BEFEBA0EDA4" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Beginning balance</link:label>
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossBeforeTax1_23E75AABD3E97461FD059BEFEBA0EDA4_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossBeforeTax1_23E75AABD3E97461FD059BEFEBA0EDA4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">AOCI Including Portion Attributable to Noncontrolling Interest, before Tax</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossBeforeTax1" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossBeforeTax1_23E75AABD3E97461FD059BEFEBA0EDA4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossBeforeTax1_23E75AABD3E97461FD059BEFEBA0EDA4" xlink:to="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossBeforeTax1_23E75AABD3E97461FD059BEFEBA0EDA4" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax_E4B4BEA4B336CF96F9E09BEFEBA03008_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax_E4B4BEA4B336CF96F9E09BEFEBA03008" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other comprehensive income before reclassifications</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax_E4B4BEA4B336CF96F9E09BEFEBA03008_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax_E4B4BEA4B336CF96F9E09BEFEBA03008" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), before Reclassifications, before Tax</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax_E4B4BEA4B336CF96F9E09BEFEBA03008" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax_E4B4BEA4B336CF96F9E09BEFEBA03008" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax_E4B4BEA4B336CF96F9E09BEFEBA03008" xlink:type="arc" />
    <link:label id="lab_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax_02F34CE9328250B844F59BEFEBA3BEB5_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax_02F34CE9328250B844F59BEFEBA3BEB5" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Amounts reclassified from accumulated other comprehensive loss</link:label>
    <link:label id="lab_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax_02F34CE9328250B844F59BEFEBA3BEB5_label_en-US" xlink:label="lab_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax_02F34CE9328250B844F59BEFEBA3BEB5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax_02F34CE9328250B844F59BEFEBA3BEB5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax_02F34CE9328250B844F59BEFEBA3BEB5" xlink:to="lab_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax_02F34CE9328250B844F59BEFEBA3BEB5" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossBeforeTax_1BAD738645B709659DF99BEFEBA3480C_totalLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossBeforeTax_1BAD738645B709659DF99BEFEBA3480C" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net current-period other comprehensive income</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossBeforeTax_1BAD738645B709659DF99BEFEBA3480C_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossBeforeTax_1BAD738645B709659DF99BEFEBA3480C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), before Tax</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_1BAD738645B709659DF99BEFEBA3480C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_1BAD738645B709659DF99BEFEBA3480C" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossBeforeTax_1BAD738645B709659DF99BEFEBA3480C" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossBeforeTax1_A777CF5552CAD90CA3BB9BEFEBA3FFF7_periodEndLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossBeforeTax1_A777CF5552CAD90CA3BB9BEFEBA3FFF7" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Ending balance</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossBeforeTax1" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossBeforeTax1_A777CF5552CAD90CA3BB9BEFEBA3FFF7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossBeforeTax1_A777CF5552CAD90CA3BB9BEFEBA3FFF7" xlink:to="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossBeforeTax1_A777CF5552CAD90CA3BB9BEFEBA3FFF7" xlink:type="arc" />
    <link:label id="lab_ftnt_AccumulatedOtherComprehensiveIncomeTaxRollForward_C551F1BF1A93AFBA802E9BEFEBA34B3B_terseLabel_en-US" xlink:label="lab_ftnt_AccumulatedOtherComprehensiveIncomeTaxRollForward_C551F1BF1A93AFBA802E9BEFEBA34B3B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tax provision related to unrealized gains or losses on investments</link:label>
    <link:label id="lab_ftnt_AccumulatedOtherComprehensiveIncomeTaxRollForward_C551F1BF1A93AFBA802E9BEFEBA34B3B_label_en-US" xlink:label="lab_ftnt_AccumulatedOtherComprehensiveIncomeTaxRollForward_C551F1BF1A93AFBA802E9BEFEBA34B3B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive Income, Tax [Roll Forward]</link:label>
    <link:label id="lab_ftnt_AccumulatedOtherComprehensiveIncomeTaxRollForward_C551F1BF1A93AFBA802E9BEFEBA34B3B_documentation_en-US" xlink:label="lab_ftnt_AccumulatedOtherComprehensiveIncomeTaxRollForward_C551F1BF1A93AFBA802E9BEFEBA34B3B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive Income, Tax [Roll Forward]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_AccumulatedOtherComprehensiveIncomeTaxRollForward" xlink:label="loc_ftnt_AccumulatedOtherComprehensiveIncomeTaxRollForward_C551F1BF1A93AFBA802E9BEFEBA34B3B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_AccumulatedOtherComprehensiveIncomeTaxRollForward_C551F1BF1A93AFBA802E9BEFEBA34B3B" xlink:to="lab_ftnt_AccumulatedOtherComprehensiveIncomeTaxRollForward_C551F1BF1A93AFBA802E9BEFEBA34B3B" xlink:type="arc" />
    <link:label id="lab_ftnt_AccumulatedOtherComprehensiveIncomeLossTax_7013DD36C6CD235E74B79BEFEBA3E7C2_periodStartLabel_en-US" xlink:label="lab_ftnt_AccumulatedOtherComprehensiveIncomeLossTax_7013DD36C6CD235E74B79BEFEBA3E7C2" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Beginning balance, tax</link:label>
    <link:label id="lab_ftnt_AccumulatedOtherComprehensiveIncomeLossTax_7013DD36C6CD235E74B79BEFEBA3E7C2_label_en-US" xlink:label="lab_ftnt_AccumulatedOtherComprehensiveIncomeLossTax_7013DD36C6CD235E74B79BEFEBA3E7C2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive Income Loss Tax</link:label>
    <link:label id="lab_ftnt_AccumulatedOtherComprehensiveIncomeLossTax_7013DD36C6CD235E74B79BEFEBA3E7C2_documentation_en-US" xlink:label="lab_ftnt_AccumulatedOtherComprehensiveIncomeLossTax_7013DD36C6CD235E74B79BEFEBA3E7C2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive Income Loss Tax</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_AccumulatedOtherComprehensiveIncomeLossTax" xlink:label="loc_ftnt_AccumulatedOtherComprehensiveIncomeLossTax_7013DD36C6CD235E74B79BEFEBA3E7C2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_AccumulatedOtherComprehensiveIncomeLossTax_7013DD36C6CD235E74B79BEFEBA3E7C2" xlink:to="lab_ftnt_AccumulatedOtherComprehensiveIncomeLossTax_7013DD36C6CD235E74B79BEFEBA3E7C2" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsTax_8BA34DDC98725F33B31F9BEFEBA3BDD2_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsTax_8BA34DDC98725F33B31F9BEFEBA3BDD2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other comprehensive income before reclassifications, tax</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsTax_8BA34DDC98725F33B31F9BEFEBA3BDD2_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsTax_8BA34DDC98725F33B31F9BEFEBA3BDD2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss) before Reclassifications, Tax</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsTax_8BA34DDC98725F33B31F9BEFEBA3BDD2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsTax_8BA34DDC98725F33B31F9BEFEBA3BDD2" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsTax_8BA34DDC98725F33B31F9BEFEBA3BDD2" xlink:type="arc" />
    <link:label id="lab_ftnt_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodTax_3586655B8BC6D0210D569BEFEBA3A7B0_negatedTerseLabel_en-US" xlink:label="lab_ftnt_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodTax_3586655B8BC6D0210D569BEFEBA3A7B0" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Amounts reclassified from accumulated other comprehensive loss, tax</link:label>
    <link:label id="lab_ftnt_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodTax_3586655B8BC6D0210D569BEFEBA3A7B0_label_en-US" xlink:label="lab_ftnt_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodTax_3586655B8BC6D0210D569BEFEBA3A7B0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reclassification from Accumulated Other Comprehensive Income, Current Period, Tax</link:label>
    <link:label id="lab_ftnt_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodTax_3586655B8BC6D0210D569BEFEBA3A7B0_documentation_en-US" xlink:label="lab_ftnt_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodTax_3586655B8BC6D0210D569BEFEBA3A7B0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Reclassification from Accumulated Other Comprehensive Income, Current Period, Tax</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodTax" xlink:label="loc_ftnt_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodTax_3586655B8BC6D0210D569BEFEBA3A7B0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodTax_3586655B8BC6D0210D569BEFEBA3A7B0" xlink:to="lab_ftnt_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodTax_3586655B8BC6D0210D569BEFEBA3A7B0" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossTax_37BB9A224E67D616AEF99BEFEBA33289_totalLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossTax_37BB9A224E67D616AEF99BEFEBA33289" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net current-period other comprehensive income, tax</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossTax_37BB9A224E67D616AEF99BEFEBA33289_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossTax_37BB9A224E67D616AEF99BEFEBA33289" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), Tax</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossTax_37BB9A224E67D616AEF99BEFEBA33289" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossTax_37BB9A224E67D616AEF99BEFEBA33289" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossTax_37BB9A224E67D616AEF99BEFEBA33289" xlink:type="arc" />
    <link:label id="lab_ftnt_AccumulatedOtherComprehensiveIncomeLossTax_7F6D3CAA83762F7A246C9BEFEBA3ADBF_periodEndLabel_en-US" xlink:label="lab_ftnt_AccumulatedOtherComprehensiveIncomeLossTax_7F6D3CAA83762F7A246C9BEFEBA3ADBF" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Ending balance, tax</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_AccumulatedOtherComprehensiveIncomeLossTax" xlink:label="loc_ftnt_AccumulatedOtherComprehensiveIncomeLossTax_7F6D3CAA83762F7A246C9BEFEBA3ADBF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_AccumulatedOtherComprehensiveIncomeLossTax_7F6D3CAA83762F7A246C9BEFEBA3ADBF" xlink:to="lab_ftnt_AccumulatedOtherComprehensiveIncomeLossTax_7F6D3CAA83762F7A246C9BEFEBA3ADBF" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeTaxDisclosureTextBlock_0B9E03276836DE0BC0C77CD6A5000B37_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxDisclosureTextBlock_0B9E03276836DE0BC0C77CD6A5000B37" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">INCOME TAXES</link:label>
    <link:label id="lab_us-gaap_IncomeTaxDisclosureTextBlock_0B9E03276836DE0BC0C77CD6A5000B37_label_en-US" xlink:label="lab_us-gaap_IncomeTaxDisclosureTextBlock_0B9E03276836DE0BC0C77CD6A5000B37" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Tax Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeTaxDisclosureTextBlock" xlink:label="loc_us-gaap_IncomeTaxDisclosureTextBlock_0B9E03276836DE0BC0C77CD6A5000B37" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxDisclosureTextBlock_0B9E03276836DE0BC0C77CD6A5000B37" xlink:to="lab_us-gaap_IncomeTaxDisclosureTextBlock_0B9E03276836DE0BC0C77CD6A5000B37" xlink:type="arc" />
    <link:label id="lab_us-gaap_LossContingenciesTable_2E8598407EB213B41C187CD6A528297C_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingenciesTable_2E8598407EB213B41C187CD6A528297C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Loss Contingencies [Table]</link:label>
    <link:label id="lab_us-gaap_LossContingenciesTable_2E8598407EB213B41C187CD6A528297C_label_en-US" xlink:label="lab_us-gaap_LossContingenciesTable_2E8598407EB213B41C187CD6A528297C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loss Contingencies [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LossContingenciesTable" xlink:label="loc_us-gaap_LossContingenciesTable_2E8598407EB213B41C187CD6A528297C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingenciesTable_2E8598407EB213B41C187CD6A528297C" xlink:to="lab_us-gaap_LossContingenciesTable_2E8598407EB213B41C187CD6A528297C" xlink:type="arc" />
    <link:label id="lab_ftnt_CommitmenttoPurchaseCertainRealEstatePropertiesMember_55D81B26EAD0278901CE7CD6A5282F6A_terseLabel_en-US" xlink:label="lab_ftnt_CommitmenttoPurchaseCertainRealEstatePropertiesMember_55D81B26EAD0278901CE7CD6A5282F6A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Commitment to Purchase Certain Real Estate Properties</link:label>
    <link:label id="lab_ftnt_CommitmenttoPurchaseCertainRealEstatePropertiesMember_55D81B26EAD0278901CE7CD6A5282F6A_label_en-US" xlink:label="lab_ftnt_CommitmenttoPurchaseCertainRealEstatePropertiesMember_55D81B26EAD0278901CE7CD6A5282F6A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commitment to Purchase Certain Real Estate Properties [Member]</link:label>
    <link:label id="lab_ftnt_CommitmenttoPurchaseCertainRealEstatePropertiesMember_55D81B26EAD0278901CE7CD6A5282F6A_documentation_en-US" xlink:label="lab_ftnt_CommitmenttoPurchaseCertainRealEstatePropertiesMember_55D81B26EAD0278901CE7CD6A5282F6A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Commitment to Purchase Certain Real Estate Properties [Member]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_CommitmenttoPurchaseCertainRealEstatePropertiesMember" xlink:label="loc_ftnt_CommitmenttoPurchaseCertainRealEstatePropertiesMember_55D81B26EAD0278901CE7CD6A5282F6A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_CommitmenttoPurchaseCertainRealEstatePropertiesMember_55D81B26EAD0278901CE7CD6A5282F6A" xlink:to="lab_ftnt_CommitmenttoPurchaseCertainRealEstatePropertiesMember_55D81B26EAD0278901CE7CD6A5282F6A" xlink:type="arc" />
    <link:label id="lab_us-gaap_LossContingenciesByNatureOfContingencyAxis_F2C34EB130AE4A8206007CD6A528DDBA_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingenciesByNatureOfContingencyAxis_F2C34EB130AE4A8206007CD6A528DDBA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Loss Contingency Nature [Axis]</link:label>
    <link:label id="lab_us-gaap_LossContingenciesByNatureOfContingencyAxis_F2C34EB130AE4A8206007CD6A528DDBA_label_en-US" xlink:label="lab_us-gaap_LossContingenciesByNatureOfContingencyAxis_F2C34EB130AE4A8206007CD6A528DDBA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loss Contingency Nature [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LossContingenciesByNatureOfContingencyAxis" xlink:label="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_F2C34EB130AE4A8206007CD6A528DDBA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_F2C34EB130AE4A8206007CD6A528DDBA" xlink:to="lab_us-gaap_LossContingenciesByNatureOfContingencyAxis_F2C34EB130AE4A8206007CD6A528DDBA" xlink:type="arc" />
    <link:label id="lab_us-gaap_LossContingencyNatureDomain_7BD21CD817E4300CE1A07CD6A528B8FF_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingencyNatureDomain_7BD21CD817E4300CE1A07CD6A528B8FF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Loss Contingency, Nature [Domain]</link:label>
    <link:label id="lab_us-gaap_LossContingencyNatureDomain_7BD21CD817E4300CE1A07CD6A528B8FF_label_en-US" xlink:label="lab_us-gaap_LossContingencyNatureDomain_7BD21CD817E4300CE1A07CD6A528B8FF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loss Contingency, Nature [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LossContingencyNatureDomain" xlink:label="loc_us-gaap_LossContingencyNatureDomain_7BD21CD817E4300CE1A07CD6A528B8FF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingencyNatureDomain_7BD21CD817E4300CE1A07CD6A528B8FF" xlink:to="lab_us-gaap_LossContingencyNatureDomain_7BD21CD817E4300CE1A07CD6A528B8FF" xlink:type="arc" />
    <link:label id="lab_us-gaap_IndemnificationGuaranteeMember_6E27DAA1B5F99F08B4137CD6A5287AFF_terseLabel_en-US" xlink:label="lab_us-gaap_IndemnificationGuaranteeMember_6E27DAA1B5F99F08B4137CD6A5287AFF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indemnification Provisions [Member]</link:label>
    <link:label id="lab_us-gaap_IndemnificationGuaranteeMember_6E27DAA1B5F99F08B4137CD6A5287AFF_label_en-US" xlink:label="lab_us-gaap_IndemnificationGuaranteeMember_6E27DAA1B5F99F08B4137CD6A5287AFF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Indemnification Agreement [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IndemnificationGuaranteeMember" xlink:label="loc_us-gaap_IndemnificationGuaranteeMember_6E27DAA1B5F99F08B4137CD6A5287AFF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IndemnificationGuaranteeMember_6E27DAA1B5F99F08B4137CD6A5287AFF" xlink:to="lab_us-gaap_IndemnificationGuaranteeMember_6E27DAA1B5F99F08B4137CD6A5287AFF" xlink:type="arc" />
    <link:label id="lab_us-gaap_LossContingenciesLineItems_466C15E84AB87CDD248D7CD6A52893C5_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingenciesLineItems_466C15E84AB87CDD248D7CD6A52893C5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Commitment</link:label>
    <link:label id="lab_us-gaap_LossContingenciesLineItems_466C15E84AB87CDD248D7CD6A52893C5_label_en-US" xlink:label="lab_us-gaap_LossContingenciesLineItems_466C15E84AB87CDD248D7CD6A52893C5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loss Contingencies [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LossContingenciesLineItems" xlink:label="loc_us-gaap_LossContingenciesLineItems_466C15E84AB87CDD248D7CD6A52893C5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingenciesLineItems_466C15E84AB87CDD248D7CD6A52893C5" xlink:to="lab_us-gaap_LossContingenciesLineItems_466C15E84AB87CDD248D7CD6A52893C5" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesRentExpenseNet_A359336EB2FDCD0DF3CE7CD6A528746D_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesRentExpenseNet_A359336EB2FDCD0DF3CE7CD6A528746D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rent expense</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesRentExpenseNet_A359336EB2FDCD0DF3CE7CD6A528746D_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesRentExpenseNet_A359336EB2FDCD0DF3CE7CD6A528746D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Rent Expense, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesRentExpenseNet" xlink:label="loc_us-gaap_OperatingLeasesRentExpenseNet_A359336EB2FDCD0DF3CE7CD6A528746D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesRentExpenseNet_A359336EB2FDCD0DF3CE7CD6A528746D" xlink:to="lab_us-gaap_OperatingLeasesRentExpenseNet_A359336EB2FDCD0DF3CE7CD6A528746D" xlink:type="arc" />
    <link:label id="lab_us-gaap_PurchaseObligation_8EA92BDC330D0CA5F0E87CD6A528CD57_terseLabel_en-US" xlink:label="lab_us-gaap_PurchaseObligation_8EA92BDC330D0CA5F0E87CD6A528CD57" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Inventory purchase commitments</link:label>
    <link:label id="lab_us-gaap_PurchaseObligation_8EA92BDC330D0CA5F0E87CD6A528CD57_label_en-US" xlink:label="lab_us-gaap_PurchaseObligation_8EA92BDC330D0CA5F0E87CD6A528CD57" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Purchase Obligation</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PurchaseObligation" xlink:label="loc_us-gaap_PurchaseObligation_8EA92BDC330D0CA5F0E87CD6A528CD57" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PurchaseObligation_8EA92BDC330D0CA5F0E87CD6A528CD57" xlink:to="lab_us-gaap_PurchaseObligation_8EA92BDC330D0CA5F0E87CD6A528CD57" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherCommitment_562FFDEF6787F86BD7E67CD6A528CD8D_terseLabel_en-US" xlink:label="lab_us-gaap_OtherCommitment_562FFDEF6787F86BD7E67CD6A528CD8D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other contractual commitments and open purchase orders</link:label>
    <link:label id="lab_us-gaap_OtherCommitment_562FFDEF6787F86BD7E67CD6A528CD8D_label_en-US" xlink:label="lab_us-gaap_OtherCommitment_562FFDEF6787F86BD7E67CD6A528CD8D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Commitment</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherCommitment" xlink:label="loc_us-gaap_OtherCommitment_562FFDEF6787F86BD7E67CD6A528CD8D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherCommitment_562FFDEF6787F86BD7E67CD6A528CD8D" xlink:to="lab_us-gaap_OtherCommitment_562FFDEF6787F86BD7E67CD6A528CD8D" xlink:type="arc" />
    <link:label id="lab_us-gaap_LossContingencyDamagesSoughtValue_34D3771D1C5B7D1D4F0A7CD6A52824A0_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingencyDamagesSoughtValue_34D3771D1C5B7D1D4F0A7CD6A52824A0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Awards under indemnification provisions</link:label>
    <link:label id="lab_us-gaap_LossContingencyDamagesSoughtValue_34D3771D1C5B7D1D4F0A7CD6A52824A0_label_en-US" xlink:label="lab_us-gaap_LossContingencyDamagesSoughtValue_34D3771D1C5B7D1D4F0A7CD6A52824A0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loss Contingency, Damages Sought, Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LossContingencyDamagesSoughtValue" xlink:label="loc_us-gaap_LossContingencyDamagesSoughtValue_34D3771D1C5B7D1D4F0A7CD6A52824A0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingencyDamagesSoughtValue_34D3771D1C5B7D1D4F0A7CD6A52824A0" xlink:to="lab_us-gaap_LossContingencyDamagesSoughtValue_34D3771D1C5B7D1D4F0A7CD6A52824A0" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_E1C9314EC29D83EA30249BEFECBD9621_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_E1C9314EC29D83EA30249BEFECBD9621" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Earnings Per Share, Basic and Diluted</link:label>
    <link:label id="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_E1C9314EC29D83EA30249BEFECBD9621_label_en-US" xlink:label="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_E1C9314EC29D83EA30249BEFECBD9621" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_E1C9314EC29D83EA30249BEFECBD9621" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_E1C9314EC29D83EA30249BEFECBD9621" xlink:to="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_E1C9314EC29D83EA30249BEFECBD9621" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_567139E47492B46CABFD9BEFECC211CD_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_567139E47492B46CABFD9BEFECC211CD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share</link:label>
    <link:label id="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_567139E47492B46CABFD9BEFECC211CD_label_en-US" xlink:label="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_567139E47492B46CABFD9BEFECC211CD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_567139E47492B46CABFD9BEFECC211CD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_567139E47492B46CABFD9BEFECC211CD" xlink:to="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_567139E47492B46CABFD9BEFECC211CD" xlink:type="arc" />
    <link:label id="lab_us-gaap_InventoryDisclosureTextBlock_AB92BF89DF874E9348B67CD6A5625CB2_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryDisclosureTextBlock_AB92BF89DF874E9348B67CD6A5625CB2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">INVENTORY</link:label>
    <link:label id="lab_us-gaap_InventoryDisclosureTextBlock_AB92BF89DF874E9348B67CD6A5625CB2_label_en-US" xlink:label="lab_us-gaap_InventoryDisclosureTextBlock_AB92BF89DF874E9348B67CD6A5625CB2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Inventory Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InventoryDisclosureTextBlock" xlink:label="loc_us-gaap_InventoryDisclosureTextBlock_AB92BF89DF874E9348B67CD6A5625CB2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryDisclosureTextBlock_AB92BF89DF874E9348B67CD6A5625CB2" xlink:to="lab_us-gaap_InventoryDisclosureTextBlock_AB92BF89DF874E9348B67CD6A5625CB2" xlink:type="arc" />
    <link:label id="lab_us-gaap_RevenueFromExternalCustomersByGeographicAreasTableTextBlock_4CF5F05F3E81F7796F477CD6A4F443EC_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueFromExternalCustomersByGeographicAreasTableTextBlock_4CF5F05F3E81F7796F477CD6A4F443EC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revenue and Accounts Receivable from external customers by geographic region</link:label>
    <link:label id="lab_us-gaap_RevenueFromExternalCustomersByGeographicAreasTableTextBlock_4CF5F05F3E81F7796F477CD6A4F443EC_label_en-US" xlink:label="lab_us-gaap_RevenueFromExternalCustomersByGeographicAreasTableTextBlock_4CF5F05F3E81F7796F477CD6A4F443EC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue from External Customers by Geographic Areas [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RevenueFromExternalCustomersByGeographicAreasTableTextBlock" xlink:label="loc_us-gaap_RevenueFromExternalCustomersByGeographicAreasTableTextBlock_4CF5F05F3E81F7796F477CD6A4F443EC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueFromExternalCustomersByGeographicAreasTableTextBlock_4CF5F05F3E81F7796F477CD6A4F443EC" xlink:to="lab_us-gaap_RevenueFromExternalCustomersByGeographicAreasTableTextBlock_4CF5F05F3E81F7796F477CD6A4F443EC" xlink:type="arc" />
    <link:label id="lab_us-gaap_LongLivedAssetsByGeographicAreasTableTextBlock_E058BB6C9F820C7D88B97CD6A4F428A9_terseLabel_en-US" xlink:label="lab_us-gaap_LongLivedAssetsByGeographicAreasTableTextBlock_E058BB6C9F820C7D88B97CD6A4F428A9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property and equipment by geographic region</link:label>
    <link:label id="lab_us-gaap_LongLivedAssetsByGeographicAreasTableTextBlock_E058BB6C9F820C7D88B97CD6A4F428A9_label_en-US" xlink:label="lab_us-gaap_LongLivedAssetsByGeographicAreasTableTextBlock_E058BB6C9F820C7D88B97CD6A4F428A9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-lived Assets by Geographic Areas [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongLivedAssetsByGeographicAreasTableTextBlock" xlink:label="loc_us-gaap_LongLivedAssetsByGeographicAreasTableTextBlock_E058BB6C9F820C7D88B97CD6A4F428A9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongLivedAssetsByGeographicAreasTableTextBlock_E058BB6C9F820C7D88B97CD6A4F428A9" xlink:to="lab_us-gaap_LongLivedAssetsByGeographicAreasTableTextBlock_E058BB6C9F820C7D88B97CD6A4F428A9" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_41B83EC9A428222B0D969BEFED83AB8E_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_41B83EC9A428222B0D969BEFED83AB8E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value Measurements, Recurring and Nonrecurring [Table]</link:label>
    <link:label id="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_41B83EC9A428222B0D969BEFED83AB8E_label_en-US" xlink:label="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_41B83EC9A428222B0D969BEFED83AB8E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value Measurements, Recurring and Nonrecurring [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_41B83EC9A428222B0D969BEFED83AB8E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_41B83EC9A428222B0D969BEFED83AB8E" xlink:to="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_41B83EC9A428222B0D969BEFED83AB8E" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueByMeasurementBasisAxis_79D6B984FD63E641EF309BEFED835062_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByMeasurementBasisAxis_79D6B984FD63E641EF309BEFED835062" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Measurement Basis [Axis]</link:label>
    <link:label id="lab_us-gaap_FairValueByMeasurementBasisAxis_79D6B984FD63E641EF309BEFED835062_label_en-US" xlink:label="lab_us-gaap_FairValueByMeasurementBasisAxis_79D6B984FD63E641EF309BEFED835062" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Measurement Basis [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueByMeasurementBasisAxis" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_79D6B984FD63E641EF309BEFED835062" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_79D6B984FD63E641EF309BEFED835062" xlink:to="lab_us-gaap_FairValueByMeasurementBasisAxis_79D6B984FD63E641EF309BEFED835062" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueDisclosureItemAmountsDomain_550C2DD345E95C18630B9BEFED8312C0_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueDisclosureItemAmountsDomain_550C2DD345E95C18630B9BEFED8312C0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value Measurement [Domain]</link:label>
    <link:label id="lab_us-gaap_FairValueDisclosureItemAmountsDomain_550C2DD345E95C18630B9BEFED8312C0_label_en-US" xlink:label="lab_us-gaap_FairValueDisclosureItemAmountsDomain_550C2DD345E95C18630B9BEFED8312C0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value Measurement [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueDisclosureItemAmountsDomain" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_550C2DD345E95C18630B9BEFED8312C0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_550C2DD345E95C18630B9BEFED8312C0" xlink:to="lab_us-gaap_FairValueDisclosureItemAmountsDomain_550C2DD345E95C18630B9BEFED8312C0" xlink:type="arc" />
    <link:label id="lab_us-gaap_PortionAtFairValueFairValueDisclosureMember_B856D407F65499C353FE9BEFED8376CE_terseLabel_en-US" xlink:label="lab_us-gaap_PortionAtFairValueFairValueDisclosureMember_B856D407F65499C353FE9BEFED8376CE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Portion at Fair Value Measurement [Member]</link:label>
    <link:label id="lab_us-gaap_PortionAtFairValueFairValueDisclosureMember_B856D407F65499C353FE9BEFED8376CE_label_en-US" xlink:label="lab_us-gaap_PortionAtFairValueFairValueDisclosureMember_B856D407F65499C353FE9BEFED8376CE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Portion at Fair Value Measurement [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_B856D407F65499C353FE9BEFED8376CE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_B856D407F65499C353FE9BEFED8376CE" xlink:to="lab_us-gaap_PortionAtFairValueFairValueDisclosureMember_B856D407F65499C353FE9BEFED8376CE" xlink:type="arc" />
    <link:label id="lab_us-gaap_EstimateOfFairValueFairValueDisclosureMember_5081EECCE961229C695B9BEFED843673_terseLabel_en-US" xlink:label="lab_us-gaap_EstimateOfFairValueFairValueDisclosureMember_5081EECCE961229C695B9BEFED843673" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value [Member]</link:label>
    <link:label id="lab_us-gaap_EstimateOfFairValueFairValueDisclosureMember_5081EECCE961229C695B9BEFED843673_label_en-US" xlink:label="lab_us-gaap_EstimateOfFairValueFairValueDisclosureMember_5081EECCE961229C695B9BEFED843673" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Estimate of Fair Value Measurement [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember" xlink:label="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_5081EECCE961229C695B9BEFED843673" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_5081EECCE961229C695B9BEFED843673" xlink:to="lab_us-gaap_EstimateOfFairValueFairValueDisclosureMember_5081EECCE961229C695B9BEFED843673" xlink:type="arc" />
    <link:label id="lab_us-gaap_CarryingReportedAmountFairValueDisclosureMember_D35C8D1378F73F7A36039BEFED84AE68_terseLabel_en-US" xlink:label="lab_us-gaap_CarryingReportedAmountFairValueDisclosureMember_D35C8D1378F73F7A36039BEFED84AE68" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reported as [Member]</link:label>
    <link:label id="lab_us-gaap_CarryingReportedAmountFairValueDisclosureMember_D35C8D1378F73F7A36039BEFED84AE68_label_en-US" xlink:label="lab_us-gaap_CarryingReportedAmountFairValueDisclosureMember_D35C8D1378F73F7A36039BEFED84AE68" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reported Value Measurement [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember" xlink:label="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_D35C8D1378F73F7A36039BEFED84AE68" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_D35C8D1378F73F7A36039BEFED84AE68" xlink:to="lab_us-gaap_CarryingReportedAmountFairValueDisclosureMember_D35C8D1378F73F7A36039BEFED84AE68" xlink:type="arc" />
    <link:label id="lab_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_7A27D7668236F26ACFDA9BEFED84F021_terseLabel_en-US" xlink:label="lab_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_7A27D7668236F26ACFDA9BEFED84F021" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Available-for-sale Securities, Major Types of Debt and Equity Securities [Axis]</link:label>
    <link:label id="lab_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_7A27D7668236F26ACFDA9BEFED84F021_label_en-US" xlink:label="lab_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_7A27D7668236F26ACFDA9BEFED84F021" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Major Types of Debt and Equity Securities [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis" xlink:label="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_7A27D7668236F26ACFDA9BEFED84F021" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_7A27D7668236F26ACFDA9BEFED84F021" xlink:to="lab_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_7A27D7668236F26ACFDA9BEFED84F021" xlink:type="arc" />
    <link:label id="lab_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_6809CCEC47587D1986439BEFED847C34_terseLabel_en-US" xlink:label="lab_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_6809CCEC47587D1986439BEFED847C34" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Major Types of Debt and Equity Securities [Domain]</link:label>
    <link:label id="lab_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_6809CCEC47587D1986439BEFED847C34_label_en-US" xlink:label="lab_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_6809CCEC47587D1986439BEFED847C34" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Major Types of Debt and Equity Securities [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_6809CCEC47587D1986439BEFED847C34" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_6809CCEC47587D1986439BEFED847C34" xlink:to="lab_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_6809CCEC47587D1986439BEFED847C34" xlink:type="arc" />
    <link:label id="lab_us-gaap_CorporateDebtSecuritiesMember_EE570AFBFB3C155799C79BEFED8467F2_terseLabel_en-US" xlink:label="lab_us-gaap_CorporateDebtSecuritiesMember_EE570AFBFB3C155799C79BEFED8467F2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Corporate debt securities [Member]</link:label>
    <link:label id="lab_us-gaap_CorporateDebtSecuritiesMember_EE570AFBFB3C155799C79BEFED8467F2_label_en-US" xlink:label="lab_us-gaap_CorporateDebtSecuritiesMember_EE570AFBFB3C155799C79BEFED8467F2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Corporate Debt Securities [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CorporateDebtSecuritiesMember" xlink:label="loc_us-gaap_CorporateDebtSecuritiesMember_EE570AFBFB3C155799C79BEFED8467F2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CorporateDebtSecuritiesMember_EE570AFBFB3C155799C79BEFED8467F2" xlink:to="lab_us-gaap_CorporateDebtSecuritiesMember_EE570AFBFB3C155799C79BEFED8467F2" xlink:type="arc" />
    <link:label id="lab_us-gaap_CommercialPaperNotIncludedWithCashAndCashEquivalentsMember_20B5EC307A108AD53A3E9BEFED84906D_terseLabel_en-US" xlink:label="lab_us-gaap_CommercialPaperNotIncludedWithCashAndCashEquivalentsMember_20B5EC307A108AD53A3E9BEFED84906D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Commercial paper [Member]</link:label>
    <link:label id="lab_us-gaap_CommercialPaperNotIncludedWithCashAndCashEquivalentsMember_20B5EC307A108AD53A3E9BEFED84906D_label_en-US" xlink:label="lab_us-gaap_CommercialPaperNotIncludedWithCashAndCashEquivalentsMember_20B5EC307A108AD53A3E9BEFED84906D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commercial Paper, Not Included with Cash and Cash Equivalents [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommercialPaperNotIncludedWithCashAndCashEquivalentsMember" xlink:label="loc_us-gaap_CommercialPaperNotIncludedWithCashAndCashEquivalentsMember_20B5EC307A108AD53A3E9BEFED84906D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommercialPaperNotIncludedWithCashAndCashEquivalentsMember_20B5EC307A108AD53A3E9BEFED84906D" xlink:to="lab_us-gaap_CommercialPaperNotIncludedWithCashAndCashEquivalentsMember_20B5EC307A108AD53A3E9BEFED84906D" xlink:type="arc" />
    <link:label id="lab_us-gaap_USTreasuryAndGovernmentMember_31E7BD05537A1C22E4249BEFED842C1E_terseLabel_en-US" xlink:label="lab_us-gaap_USTreasuryAndGovernmentMember_31E7BD05537A1C22E4249BEFED842C1E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">U.S. government and agency securities [Member]</link:label>
    <link:label id="lab_us-gaap_USTreasuryAndGovernmentMember_31E7BD05537A1C22E4249BEFED842C1E_label_en-US" xlink:label="lab_us-gaap_USTreasuryAndGovernmentMember_31E7BD05537A1C22E4249BEFED842C1E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">US Treasury and Government [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_USTreasuryAndGovernmentMember" xlink:label="loc_us-gaap_USTreasuryAndGovernmentMember_31E7BD05537A1C22E4249BEFED842C1E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_USTreasuryAndGovernmentMember_31E7BD05537A1C22E4249BEFED842C1E" xlink:to="lab_us-gaap_USTreasuryAndGovernmentMember_31E7BD05537A1C22E4249BEFED842C1E" xlink:type="arc" />
    <link:label id="lab_us-gaap_USStatesAndPoliticalSubdivisionsMember_BE9B07048923BCA1724F9BEFED84174A_terseLabel_en-US" xlink:label="lab_us-gaap_USStatesAndPoliticalSubdivisionsMember_BE9B07048923BCA1724F9BEFED84174A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Municipal bonds [Member]</link:label>
    <link:label id="lab_us-gaap_USStatesAndPoliticalSubdivisionsMember_BE9B07048923BCA1724F9BEFED84174A_label_en-US" xlink:label="lab_us-gaap_USStatesAndPoliticalSubdivisionsMember_BE9B07048923BCA1724F9BEFED84174A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">US States and Political Subdivisions Debt Securities [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_USStatesAndPoliticalSubdivisionsMember" xlink:label="loc_us-gaap_USStatesAndPoliticalSubdivisionsMember_BE9B07048923BCA1724F9BEFED84174A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_USStatesAndPoliticalSubdivisionsMember_BE9B07048923BCA1724F9BEFED84174A" xlink:to="lab_us-gaap_USStatesAndPoliticalSubdivisionsMember_BE9B07048923BCA1724F9BEFED84174A" xlink:type="arc" />
    <link:label id="lab_ftnt_MoneyMarketFundsExcludingCommercialPaperMember_CEAC4D754D52222263949BEFED84EB4B_terseLabel_en-US" xlink:label="lab_ftnt_MoneyMarketFundsExcludingCommercialPaperMember_CEAC4D754D52222263949BEFED84EB4B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Money market funds [Member]</link:label>
    <link:label id="lab_ftnt_MoneyMarketFundsExcludingCommercialPaperMember_CEAC4D754D52222263949BEFED84EB4B_label_en-US" xlink:label="lab_ftnt_MoneyMarketFundsExcludingCommercialPaperMember_CEAC4D754D52222263949BEFED84EB4B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Money Market Funds, Excluding Commercial Paper [Member]</link:label>
    <link:label id="lab_ftnt_MoneyMarketFundsExcludingCommercialPaperMember_CEAC4D754D52222263949BEFED84EB4B_documentation_en-US" xlink:label="lab_ftnt_MoneyMarketFundsExcludingCommercialPaperMember_CEAC4D754D52222263949BEFED84EB4B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Money Market Funds, Excluding Commercial Paper [Member]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_MoneyMarketFundsExcludingCommercialPaperMember" xlink:label="loc_ftnt_MoneyMarketFundsExcludingCommercialPaperMember_CEAC4D754D52222263949BEFED84EB4B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_MoneyMarketFundsExcludingCommercialPaperMember_CEAC4D754D52222263949BEFED84EB4B" xlink:to="lab_ftnt_MoneyMarketFundsExcludingCommercialPaperMember_CEAC4D754D52222263949BEFED84EB4B" xlink:type="arc" />
    <link:label id="lab_us-gaap_CertificatesOfDepositMember_C1A14DC54E6F1665B84B9BEFED84510B_terseLabel_en-US" xlink:label="lab_us-gaap_CertificatesOfDepositMember_C1A14DC54E6F1665B84B9BEFED84510B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Certificates of deposit and term deposits [Member]</link:label>
    <link:label id="lab_us-gaap_CertificatesOfDepositMember_C1A14DC54E6F1665B84B9BEFED84510B_label_en-US" xlink:label="lab_us-gaap_CertificatesOfDepositMember_C1A14DC54E6F1665B84B9BEFED84510B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Certificates of Deposit [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CertificatesOfDepositMember" xlink:label="loc_us-gaap_CertificatesOfDepositMember_C1A14DC54E6F1665B84B9BEFED84510B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CertificatesOfDepositMember_C1A14DC54E6F1665B84B9BEFED84510B" xlink:to="lab_us-gaap_CertificatesOfDepositMember_C1A14DC54E6F1665B84B9BEFED84510B" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueMeasurementsRecurringMember_C0BB725E2C75B7B3EB9A9BEFED848D15_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsRecurringMember_C0BB725E2C75B7B3EB9A9BEFED848D15" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Recurring [Member]</link:label>
    <link:label id="lab_us-gaap_FairValueMeasurementsRecurringMember_C0BB725E2C75B7B3EB9A9BEFED848D15_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsRecurringMember_C0BB725E2C75B7B3EB9A9BEFED848D15" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Measurements, Recurring [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_C0BB725E2C75B7B3EB9A9BEFED848D15" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementsRecurringMember_C0BB725E2C75B7B3EB9A9BEFED848D15" xlink:to="lab_us-gaap_FairValueMeasurementsRecurringMember_C0BB725E2C75B7B3EB9A9BEFED848D15" xlink:type="arc" />
    <link:label id="lab_ftnt_CashEquivalentsLineItemMember_38425F285D2A7925CCC79BEFED85281C_terseLabel_en-US" xlink:label="lab_ftnt_CashEquivalentsLineItemMember_38425F285D2A7925CCC79BEFED85281C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash equivalents [Member]</link:label>
    <link:label id="lab_ftnt_CashEquivalentsLineItemMember_38425F285D2A7925CCC79BEFED85281C_label_en-US" xlink:label="lab_ftnt_CashEquivalentsLineItemMember_38425F285D2A7925CCC79BEFED85281C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash Equivalents, Line Item [Member]</link:label>
    <link:label id="lab_ftnt_CashEquivalentsLineItemMember_38425F285D2A7925CCC79BEFED85281C_documentation_en-US" xlink:label="lab_ftnt_CashEquivalentsLineItemMember_38425F285D2A7925CCC79BEFED85281C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cash Equivalents, Line Item [Member]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_CashEquivalentsLineItemMember" xlink:label="loc_ftnt_CashEquivalentsLineItemMember_38425F285D2A7925CCC79BEFED85281C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_CashEquivalentsLineItemMember_38425F285D2A7925CCC79BEFED85281C" xlink:to="lab_ftnt_CashEquivalentsLineItemMember_38425F285D2A7925CCC79BEFED85281C" xlink:type="arc" />
    <link:label id="lab_ftnt_ShortTermInvestmentsLineItemMember_67E741240E0857A9993D9BEFED85B340_terseLabel_en-US" xlink:label="lab_ftnt_ShortTermInvestmentsLineItemMember_67E741240E0857A9993D9BEFED85B340" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Short-term investments [Member]</link:label>
    <link:label id="lab_ftnt_ShortTermInvestmentsLineItemMember_67E741240E0857A9993D9BEFED85B340_label_en-US" xlink:label="lab_ftnt_ShortTermInvestmentsLineItemMember_67E741240E0857A9993D9BEFED85B340" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Short Term Investments, Line Item [Member]</link:label>
    <link:label id="lab_ftnt_ShortTermInvestmentsLineItemMember_67E741240E0857A9993D9BEFED85B340_documentation_en-US" xlink:label="lab_ftnt_ShortTermInvestmentsLineItemMember_67E741240E0857A9993D9BEFED85B340" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Short Term Investments, Line Item [Member]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_ShortTermInvestmentsLineItemMember" xlink:label="loc_ftnt_ShortTermInvestmentsLineItemMember_67E741240E0857A9993D9BEFED85B340" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_ShortTermInvestmentsLineItemMember_67E741240E0857A9993D9BEFED85B340" xlink:to="lab_ftnt_ShortTermInvestmentsLineItemMember_67E741240E0857A9993D9BEFED85B340" xlink:type="arc" />
    <link:label id="lab_ftnt_LongTermInvestmentsLineItemMember_8609E1513914C6AB7D399BEFED85DE39_terseLabel_en-US" xlink:label="lab_ftnt_LongTermInvestmentsLineItemMember_8609E1513914C6AB7D399BEFED85DE39" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term investments [Member]</link:label>
    <link:label id="lab_ftnt_LongTermInvestmentsLineItemMember_8609E1513914C6AB7D399BEFED85DE39_label_en-US" xlink:label="lab_ftnt_LongTermInvestmentsLineItemMember_8609E1513914C6AB7D399BEFED85DE39" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long Term Investments, Line Item [Member]</link:label>
    <link:label id="lab_ftnt_LongTermInvestmentsLineItemMember_8609E1513914C6AB7D399BEFED85DE39_documentation_en-US" xlink:label="lab_ftnt_LongTermInvestmentsLineItemMember_8609E1513914C6AB7D399BEFED85DE39" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Long Term Investments, Line Item [Member]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_LongTermInvestmentsLineItemMember" xlink:label="loc_ftnt_LongTermInvestmentsLineItemMember_8609E1513914C6AB7D399BEFED85DE39" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_LongTermInvestmentsLineItemMember_8609E1513914C6AB7D399BEFED85DE39" xlink:to="lab_ftnt_LongTermInvestmentsLineItemMember_8609E1513914C6AB7D399BEFED85DE39" xlink:type="arc" />
    <link:label id="lab_us-gaap_CashAndCashEquivalentsMember_7803158E5D6FB4C09E129C1261F97AE2_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsMember_7803158E5D6FB4C09E129C1261F97AE2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash and Cash Equivalents [Member]</link:label>
    <link:label id="lab_us-gaap_CashAndCashEquivalentsMember_7803158E5D6FB4C09E129C1261F97AE2_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsMember_7803158E5D6FB4C09E129C1261F97AE2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash and Cash Equivalents [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CashAndCashEquivalentsMember" xlink:label="loc_us-gaap_CashAndCashEquivalentsMember_7803158E5D6FB4C09E129C1261F97AE2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsMember_7803158E5D6FB4C09E129C1261F97AE2" xlink:to="lab_us-gaap_CashAndCashEquivalentsMember_7803158E5D6FB4C09E129C1261F97AE2" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_C287CF6A127BCC6624AF9BEFED855F5F_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_C287CF6A127BCC6624AF9BEFED855F5F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value, Hierarchy [Axis]</link:label>
    <link:label id="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_C287CF6A127BCC6624AF9BEFED855F5F_label_en-US" xlink:label="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_C287CF6A127BCC6624AF9BEFED855F5F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Hierarchy [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_C287CF6A127BCC6624AF9BEFED855F5F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_C287CF6A127BCC6624AF9BEFED855F5F" xlink:to="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_C287CF6A127BCC6624AF9BEFED855F5F" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1EE90F7F7FE815E6D0749BEFED85FD90_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1EE90F7F7FE815E6D0749BEFED85FD90" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value, Measurements, Fair Value Hierarchy [Domain]</link:label>
    <link:label id="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1EE90F7F7FE815E6D0749BEFED85FD90_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1EE90F7F7FE815E6D0749BEFED85FD90" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value Hierarchy [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1EE90F7F7FE815E6D0749BEFED85FD90" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1EE90F7F7FE815E6D0749BEFED85FD90" xlink:to="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1EE90F7F7FE815E6D0749BEFED85FD90" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueInputsLevel1Member_C4ED2B34B808DF82B1D39BEFED8583E2_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel1Member_C4ED2B34B808DF82B1D39BEFED8583E2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Level 1 [Member]</link:label>
    <link:label id="lab_us-gaap_FairValueInputsLevel1Member_C4ED2B34B808DF82B1D39BEFED8583E2_label_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel1Member_C4ED2B34B808DF82B1D39BEFED8583E2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Inputs, Level 1 [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_C4ED2B34B808DF82B1D39BEFED8583E2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueInputsLevel1Member_C4ED2B34B808DF82B1D39BEFED8583E2" xlink:to="lab_us-gaap_FairValueInputsLevel1Member_C4ED2B34B808DF82B1D39BEFED8583E2" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueInputsLevel2Member_0E90C5A28DA954CE6F339BEFED85E666_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel2Member_0E90C5A28DA954CE6F339BEFED85E666" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Level 2 [Member]</link:label>
    <link:label id="lab_us-gaap_FairValueInputsLevel2Member_0E90C5A28DA954CE6F339BEFED85E666_label_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel2Member_0E90C5A28DA954CE6F339BEFED85E666" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Inputs, Level 2 [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_0E90C5A28DA954CE6F339BEFED85E666" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueInputsLevel2Member_0E90C5A28DA954CE6F339BEFED85E666" xlink:to="lab_us-gaap_FairValueInputsLevel2Member_0E90C5A28DA954CE6F339BEFED85E666" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_E13545DC9B2292D88DFF9BEFED85462D_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_E13545DC9B2292D88DFF9BEFED85462D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]</link:label>
    <link:label id="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_E13545DC9B2292D88DFF9BEFED85462D_label_en-US" xlink:label="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_E13545DC9B2292D88DFF9BEFED85462D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_E13545DC9B2292D88DFF9BEFED85462D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_E13545DC9B2292D88DFF9BEFED85462D" xlink:to="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_E13545DC9B2292D88DFF9BEFED85462D" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecurities_3F61F174FE8479E27C549BEFED8563E3_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecurities_3F61F174FE8479E27C549BEFED8563E3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Available-for-sale securities, Fair Value Disclosure</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecurities_3F61F174FE8479E27C549BEFED8563E3_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecurities_3F61F174FE8479E27C549BEFED8563E3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AvailableForSaleSecurities" xlink:label="loc_us-gaap_AvailableForSaleSecurities_3F61F174FE8479E27C549BEFED8563E3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecurities_3F61F174FE8479E27C549BEFED8563E3" xlink:to="lab_us-gaap_AvailableForSaleSecurities_3F61F174FE8479E27C549BEFED8563E3" xlink:type="arc" />
    <link:label id="lab_us-gaap_AssetsFairValueDisclosure_1B073780D7ABBAABBB859BEFED85E0F0_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsFairValueDisclosure_1B073780D7ABBAABBB859BEFED85E0F0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total Assets, Fair Value Disclosure</link:label>
    <link:label id="lab_us-gaap_AssetsFairValueDisclosure_1B073780D7ABBAABBB859BEFED85E0F0_label_en-US" xlink:label="lab_us-gaap_AssetsFairValueDisclosure_1B073780D7ABBAABBB859BEFED85E0F0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets, Fair Value Disclosure</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AssetsFairValueDisclosure" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_1B073780D7ABBAABBB859BEFED85E0F0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsFairValueDisclosure_1B073780D7ABBAABBB859BEFED85E0F0" xlink:to="lab_us-gaap_AssetsFairValueDisclosure_1B073780D7ABBAABBB859BEFED85E0F0" xlink:type="arc" />
    <link:label id="lab_us-gaap_SubsequentEventTable_14B17309F97EE2E04ADB7CD6A4CC02E1_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventTable_14B17309F97EE2E04ADB7CD6A4CC02E1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsequent Event [Table]</link:label>
    <link:label id="lab_us-gaap_SubsequentEventTable_14B17309F97EE2E04ADB7CD6A4CC02E1_label_en-US" xlink:label="lab_us-gaap_SubsequentEventTable_14B17309F97EE2E04ADB7CD6A4CC02E1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsequent Event [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventTable" xlink:label="loc_us-gaap_SubsequentEventTable_14B17309F97EE2E04ADB7CD6A4CC02E1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventTable_14B17309F97EE2E04ADB7CD6A4CC02E1" xlink:to="lab_us-gaap_SubsequentEventTable_14B17309F97EE2E04ADB7CD6A4CC02E1" xlink:type="arc" />
    <link:label id="lab_us-gaap_SubsequentEventTypeAxis_7A47CE2CE0D3E7F6E4DD7CD6A4CE69D9_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeAxis_7A47CE2CE0D3E7F6E4DD7CD6A4CE69D9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsequent Event Type [Axis]</link:label>
    <link:label id="lab_us-gaap_SubsequentEventTypeAxis_7A47CE2CE0D3E7F6E4DD7CD6A4CE69D9_label_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeAxis_7A47CE2CE0D3E7F6E4DD7CD6A4CE69D9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsequent Event Type [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_7A47CE2CE0D3E7F6E4DD7CD6A4CE69D9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_7A47CE2CE0D3E7F6E4DD7CD6A4CE69D9" xlink:to="lab_us-gaap_SubsequentEventTypeAxis_7A47CE2CE0D3E7F6E4DD7CD6A4CE69D9" xlink:type="arc" />
    <link:label id="lab_us-gaap_SubsequentEventTypeDomain_DA7F18B53A9E2FAB893C7CD6A4CE34B8_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeDomain_DA7F18B53A9E2FAB893C7CD6A4CE34B8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsequent Event Type [Domain]</link:label>
    <link:label id="lab_us-gaap_SubsequentEventTypeDomain_DA7F18B53A9E2FAB893C7CD6A4CE34B8_label_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeDomain_DA7F18B53A9E2FAB893C7CD6A4CE34B8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsequent Event Type [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_DA7F18B53A9E2FAB893C7CD6A4CE34B8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_DA7F18B53A9E2FAB893C7CD6A4CE34B8" xlink:to="lab_us-gaap_SubsequentEventTypeDomain_DA7F18B53A9E2FAB893C7CD6A4CE34B8" xlink:type="arc" />
    <link:label id="lab_us-gaap_SubsequentEventMember_85BF17F8311AC6D566EB7CD6A4CE8CBA_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventMember_85BF17F8311AC6D566EB7CD6A4CE8CBA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsequent Event</link:label>
    <link:label id="lab_us-gaap_SubsequentEventMember_85BF17F8311AC6D566EB7CD6A4CE8CBA_label_en-US" xlink:label="lab_us-gaap_SubsequentEventMember_85BF17F8311AC6D566EB7CD6A4CE8CBA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsequent Event [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_us-gaap_SubsequentEventMember_85BF17F8311AC6D566EB7CD6A4CE8CBA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventMember_85BF17F8311AC6D566EB7CD6A4CE8CBA" xlink:to="lab_us-gaap_SubsequentEventMember_85BF17F8311AC6D566EB7CD6A4CE8CBA" xlink:type="arc" />
    <link:label id="lab_us-gaap_SubsequentEventLineItems_79E5D0D9B87EF6DBDFB47CD6A4CEDB3E_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventLineItems_79E5D0D9B87EF6DBDFB47CD6A4CEDB3E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsequent Event [Line Items]</link:label>
    <link:label id="lab_us-gaap_SubsequentEventLineItems_79E5D0D9B87EF6DBDFB47CD6A4CEDB3E_label_en-US" xlink:label="lab_us-gaap_SubsequentEventLineItems_79E5D0D9B87EF6DBDFB47CD6A4CEDB3E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsequent Event [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventLineItems" xlink:label="loc_us-gaap_SubsequentEventLineItems_79E5D0D9B87EF6DBDFB47CD6A4CEDB3E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventLineItems_79E5D0D9B87EF6DBDFB47CD6A4CEDB3E" xlink:to="lab_us-gaap_SubsequentEventLineItems_79E5D0D9B87EF6DBDFB47CD6A4CEDB3E" xlink:type="arc" />
    <link:label id="lab_ftnt_StockRepurchaseProgramAdditionalAuthorizedAmount_FFB3502A908D11BE3A847D4D5CEC1412_terseLabel_en-US" xlink:label="lab_ftnt_StockRepurchaseProgramAdditionalAuthorizedAmount_FFB3502A908D11BE3A847D4D5CEC1412" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additional shares authorized</link:label>
    <link:label id="lab_ftnt_StockRepurchaseProgramAdditionalAuthorizedAmount_FFB3502A908D11BE3A847D4D5CEC1412_label_en-US" xlink:label="lab_ftnt_StockRepurchaseProgramAdditionalAuthorizedAmount_FFB3502A908D11BE3A847D4D5CEC1412" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock Repurchase Program, Additional Authorized Amount</link:label>
    <link:label id="lab_ftnt_StockRepurchaseProgramAdditionalAuthorizedAmount_FFB3502A908D11BE3A847D4D5CEC1412_documentation_en-US" xlink:label="lab_ftnt_StockRepurchaseProgramAdditionalAuthorizedAmount_FFB3502A908D11BE3A847D4D5CEC1412" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Stock Repurchase Program, Additional Authorized Amount</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_StockRepurchaseProgramAdditionalAuthorizedAmount" xlink:label="loc_ftnt_StockRepurchaseProgramAdditionalAuthorizedAmount_FFB3502A908D11BE3A847D4D5CEC1412" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_StockRepurchaseProgramAdditionalAuthorizedAmount_FFB3502A908D11BE3A847D4D5CEC1412" xlink:to="lab_ftnt_StockRepurchaseProgramAdditionalAuthorizedAmount_FFB3502A908D11BE3A847D4D5CEC1412" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockRepurchaseProgramAuthorizedAmount1_D3093BB7E7F8C5541FCF7D4D5CF4516F_terseLabel_en-US" xlink:label="lab_us-gaap_StockRepurchaseProgramAuthorizedAmount1_D3093BB7E7F8C5541FCF7D4D5CF4516F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stock repurchase program, authorized amount</link:label>
    <link:label id="lab_us-gaap_StockRepurchaseProgramAuthorizedAmount1_D3093BB7E7F8C5541FCF7D4D5CF4516F_label_en-US" xlink:label="lab_us-gaap_StockRepurchaseProgramAuthorizedAmount1_D3093BB7E7F8C5541FCF7D4D5CF4516F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock Repurchase Program, Authorized Amount</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockRepurchaseProgramAuthorizedAmount1" xlink:label="loc_us-gaap_StockRepurchaseProgramAuthorizedAmount1_D3093BB7E7F8C5541FCF7D4D5CF4516F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockRepurchaseProgramAuthorizedAmount1_D3093BB7E7F8C5541FCF7D4D5CF4516F" xlink:to="lab_us-gaap_StockRepurchaseProgramAuthorizedAmount1_D3093BB7E7F8C5541FCF7D4D5CF4516F" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_D0583A70DE14309D8EC69BEFED8B583E_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_D0583A70DE14309D8EC69BEFED8B583E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Available-for-sale Securities [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_D0583A70DE14309D8EC69BEFED8B583E_label_en-US" xlink:label="lab_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_D0583A70DE14309D8EC69BEFED8B583E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Available-for-sale Securities [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesTable" xlink:label="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_D0583A70DE14309D8EC69BEFED8B583E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_D0583A70DE14309D8EC69BEFED8B583E" xlink:to="lab_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_D0583A70DE14309D8EC69BEFED8B583E" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_E21166D398E337E0EE089BEFED8B9CF0_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_E21166D398E337E0EE089BEFED8B9CF0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Available-for-sale Securities [Line Items]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_E21166D398E337E0EE089BEFED8B9CF0_label_en-US" xlink:label="lab_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_E21166D398E337E0EE089BEFED8B9CF0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Available-for-sale Securities [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_E21166D398E337E0EE089BEFED8B9CF0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_E21166D398E337E0EE089BEFED8B9CF0" xlink:to="lab_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_E21166D398E337E0EE089BEFED8B9CF0" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_73F6F443FB37E89B3D209BEFED8BD663_totalLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_73F6F443FB37E89B3D209BEFED8BD663" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Amortized Cost</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_73F6F443FB37E89B3D209BEFED8BD663_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_73F6F443FB37E89B3D209BEFED8BD663" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Debt Securities, Amortized Cost Basis</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_73F6F443FB37E89B3D209BEFED8BD663" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_73F6F443FB37E89B3D209BEFED8BD663" xlink:to="lab_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_73F6F443FB37E89B3D209BEFED8BD663" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_55AAD54BABFAE4F3B7EB9BEFED8B3592_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_55AAD54BABFAE4F3B7EB9BEFED8B3592" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unrealized Gains</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_55AAD54BABFAE4F3B7EB9BEFED8B3592_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_55AAD54BABFAE4F3B7EB9BEFED8B3592" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Debt Securities, Accumulated Gross Unrealized Gain, before Tax</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_55AAD54BABFAE4F3B7EB9BEFED8B3592" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_55AAD54BABFAE4F3B7EB9BEFED8B3592" xlink:to="lab_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_55AAD54BABFAE4F3B7EB9BEFED8B3592" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_25CDD23F71DCFDD0F0139BEFED8BF2F5_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_25CDD23F71DCFDD0F0139BEFED8BF2F5" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Unrealized Losses</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_25CDD23F71DCFDD0F0139BEFED8BF2F5_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_25CDD23F71DCFDD0F0139BEFED8BF2F5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Debt Securities, Accumulated Gross Unrealized Loss, before Tax</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_25CDD23F71DCFDD0F0139BEFED8BF2F5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_25CDD23F71DCFDD0F0139BEFED8BF2F5" xlink:to="lab_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_25CDD23F71DCFDD0F0139BEFED8BF2F5" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtSecurities_7DC083FE74F1701562AB9BEFED8CCCFE_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtSecurities_7DC083FE74F1701562AB9BEFED8CCCFE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtSecurities_7DC083FE74F1701562AB9BEFED8CCCFE_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtSecurities_7DC083FE74F1701562AB9BEFED8CCCFE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities, Debt Securities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_7DC083FE74F1701562AB9BEFED8CCCFE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_7DC083FE74F1701562AB9BEFED8CCCFE" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtSecurities_7DC083FE74F1701562AB9BEFED8CCCFE" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract_1CC6E9CA21612869791F9BEFED8C307C_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract_1CC6E9CA21612869791F9BEFED8C307C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract_1CC6E9CA21612869791F9BEFED8C307C_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract_1CC6E9CA21612869791F9BEFED8C307C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract_1CC6E9CA21612869791F9BEFED8C307C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract_1CC6E9CA21612869791F9BEFED8C307C" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract_1CC6E9CA21612869791F9BEFED8C307C" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_F541F21E42FD893C61679BEFED8C9F9A_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_F541F21E42FD893C61679BEFED8C9F9A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Less Than 12 Months, Fair Value</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_F541F21E42FD893C61679BEFED8C9F9A_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_F541F21E42FD893C61679BEFED8C9F9A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_F541F21E42FD893C61679BEFED8C9F9A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_F541F21E42FD893C61679BEFED8C9F9A" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_F541F21E42FD893C61679BEFED8C9F9A" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_F7ED355DB8F4EF3E5A8C9BEFED8CF481_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_F7ED355DB8F4EF3E5A8C9BEFED8CF481" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Less Than 12 Months, Unrealized Losses</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_F7ED355DB8F4EF3E5A8C9BEFED8CF481_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_F7ED355DB8F4EF3E5A8C9BEFED8CF481" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_F7ED355DB8F4EF3E5A8C9BEFED8CF481" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_F7ED355DB8F4EF3E5A8C9BEFED8CF481" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_F7ED355DB8F4EF3E5A8C9BEFED8CF481" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_4BC9FAF126D2A54BA9F49BEFED8CFA8A_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_4BC9FAF126D2A54BA9F49BEFED8CFA8A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">12 Months or Greater, Fair Value</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_4BC9FAF126D2A54BA9F49BEFED8CFA8A_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_4BC9FAF126D2A54BA9F49BEFED8CFA8A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_4BC9FAF126D2A54BA9F49BEFED8CFA8A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_4BC9FAF126D2A54BA9F49BEFED8CFA8A" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_4BC9FAF126D2A54BA9F49BEFED8CFA8A" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_CE249BEDF87A27A987F59BEFED8C782F_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_CE249BEDF87A27A987F59BEFED8C782F" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">12 Months or Greater, Unrealized Losses</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_CE249BEDF87A27A987F59BEFED8C782F_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_CE249BEDF87A27A987F59BEFED8C782F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_CE249BEDF87A27A987F59BEFED8C782F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_CE249BEDF87A27A987F59BEFED8C782F" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_CE249BEDF87A27A987F59BEFED8C782F" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue_481BD106D39E4A4E0B6F9BEFED8C9EDE_totalLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue_481BD106D39E4A4E0B6F9BEFED8C9EDE" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total, Fair Value</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue_481BD106D39E4A4E0B6F9BEFED8C9EDE_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue_481BD106D39E4A4E0B6F9BEFED8C9EDE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue_481BD106D39E4A4E0B6F9BEFED8C9EDE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue_481BD106D39E4A4E0B6F9BEFED8C9EDE" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue_481BD106D39E4A4E0B6F9BEFED8C9EDE" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss_730D1D37C36F653F8C349BEFED8C1AF8_negatedTotalLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss_730D1D37C36F653F8C349BEFED8C1AF8" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="resource" xml:lang="en-US">Total, Unrealized Losses</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss_730D1D37C36F653F8C349BEFED8C1AF8_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss_730D1D37C36F653F8C349BEFED8C1AF8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss_730D1D37C36F653F8C349BEFED8C1AF8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss_730D1D37C36F653F8C349BEFED8C1AF8" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss_730D1D37C36F653F8C349BEFED8C1AF8" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_8F4D03222531F1BDF6AD9BEFED8C2F9E_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_8F4D03222531F1BDF6AD9BEFED8C2F9E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities [Abstract]</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_8F4D03222531F1BDF6AD9BEFED8C2F9E_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_8F4D03222531F1BDF6AD9BEFED8C2F9E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_8F4D03222531F1BDF6AD9BEFED8C2F9E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_8F4D03222531F1BDF6AD9BEFED8C2F9E" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_8F4D03222531F1BDF6AD9BEFED8C2F9E" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_56E7F11709C1AD06B1D99BEFED8CE2FB_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_56E7F11709C1AD06B1D99BEFED8CE2FB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Due within one year</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_56E7F11709C1AD06B1D99BEFED8CE2FB_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_56E7F11709C1AD06B1D99BEFED8CE2FB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities, Debt Maturities, Next Twelve Months, Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_56E7F11709C1AD06B1D99BEFED8CE2FB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_56E7F11709C1AD06B1D99BEFED8CE2FB" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_56E7F11709C1AD06B1D99BEFED8CE2FB" xlink:type="arc" />
    <link:label id="lab_ftnt_AvailableForSaleSecuritiesDebtMaturitiesAfterOneYearFairValue_9595EB1A1446A4CDCBAF9BEFED8C11E5_terseLabel_en-US" xlink:label="lab_ftnt_AvailableForSaleSecuritiesDebtMaturitiesAfterOneYearFairValue_9595EB1A1446A4CDCBAF9BEFED8C11E5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Due between one and three years</link:label>
    <link:label id="lab_ftnt_AvailableForSaleSecuritiesDebtMaturitiesAfterOneYearFairValue_9595EB1A1446A4CDCBAF9BEFED8C11E5_label_en-US" xlink:label="lab_ftnt_AvailableForSaleSecuritiesDebtMaturitiesAfterOneYearFairValue_9595EB1A1446A4CDCBAF9BEFED8C11E5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities, Debt Maturities, after One Year, Fair Value</link:label>
    <link:label id="lab_ftnt_AvailableForSaleSecuritiesDebtMaturitiesAfterOneYearFairValue_9595EB1A1446A4CDCBAF9BEFED8C11E5_documentation_en-US" xlink:label="lab_ftnt_AvailableForSaleSecuritiesDebtMaturitiesAfterOneYearFairValue_9595EB1A1446A4CDCBAF9BEFED8C11E5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">This item represents the fair value of debt securities which are expected to mature after one year from the balance sheet date and which are categorized neither as held-to-maturity nor trading securities.</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_AvailableForSaleSecuritiesDebtMaturitiesAfterOneYearFairValue" xlink:label="loc_ftnt_AvailableForSaleSecuritiesDebtMaturitiesAfterOneYearFairValue_9595EB1A1446A4CDCBAF9BEFED8C11E5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_AvailableForSaleSecuritiesDebtMaturitiesAfterOneYearFairValue_9595EB1A1446A4CDCBAF9BEFED8C11E5" xlink:to="lab_ftnt_AvailableForSaleSecuritiesDebtMaturitiesAfterOneYearFairValue_9595EB1A1446A4CDCBAF9BEFED8C11E5" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtSecurities_559D42EAABA1F01C06CA9BEFED8CE0B0_totalLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtSecurities_559D42EAABA1F01C06CA9BEFED8CE0B0" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_559D42EAABA1F01C06CA9BEFED8CE0B0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_559D42EAABA1F01C06CA9BEFED8CE0B0" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtSecurities_559D42EAABA1F01C06CA9BEFED8CE0B0" xlink:type="arc" />
    <link:label id="lab_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_61DC0644B3866E9364F09BEFEDA6F751_label_en-US" xlink:label="lab_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_61DC0644B3866E9364F09BEFEDA6F751" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of Comprehensive Income [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:label="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_61DC0644B3866E9364F09BEFEDA6F751" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_61DC0644B3866E9364F09BEFEDA6F751" xlink:to="lab_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_61DC0644B3866E9364F09BEFEDA6F751" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetIncomeLoss_D6CA162774746085A71E9BEFEDA647A0_verboseLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_D6CA162774746085A71E9BEFEDA647A0" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Net income (loss)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_D6CA162774746085A71E9BEFEDA647A0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetIncomeLoss_D6CA162774746085A71E9BEFEDA647A0" xlink:to="lab_us-gaap_NetIncomeLoss_D6CA162774746085A71E9BEFEDA647A0" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParentAbstract_18ED57BEA969FFEED7739BEFEDA7F521_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParentAbstract_18ED57BEA969FFEED7739BEFEDA7F521" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other comprehensive income (loss):</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParentAbstract_18ED57BEA969FFEED7739BEFEDA7F521_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParentAbstract_18ED57BEA969FFEED7739BEFEDA7F521" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParentAbstract" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParentAbstract_18ED57BEA969FFEED7739BEFEDA7F521" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParentAbstract_18ED57BEA969FFEED7739BEFEDA7F521" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParentAbstract_18ED57BEA969FFEED7739BEFEDA7F521" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax_5E1B45886E9FF6E944109BEFEDA7EA88_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax_5E1B45886E9FF6E944109BEFEDA7EA88" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Change in unrealized gains (losses) on investments</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax_5E1B45886E9FF6E944109BEFEDA7EA88_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax_5E1B45886E9FF6E944109BEFEDA7EA88" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, before Tax</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax_5E1B45886E9FF6E944109BEFEDA7EA88" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax_5E1B45886E9FF6E944109BEFEDA7EA88" xlink:to="lab_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax_5E1B45886E9FF6E944109BEFEDA7EA88" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1_9C8A4223BCBACABE85349BEFEDA76279_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1_9C8A4223BCBACABE85349BEFEDA76279" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tax provision (benefit) related to change in unrealized gains (losses) on investments</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1_9C8A4223BCBACABE85349BEFEDA76279_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1_9C8A4223BCBACABE85349BEFEDA76279" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1_9C8A4223BCBACABE85349BEFEDA76279" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1_9C8A4223BCBACABE85349BEFEDA76279" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1_9C8A4223BCBACABE85349BEFEDA76279" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_8F8C8199DDF6B58DB3189BEFEDA78925_totalLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_8F8C8199DDF6B58DB3189BEFEDA78925" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Other comprehensive income (loss)</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_8F8C8199DDF6B58DB3189BEFEDA78925_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_8F8C8199DDF6B58DB3189BEFEDA78925" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_8F8C8199DDF6B58DB3189BEFEDA78925" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_8F8C8199DDF6B58DB3189BEFEDA78925" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_8F8C8199DDF6B58DB3189BEFEDA78925" xlink:type="arc" />
    <link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTax_117E36EB5304BFC54FCB9BEFEDA7B655_totalLabel_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTax_117E36EB5304BFC54FCB9BEFEDA7B655" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Comprehensive income (loss)</link:label>
    <link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTax_117E36EB5304BFC54FCB9BEFEDA7B655_label_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTax_117E36EB5304BFC54FCB9BEFEDA7B655" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Comprehensive Income (Loss), Net of Tax, Attributable to Parent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_117E36EB5304BFC54FCB9BEFEDA7B655" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_117E36EB5304BFC54FCB9BEFEDA7B655" xlink:to="lab_us-gaap_ComprehensiveIncomeNetOfTax_117E36EB5304BFC54FCB9BEFEDA7B655" xlink:type="arc" />
    <link:label id="lab_us-gaap_StatementOfCashFlowsAbstract_087859F35DCF7CF456D99BEFEDA045A3_label_en-US" xlink:label="lab_us-gaap_StatementOfCashFlowsAbstract_087859F35DCF7CF456D99BEFEDA045A3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of Cash Flows [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="loc_us-gaap_StatementOfCashFlowsAbstract_087859F35DCF7CF456D99BEFEDA045A3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_087859F35DCF7CF456D99BEFEDA045A3" xlink:to="lab_us-gaap_StatementOfCashFlowsAbstract_087859F35DCF7CF456D99BEFEDA045A3" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_9263E72096993DA156ED9BEFEDA0DE99_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_9263E72096993DA156ED9BEFEDA0DE99" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">CASH FLOWS FROM OPERATING ACTIVITIES:</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_9263E72096993DA156ED9BEFEDA0DE99_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_9263E72096993DA156ED9BEFEDA0DE99" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Operating Activities [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_9263E72096993DA156ED9BEFEDA0DE99" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_9263E72096993DA156ED9BEFEDA0DE99" xlink:to="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_9263E72096993DA156ED9BEFEDA0DE99" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetIncomeLoss_C137E3871A2D21454D0B9BEFEDA04963_terseLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_C137E3871A2D21454D0B9BEFEDA04963" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net income</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_C137E3871A2D21454D0B9BEFEDA04963" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetIncomeLoss_C137E3871A2D21454D0B9BEFEDA04963" xlink:to="lab_us-gaap_NetIncomeLoss_C137E3871A2D21454D0B9BEFEDA04963" xlink:type="arc" />
    <link:label id="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_C70962E4C9B76714701A9BEFEDA083B0_verboseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_C70962E4C9B76714701A9BEFEDA083B0" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Adjustments to reconcile net income to net cash provided by operating activities:</link:label>
    <link:label id="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_C70962E4C9B76714701A9BEFEDA083B0_label_en-US" xlink:label="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_C70962E4C9B76714701A9BEFEDA083B0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_C70962E4C9B76714701A9BEFEDA083B0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_C70962E4C9B76714701A9BEFEDA083B0" xlink:to="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_C70962E4C9B76714701A9BEFEDA083B0" xlink:type="arc" />
    <link:label id="lab_us-gaap_DepreciationDepletionAndAmortization_6BBDAD5B16AD4617D74E9BEFEDA03BF0_terseLabel_en-US" xlink:label="lab_us-gaap_DepreciationDepletionAndAmortization_6BBDAD5B16AD4617D74E9BEFEDA03BF0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Depreciation and amortization</link:label>
    <link:label id="lab_us-gaap_DepreciationDepletionAndAmortization_6BBDAD5B16AD4617D74E9BEFEDA03BF0_label_en-US" xlink:label="lab_us-gaap_DepreciationDepletionAndAmortization_6BBDAD5B16AD4617D74E9BEFEDA03BF0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Depreciation, Depletion and Amortization</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_6BBDAD5B16AD4617D74E9BEFEDA03BF0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DepreciationDepletionAndAmortization_6BBDAD5B16AD4617D74E9BEFEDA03BF0" xlink:to="lab_us-gaap_DepreciationDepletionAndAmortization_6BBDAD5B16AD4617D74E9BEFEDA03BF0" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_F7350CB3F3DE0F5E5A039BEFEDA0BD33_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_F7350CB3F3DE0F5E5A039BEFEDA0BD33" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Amortization of investment premiums</link:label>
    <link:label id="lab_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_F7350CB3F3DE0F5E5A039BEFEDA0BD33_label_en-US" xlink:label="lab_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_F7350CB3F3DE0F5E5A039BEFEDA0BD33" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accretion (Amortization) of Discounts and Premiums, Investments</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments" xlink:label="loc_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_F7350CB3F3DE0F5E5A039BEFEDA0BD33" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_F7350CB3F3DE0F5E5A039BEFEDA0BD33" xlink:to="lab_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_F7350CB3F3DE0F5E5A039BEFEDA0BD33" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensation_D3F80419A348E63150E19BEFEDA04AE9_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation_D3F80419A348E63150E19BEFEDA04AE9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stock-based compensation</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensation_D3F80419A348E63150E19BEFEDA04AE9_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation_D3F80419A348E63150E19BEFEDA04AE9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaap_ShareBasedCompensation_D3F80419A348E63150E19BEFEDA04AE9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensation_D3F80419A348E63150E19BEFEDA04AE9" xlink:to="lab_us-gaap_ShareBasedCompensation_D3F80419A348E63150E19BEFEDA04AE9" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherNoncashIncomeExpense_A962A5FAC01F68FC48E79BEFEDA0E8DD_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_OtherNoncashIncomeExpense_A962A5FAC01F68FC48E79BEFEDA0E8DD" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Other non-cash items&#8212;net</link:label>
    <link:label id="lab_us-gaap_OtherNoncashIncomeExpense_A962A5FAC01F68FC48E79BEFEDA0E8DD_label_en-US" xlink:label="lab_us-gaap_OtherNoncashIncomeExpense_A962A5FAC01F68FC48E79BEFEDA0E8DD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Noncash Income (Expense)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherNoncashIncomeExpense" xlink:label="loc_us-gaap_OtherNoncashIncomeExpense_A962A5FAC01F68FC48E79BEFEDA0E8DD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherNoncashIncomeExpense_A962A5FAC01F68FC48E79BEFEDA0E8DD" xlink:to="lab_us-gaap_OtherNoncashIncomeExpense_A962A5FAC01F68FC48E79BEFEDA0E8DD" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssetsAndLiabilitiesNetAbstract_CF21C0C9DBC32A8AA2249BEFEDA1F323_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssetsAndLiabilitiesNetAbstract_CF21C0C9DBC32A8AA2249BEFEDA1F323" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Changes in operating assets and liabilities:</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssetsAndLiabilitiesNetAbstract_CF21C0C9DBC32A8AA2249BEFEDA1F323_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssetsAndLiabilitiesNetAbstract_CF21C0C9DBC32A8AA2249BEFEDA1F323" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Other Operating Assets and Liabilities, Net [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssetsAndLiabilitiesNetAbstract" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssetsAndLiabilitiesNetAbstract_CF21C0C9DBC32A8AA2249BEFEDA1F323" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssetsAndLiabilitiesNetAbstract_CF21C0C9DBC32A8AA2249BEFEDA1F323" xlink:to="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssetsAndLiabilitiesNetAbstract_CF21C0C9DBC32A8AA2249BEFEDA1F323" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_0D9F8BB5B768834E2E7B9BEFEDA1C9ED_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_0D9F8BB5B768834E2E7B9BEFEDA1C9ED" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Accounts receivable&#8212;net</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_0D9F8BB5B768834E2E7B9BEFEDA1C9ED_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_0D9F8BB5B768834E2E7B9BEFEDA1C9ED" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Accounts Receivable</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_0D9F8BB5B768834E2E7B9BEFEDA1C9ED" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_0D9F8BB5B768834E2E7B9BEFEDA1C9ED" xlink:to="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_0D9F8BB5B768834E2E7B9BEFEDA1C9ED" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInInventories_35000BBA7DBC838E1FE09BEFEDA176C6_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInInventories_35000BBA7DBC838E1FE09BEFEDA176C6" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Inventory</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInInventories_35000BBA7DBC838E1FE09BEFEDA176C6_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInInventories_35000BBA7DBC838E1FE09BEFEDA176C6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Inventories</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_35000BBA7DBC838E1FE09BEFEDA176C6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInInventories_35000BBA7DBC838E1FE09BEFEDA176C6" xlink:to="lab_us-gaap_IncreaseDecreaseInInventories_35000BBA7DBC838E1FE09BEFEDA176C6" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInDeferredIncomeTaxes_CBC3A1B3231EB5224D619BEFEDA101F0_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInDeferredIncomeTaxes_CBC3A1B3231EB5224D619BEFEDA101F0" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Deferred tax assets</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInDeferredIncomeTaxes_CBC3A1B3231EB5224D619BEFEDA101F0_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInDeferredIncomeTaxes_CBC3A1B3231EB5224D619BEFEDA101F0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Deferred Income Taxes</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInDeferredIncomeTaxes" xlink:label="loc_us-gaap_IncreaseDecreaseInDeferredIncomeTaxes_CBC3A1B3231EB5224D619BEFEDA101F0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInDeferredIncomeTaxes_CBC3A1B3231EB5224D619BEFEDA101F0" xlink:to="lab_us-gaap_IncreaseDecreaseInDeferredIncomeTaxes_CBC3A1B3231EB5224D619BEFEDA101F0" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_76B1CD4302D33432C3089BEFEDA13961_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_76B1CD4302D33432C3089BEFEDA13961" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Prepaid expenses and other current assets</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_76B1CD4302D33432C3089BEFEDA13961_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_76B1CD4302D33432C3089BEFEDA13961" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Prepaid Expense and Other Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_76B1CD4302D33432C3089BEFEDA13961" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_76B1CD4302D33432C3089BEFEDA13961" xlink:to="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_76B1CD4302D33432C3089BEFEDA13961" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_0BC042C5C7780ABE090C9BEFEDA14FCC_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_0BC042C5C7780ABE090C9BEFEDA14FCC" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Other assets</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_0BC042C5C7780ABE090C9BEFEDA14FCC_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_0BC042C5C7780ABE090C9BEFEDA14FCC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Other Operating Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_0BC042C5C7780ABE090C9BEFEDA14FCC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_0BC042C5C7780ABE090C9BEFEDA14FCC" xlink:to="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_0BC042C5C7780ABE090C9BEFEDA14FCC" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayable_7A76AC7F6DE6F06390BC9BEFEDA15803_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayable_7A76AC7F6DE6F06390BC9BEFEDA15803" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts payable</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayable_7A76AC7F6DE6F06390BC9BEFEDA15803_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayable_7A76AC7F6DE6F06390BC9BEFEDA15803" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Accounts Payable</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_7A76AC7F6DE6F06390BC9BEFEDA15803" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInAccountsPayable_7A76AC7F6DE6F06390BC9BEFEDA15803" xlink:to="lab_us-gaap_IncreaseDecreaseInAccountsPayable_7A76AC7F6DE6F06390BC9BEFEDA15803" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccruedLiabilities_13210A0621AB5D942BAD9BEFEDA11AD7_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccruedLiabilities_13210A0621AB5D942BAD9BEFEDA11AD7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accrued liabilities</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccruedLiabilities_13210A0621AB5D942BAD9BEFEDA11AD7_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccruedLiabilities_13210A0621AB5D942BAD9BEFEDA11AD7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Accrued Liabilities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_13210A0621AB5D942BAD9BEFEDA11AD7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_13210A0621AB5D942BAD9BEFEDA11AD7" xlink:to="lab_us-gaap_IncreaseDecreaseInAccruedLiabilities_13210A0621AB5D942BAD9BEFEDA11AD7" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_C555FCE835CCDCEE326E9BEFEDA1BFC8_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_C555FCE835CCDCEE326E9BEFEDA1BFC8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accrued payroll and compensation</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_C555FCE835CCDCEE326E9BEFEDA1BFC8_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_C555FCE835CCDCEE326E9BEFEDA1BFC8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Employee Related Liabilities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_C555FCE835CCDCEE326E9BEFEDA1BFC8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_C555FCE835CCDCEE326E9BEFEDA1BFC8" xlink:to="lab_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_C555FCE835CCDCEE326E9BEFEDA1BFC8" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_C0EC885F3E786FDC22599BEFEDA14A5D_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_C0EC885F3E786FDC22599BEFEDA14A5D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other liabilities</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_C0EC885F3E786FDC22599BEFEDA14A5D_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_C0EC885F3E786FDC22599BEFEDA14A5D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_C0EC885F3E786FDC22599BEFEDA14A5D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_C0EC885F3E786FDC22599BEFEDA14A5D" xlink:to="lab_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_C0EC885F3E786FDC22599BEFEDA14A5D" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInDeferredRevenue_9CCB22414531672BDE219BEFEDA1A4EF_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInDeferredRevenue_9CCB22414531672BDE219BEFEDA1A4EF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred revenue</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInDeferredRevenue_9CCB22414531672BDE219BEFEDA1A4EF_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInDeferredRevenue_9CCB22414531672BDE219BEFEDA1A4EF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Deferred Revenue</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInDeferredRevenue" xlink:label="loc_us-gaap_IncreaseDecreaseInDeferredRevenue_9CCB22414531672BDE219BEFEDA1A4EF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInDeferredRevenue_9CCB22414531672BDE219BEFEDA1A4EF" xlink:to="lab_us-gaap_IncreaseDecreaseInDeferredRevenue_9CCB22414531672BDE219BEFEDA1A4EF" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_6509E84ED101838198869BEFEDA1477F_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_6509E84ED101838198869BEFEDA1477F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income taxes payable</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_6509E84ED101838198869BEFEDA1477F_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_6509E84ED101838198869BEFEDA1477F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Income Taxes Payable</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_6509E84ED101838198869BEFEDA1477F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_6509E84ED101838198869BEFEDA1477F" xlink:to="lab_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_6509E84ED101838198869BEFEDA1477F" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_79F4D91AA294DE1C035E9BEFEDA1EC0D_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_79F4D91AA294DE1C035E9BEFEDA1EC0D" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash provided by operating activities</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_79F4D91AA294DE1C035E9BEFEDA1EC0D_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_79F4D91AA294DE1C035E9BEFEDA1EC0D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Operating Activities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_79F4D91AA294DE1C035E9BEFEDA1EC0D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_79F4D91AA294DE1C035E9BEFEDA1EC0D" xlink:to="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_79F4D91AA294DE1C035E9BEFEDA1EC0D" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_8AF0B969BE8F8392A7E29BEFEDA1AA4F_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_8AF0B969BE8F8392A7E29BEFEDA1AA4F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">CASH FLOWS FROM INVESTING ACTIVITIES:</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_8AF0B969BE8F8392A7E29BEFEDA1AA4F_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_8AF0B969BE8F8392A7E29BEFEDA1AA4F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Investing Activities [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_8AF0B969BE8F8392A7E29BEFEDA1AA4F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_8AF0B969BE8F8392A7E29BEFEDA1AA4F" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_8AF0B969BE8F8392A7E29BEFEDA1AA4F" xlink:type="arc" />
    <link:label id="lab_us-gaap_PaymentsToAcquireInvestments_5829D4790FC6E684E3819BEFEDA1D307_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireInvestments_5829D4790FC6E684E3819BEFEDA1D307" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Purchases of investments</link:label>
    <link:label id="lab_us-gaap_PaymentsToAcquireInvestments_5829D4790FC6E684E3819BEFEDA1D307_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireInvestments_5829D4790FC6E684E3819BEFEDA1D307" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to Acquire Investments</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsToAcquireInvestments" xlink:label="loc_us-gaap_PaymentsToAcquireInvestments_5829D4790FC6E684E3819BEFEDA1D307" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireInvestments_5829D4790FC6E684E3819BEFEDA1D307" xlink:to="lab_us-gaap_PaymentsToAcquireInvestments_5829D4790FC6E684E3819BEFEDA1D307" xlink:type="arc" />
    <link:label id="lab_us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities_F12F06266E6E179992DC9BEFEDA1E0A8_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities_F12F06266E6E179992DC9BEFEDA1E0A8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sales of investments</link:label>
    <link:label id="lab_us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities_F12F06266E6E179992DC9BEFEDA1E0A8_label_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities_F12F06266E6E179992DC9BEFEDA1E0A8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Sale of Available-for-sale Securities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities" xlink:label="loc_us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities_F12F06266E6E179992DC9BEFEDA1E0A8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities_F12F06266E6E179992DC9BEFEDA1E0A8" xlink:to="lab_us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities_F12F06266E6E179992DC9BEFEDA1E0A8" xlink:type="arc" />
    <link:label id="lab_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities_5000874269A3FB1B703B9BEFEDA26540_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities_5000874269A3FB1B703B9BEFEDA26540" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maturities of investments</link:label>
    <link:label id="lab_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities_5000874269A3FB1B703B9BEFEDA26540_label_en-US" xlink:label="lab_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities_5000874269A3FB1B703B9BEFEDA26540" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Maturities, Prepayments and Calls of Available-for-sale Securities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities" xlink:label="loc_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities_5000874269A3FB1B703B9BEFEDA26540" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities_5000874269A3FB1B703B9BEFEDA26540" xlink:to="lab_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities_5000874269A3FB1B703B9BEFEDA26540" xlink:type="arc" />
    <link:label id="lab_us-gaap_PaymentsToAcquireProductiveAssets_9BE2F2F70DFFCAECCF049BEFEDA20BAD_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireProductiveAssets_9BE2F2F70DFFCAECCF049BEFEDA20BAD" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Purchases of property and equipment</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsToAcquireProductiveAssets" xlink:label="loc_us-gaap_PaymentsToAcquireProductiveAssets_9BE2F2F70DFFCAECCF049BEFEDA20BAD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireProductiveAssets_9BE2F2F70DFFCAECCF049BEFEDA20BAD" xlink:to="lab_us-gaap_PaymentsToAcquireProductiveAssets_9BE2F2F70DFFCAECCF049BEFEDA20BAD" xlink:type="arc" />
    <link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_38EEF92913A985CCBE6E9BEFEDA264D7_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_38EEF92913A985CCBE6E9BEFEDA264D7" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Payments made in connection with business acquisition, net of cash acquired</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_38EEF92913A985CCBE6E9BEFEDA264D7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_38EEF92913A985CCBE6E9BEFEDA264D7" xlink:to="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_38EEF92913A985CCBE6E9BEFEDA264D7" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_4668F9B2E5AE43C3344B9BEFEDA21357_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_4668F9B2E5AE43C3344B9BEFEDA21357" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash used in investing activities</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_4668F9B2E5AE43C3344B9BEFEDA21357_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_4668F9B2E5AE43C3344B9BEFEDA21357" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Investing Activities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_4668F9B2E5AE43C3344B9BEFEDA21357" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_4668F9B2E5AE43C3344B9BEFEDA21357" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_4668F9B2E5AE43C3344B9BEFEDA21357" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_31C28B93DAADB724FBEA9BEFEDA2D042_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_31C28B93DAADB724FBEA9BEFEDA2D042" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">CASH FLOWS FROM FINANCING ACTIVITIES:</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_31C28B93DAADB724FBEA9BEFEDA2D042_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_31C28B93DAADB724FBEA9BEFEDA2D042" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Financing Activities [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_31C28B93DAADB724FBEA9BEFEDA2D042" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_31C28B93DAADB724FBEA9BEFEDA2D042" xlink:to="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_31C28B93DAADB724FBEA9BEFEDA2D042" xlink:type="arc" />
    <link:label id="lab_us-gaap_ProceedsFromIssuanceOfCommonStock_838B5E02EB99BDF6A91B9BEFEDA22B2E_verboseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfCommonStock_838B5E02EB99BDF6A91B9BEFEDA22B2E" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from issuance of common stock</link:label>
    <link:label id="lab_us-gaap_ProceedsFromIssuanceOfCommonStock_838B5E02EB99BDF6A91B9BEFEDA22B2E_label_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfCommonStock_838B5E02EB99BDF6A91B9BEFEDA22B2E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Issuance of Common Stock</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_838B5E02EB99BDF6A91B9BEFEDA22B2E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_838B5E02EB99BDF6A91B9BEFEDA22B2E" xlink:to="lab_us-gaap_ProceedsFromIssuanceOfCommonStock_838B5E02EB99BDF6A91B9BEFEDA22B2E" xlink:type="arc" />
    <link:label id="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_7C91FEE62B6608DCA4839BEFEDA2E0DF_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_7C91FEE62B6608DCA4839BEFEDA2E0DF" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Taxes paid related to net share settlement of equity awards</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:label="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_7C91FEE62B6608DCA4839BEFEDA2E0DF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_7C91FEE62B6608DCA4839BEFEDA2E0DF" xlink:to="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_7C91FEE62B6608DCA4839BEFEDA2E0DF" xlink:type="arc" />
    <link:label id="lab_us-gaap_PaymentsForRepurchaseOfCommonStock_78ADD7098A45E89971BB9BEFEDA285C3_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsForRepurchaseOfCommonStock_78ADD7098A45E89971BB9BEFEDA285C3" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Repurchase of common stock</link:label>
    <link:label id="lab_us-gaap_PaymentsForRepurchaseOfCommonStock_78ADD7098A45E89971BB9BEFEDA285C3_label_en-US" xlink:label="lab_us-gaap_PaymentsForRepurchaseOfCommonStock_78ADD7098A45E89971BB9BEFEDA285C3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments for Repurchase of Common Stock</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_78ADD7098A45E89971BB9BEFEDA285C3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_78ADD7098A45E89971BB9BEFEDA285C3" xlink:to="lab_us-gaap_PaymentsForRepurchaseOfCommonStock_78ADD7098A45E89971BB9BEFEDA285C3" xlink:type="arc" />
    <link:label id="lab_us-gaap_RepaymentsOfAssumedDebt_89C7B2C857E2EA52F9FE9BEFEDA28C63_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfAssumedDebt_89C7B2C857E2EA52F9FE9BEFEDA28C63" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Payments of debt assumed in connection with business acquisition</link:label>
    <link:label id="lab_us-gaap_RepaymentsOfAssumedDebt_89C7B2C857E2EA52F9FE9BEFEDA28C63_label_en-US" xlink:label="lab_us-gaap_RepaymentsOfAssumedDebt_89C7B2C857E2EA52F9FE9BEFEDA28C63" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Repayments of Assumed Debt</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RepaymentsOfAssumedDebt" xlink:label="loc_us-gaap_RepaymentsOfAssumedDebt_89C7B2C857E2EA52F9FE9BEFEDA28C63" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RepaymentsOfAssumedDebt_89C7B2C857E2EA52F9FE9BEFEDA28C63" xlink:to="lab_us-gaap_RepaymentsOfAssumedDebt_89C7B2C857E2EA52F9FE9BEFEDA28C63" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_EBAF01233FF188F434339BEFEDA23ADC_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_EBAF01233FF188F434339BEFEDA23ADC" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash used in financing activities</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_EBAF01233FF188F434339BEFEDA23ADC_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_EBAF01233FF188F434339BEFEDA23ADC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Financing Activities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_EBAF01233FF188F434339BEFEDA23ADC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_EBAF01233FF188F434339BEFEDA23ADC" xlink:to="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_EBAF01233FF188F434339BEFEDA23ADC" xlink:type="arc" />
    <link:label id="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_3F4744C8489265F57F229BEFEDA2B491_totalLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_3F4744C8489265F57F229BEFEDA2B491" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">NET INCREASE IN CASH AND CASH EQUIVALENTS</link:label>
    <link:label id="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_3F4744C8489265F57F229BEFEDA2B491_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_3F4744C8489265F57F229BEFEDA2B491" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash and Cash Equivalents, Period Increase (Decrease)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_3F4744C8489265F57F229BEFEDA2B491" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_3F4744C8489265F57F229BEFEDA2B491" xlink:to="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_3F4744C8489265F57F229BEFEDA2B491" xlink:type="arc" />
    <link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_78C8AE9C4E79224EC8159BEFEDA280CB_periodStartLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_78C8AE9C4E79224EC8159BEFEDA280CB" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">CASH AND CASH EQUIVALENTS&#8212;Beginning of period</link:label>
    <link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_78C8AE9C4E79224EC8159BEFEDA280CB_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_78C8AE9C4E79224EC8159BEFEDA280CB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash and Cash Equivalents, at Carrying Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_78C8AE9C4E79224EC8159BEFEDA280CB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_78C8AE9C4E79224EC8159BEFEDA280CB" xlink:to="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_78C8AE9C4E79224EC8159BEFEDA280CB" xlink:type="arc" />
    <link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_3B311D1211FDB622FF039BEFEDA2547B_periodEndLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_3B311D1211FDB622FF039BEFEDA2547B" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">CASH AND CASH EQUIVALENTS&#8212;End of period</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_3B311D1211FDB622FF039BEFEDA2547B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_3B311D1211FDB622FF039BEFEDA2547B" xlink:to="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_3B311D1211FDB622FF039BEFEDA2547B" xlink:type="arc" />
    <link:label id="lab_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_0FC25D2F55CAE58722399BEFEDA2543E_terseLabel_en-US" xlink:label="lab_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_0FC25D2F55CAE58722399BEFEDA2543E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">NON-CASH INVESTING AND FINANCING ACTIVITIES:</link:label>
    <link:label id="lab_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_0FC25D2F55CAE58722399BEFEDA2543E_label_en-US" xlink:label="lab_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_0FC25D2F55CAE58722399BEFEDA2543E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:label="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_0FC25D2F55CAE58722399BEFEDA2543E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_0FC25D2F55CAE58722399BEFEDA2543E" xlink:to="lab_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_0FC25D2F55CAE58722399BEFEDA2543E" xlink:type="arc" />
    <link:label id="lab_us-gaap_CapitalExpendituresIncurredButNotYetPaid_BEDC4DB15028092D7C929BEFEDA2DC60_terseLabel_en-US" xlink:label="lab_us-gaap_CapitalExpendituresIncurredButNotYetPaid_BEDC4DB15028092D7C929BEFEDA2DC60" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Liability for purchase of property and equipment</link:label>
    <link:label id="lab_us-gaap_CapitalExpendituresIncurredButNotYetPaid_BEDC4DB15028092D7C929BEFEDA2DC60_label_en-US" xlink:label="lab_us-gaap_CapitalExpendituresIncurredButNotYetPaid_BEDC4DB15028092D7C929BEFEDA2DC60" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital Expenditures Incurred but Not yet Paid</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CapitalExpendituresIncurredButNotYetPaid" xlink:label="loc_us-gaap_CapitalExpendituresIncurredButNotYetPaid_BEDC4DB15028092D7C929BEFEDA2DC60" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CapitalExpendituresIncurredButNotYetPaid_BEDC4DB15028092D7C929BEFEDA2DC60" xlink:to="lab_us-gaap_CapitalExpendituresIncurredButNotYetPaid_BEDC4DB15028092D7C929BEFEDA2DC60" xlink:type="arc" />
    <link:label id="lab_ftnt_TransfersofEvaluationUnitsfromInventorytoPropertyandEquipment_54932787D1F024A124889BEFEDA252A3_terseLabel_en-US" xlink:label="lab_ftnt_TransfersofEvaluationUnitsfromInventorytoPropertyandEquipment_54932787D1F024A124889BEFEDA252A3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Transfers of evaluation units from inventory to property and equipment</link:label>
    <link:label id="lab_ftnt_TransfersofEvaluationUnitsfromInventorytoPropertyandEquipment_54932787D1F024A124889BEFEDA252A3_label_en-US" xlink:label="lab_ftnt_TransfersofEvaluationUnitsfromInventorytoPropertyandEquipment_54932787D1F024A124889BEFEDA252A3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Transfers of Evaluation Units from Inventory to Property and Equipment</link:label>
    <link:label id="lab_ftnt_TransfersofEvaluationUnitsfromInventorytoPropertyandEquipment_54932787D1F024A124889BEFEDA252A3_documentation_en-US" xlink:label="lab_ftnt_TransfersofEvaluationUnitsfromInventorytoPropertyandEquipment_54932787D1F024A124889BEFEDA252A3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Transfers of Evaluation Units from Inventory to Property and Equipment</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_TransfersofEvaluationUnitsfromInventorytoPropertyandEquipment" xlink:label="loc_ftnt_TransfersofEvaluationUnitsfromInventorytoPropertyandEquipment_54932787D1F024A124889BEFEDA252A3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_TransfersofEvaluationUnitsfromInventorytoPropertyandEquipment_54932787D1F024A124889BEFEDA252A3" xlink:to="lab_ftnt_TransfersofEvaluationUnitsfromInventorytoPropertyandEquipment_54932787D1F024A124889BEFEDA252A3" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_A33CDCD5F00FBE7BA8779BEFEDA38032_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_A33CDCD5F00FBE7BA8779BEFEDA38032" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Liability incurred in connection with business acquisition</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_A33CDCD5F00FBE7BA8779BEFEDA38032_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_A33CDCD5F00FBE7BA8779BEFEDA38032" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Consideration Transferred, Liabilities Incurred</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_A33CDCD5F00FBE7BA8779BEFEDA38032" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_A33CDCD5F00FBE7BA8779BEFEDA38032" xlink:to="lab_us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_A33CDCD5F00FBE7BA8779BEFEDA38032" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock_1C35F595AF237765D4637CE34B707C64_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock_1C35F595AF237765D4637CE34B707C64" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Notional Amounts of Outstanding Derivative Positions</link:label>
    <link:label id="lab_us-gaap_ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock_1C35F595AF237765D4637CE34B707C64_label_en-US" xlink:label="lab_us-gaap_ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock_1C35F595AF237765D4637CE34B707C64" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock_1C35F595AF237765D4637CE34B707C64" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock_1C35F595AF237765D4637CE34B707C64" xlink:to="lab_us-gaap_ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock_1C35F595AF237765D4637CE34B707C64" xlink:type="arc" />
    <link:label id="lab_us-gaap_AssetsAbstract_6C17A95CB48B7B6E59649BEFEDBD9620_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsAbstract_6C17A95CB48B7B6E59649BEFEDBD9620" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">ASSETS</link:label>
    <link:label id="lab_us-gaap_AssetsAbstract_6C17A95CB48B7B6E59649BEFEDBD9620_label_en-US" xlink:label="lab_us-gaap_AssetsAbstract_6C17A95CB48B7B6E59649BEFEDBD9620" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="loc_us-gaap_AssetsAbstract_6C17A95CB48B7B6E59649BEFEDBD9620" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsAbstract_6C17A95CB48B7B6E59649BEFEDBD9620" xlink:to="lab_us-gaap_AssetsAbstract_6C17A95CB48B7B6E59649BEFEDBD9620" xlink:type="arc" />
    <link:label id="lab_us-gaap_AssetsCurrentAbstract_C80AFC679E17AE0D2EC39BEFEDBDAD06_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsCurrentAbstract_C80AFC679E17AE0D2EC39BEFEDBDAD06" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">CURRENT ASSETS:</link:label>
    <link:label id="lab_us-gaap_AssetsCurrentAbstract_C80AFC679E17AE0D2EC39BEFEDBDAD06_label_en-US" xlink:label="lab_us-gaap_AssetsCurrentAbstract_C80AFC679E17AE0D2EC39BEFEDBDAD06" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets, Current [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="loc_us-gaap_AssetsCurrentAbstract_C80AFC679E17AE0D2EC39BEFEDBDAD06" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsCurrentAbstract_C80AFC679E17AE0D2EC39BEFEDBDAD06" xlink:to="lab_us-gaap_AssetsCurrentAbstract_C80AFC679E17AE0D2EC39BEFEDBDAD06" xlink:type="arc" />
    <link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_14471DB826BBA3CE27F59BEFEDBD9118_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_14471DB826BBA3CE27F59BEFEDBD9118" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_14471DB826BBA3CE27F59BEFEDBD9118" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_14471DB826BBA3CE27F59BEFEDBD9118" xlink:to="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_14471DB826BBA3CE27F59BEFEDBD9118" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShortTermInvestments_9D0445770018E09C94CB9BEFEDBDFFCF_terseLabel_en-US" xlink:label="lab_us-gaap_ShortTermInvestments_9D0445770018E09C94CB9BEFEDBDFFCF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Short-term investments</link:label>
    <link:label id="lab_us-gaap_ShortTermInvestments_9D0445770018E09C94CB9BEFEDBDFFCF_label_en-US" xlink:label="lab_us-gaap_ShortTermInvestments_9D0445770018E09C94CB9BEFEDBDFFCF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Short-term Investments</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShortTermInvestments" xlink:label="loc_us-gaap_ShortTermInvestments_9D0445770018E09C94CB9BEFEDBDFFCF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShortTermInvestments_9D0445770018E09C94CB9BEFEDBDFFCF" xlink:to="lab_us-gaap_ShortTermInvestments_9D0445770018E09C94CB9BEFEDBDFFCF" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccountsReceivableNetCurrent_8F3107EBC296408292A09BEFEDBDD327_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsReceivableNetCurrent_8F3107EBC296408292A09BEFEDBDD327" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts receivable&#8212;Net of reserves for sales returns and doubtful accounts of $11,855 and $11,235 at June 30, 2017 and December 31, 2016, respectively</link:label>
    <link:label id="lab_us-gaap_AccountsReceivableNetCurrent_8F3107EBC296408292A09BEFEDBDD327_label_en-US" xlink:label="lab_us-gaap_AccountsReceivableNetCurrent_8F3107EBC296408292A09BEFEDBDD327" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounts Receivable, Net, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_8F3107EBC296408292A09BEFEDBDD327" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsReceivableNetCurrent_8F3107EBC296408292A09BEFEDBDD327" xlink:to="lab_us-gaap_AccountsReceivableNetCurrent_8F3107EBC296408292A09BEFEDBDD327" xlink:type="arc" />
    <link:label id="lab_us-gaap_InventoryNet_E866154C00733DD901719BEFEDBD6C53_verboseLabel_en-US" xlink:label="lab_us-gaap_InventoryNet_E866154C00733DD901719BEFEDBD6C53" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Inventory</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InventoryNet" xlink:label="loc_us-gaap_InventoryNet_E866154C00733DD901719BEFEDBD6C53" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryNet_E866154C00733DD901719BEFEDBD6C53" xlink:to="lab_us-gaap_InventoryNet_E866154C00733DD901719BEFEDBD6C53" xlink:type="arc" />
    <link:label id="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_C3C3E2786EC23EB7A39E9BEFEDBD7F2D_terseLabel_en-US" xlink:label="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_C3C3E2786EC23EB7A39E9BEFEDBD7F2D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Prepaid expenses and other current assets</link:label>
    <link:label id="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_C3C3E2786EC23EB7A39E9BEFEDBD7F2D_label_en-US" xlink:label="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_C3C3E2786EC23EB7A39E9BEFEDBD7F2D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Prepaid Expense and Other Assets, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_C3C3E2786EC23EB7A39E9BEFEDBD7F2D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_C3C3E2786EC23EB7A39E9BEFEDBD7F2D" xlink:to="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_C3C3E2786EC23EB7A39E9BEFEDBD7F2D" xlink:type="arc" />
    <link:label id="lab_us-gaap_AssetsCurrent_66BDC6E93DB10614D4999BEFEDBDF952_totalLabel_en-US" xlink:label="lab_us-gaap_AssetsCurrent_66BDC6E93DB10614D4999BEFEDBDF952" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total current assets</link:label>
    <link:label id="lab_us-gaap_AssetsCurrent_66BDC6E93DB10614D4999BEFEDBDF952_label_en-US" xlink:label="lab_us-gaap_AssetsCurrent_66BDC6E93DB10614D4999BEFEDBDF952" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaap_AssetsCurrent_66BDC6E93DB10614D4999BEFEDBDF952" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsCurrent_66BDC6E93DB10614D4999BEFEDBDF952" xlink:to="lab_us-gaap_AssetsCurrent_66BDC6E93DB10614D4999BEFEDBDF952" xlink:type="arc" />
    <link:label id="lab_us-gaap_LongTermInvestments_554B06A7E57FDE1CFEE39BEFEDBD649A_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermInvestments_554B06A7E57FDE1CFEE39BEFEDBD649A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">LONG-TERM INVESTMENTS</link:label>
    <link:label id="lab_us-gaap_LongTermInvestments_554B06A7E57FDE1CFEE39BEFEDBD649A_label_en-US" xlink:label="lab_us-gaap_LongTermInvestments_554B06A7E57FDE1CFEE39BEFEDBD649A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Investments</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongTermInvestments" xlink:label="loc_us-gaap_LongTermInvestments_554B06A7E57FDE1CFEE39BEFEDBD649A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermInvestments_554B06A7E57FDE1CFEE39BEFEDBD649A" xlink:to="lab_us-gaap_LongTermInvestments_554B06A7E57FDE1CFEE39BEFEDBD649A" xlink:type="arc" />
    <link:label id="lab_us-gaap_DeferredTaxAssetsNetNoncurrent_4D4D63E99DE7C6CDFCE19BEFEDBEAB71_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsNetNoncurrent_4D4D63E99DE7C6CDFCE19BEFEDBEAB71" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">DEFERRED TAX ASSETS</link:label>
    <link:label id="lab_us-gaap_DeferredTaxAssetsNetNoncurrent_4D4D63E99DE7C6CDFCE19BEFEDBEAB71_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsNetNoncurrent_4D4D63E99DE7C6CDFCE19BEFEDBEAB71" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Tax Assets, Net of Valuation Allowance, Noncurrent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredTaxAssetsNetNoncurrent" xlink:label="loc_us-gaap_DeferredTaxAssetsNetNoncurrent_4D4D63E99DE7C6CDFCE19BEFEDBEAB71" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsNetNoncurrent_4D4D63E99DE7C6CDFCE19BEFEDBEAB71" xlink:to="lab_us-gaap_DeferredTaxAssetsNetNoncurrent_4D4D63E99DE7C6CDFCE19BEFEDBEAB71" xlink:type="arc" />
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_BC906230B9031ED393709BEFEDBEBED5_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_BC906230B9031ED393709BEFEDBEBED5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">PROPERTY AND EQUIPMENT&#8212;NET</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_BC906230B9031ED393709BEFEDBEBED5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_BC906230B9031ED393709BEFEDBEBED5" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentNet_BC906230B9031ED393709BEFEDBEBED5" xlink:type="arc" />
    <link:label id="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_46476099006CED3128D39BEFEDBEE42F_terseLabel_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_46476099006CED3128D39BEFEDBEE42F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">OTHER INTANGIBLE ASSETS&#8212;NET</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_46476099006CED3128D39BEFEDBEE42F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_46476099006CED3128D39BEFEDBEE42F" xlink:to="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_46476099006CED3128D39BEFEDBEE42F" xlink:type="arc" />
    <link:label id="lab_us-gaap_Goodwill_A31D3FFBE46B42D593AE9BEFEDBE7061_verboseLabel_en-US" xlink:label="lab_us-gaap_Goodwill_A31D3FFBE46B42D593AE9BEFEDBE7061" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">GOODWILL</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_A31D3FFBE46B42D593AE9BEFEDBE7061" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Goodwill_A31D3FFBE46B42D593AE9BEFEDBE7061" xlink:to="lab_us-gaap_Goodwill_A31D3FFBE46B42D593AE9BEFEDBE7061" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherAssetsNoncurrent_DB7957CF86ABF73E34D29BEFEDBE8E8C_terseLabel_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrent_DB7957CF86ABF73E34D29BEFEDBE8E8C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">OTHER ASSETS</link:label>
    <link:label id="lab_us-gaap_OtherAssetsNoncurrent_DB7957CF86ABF73E34D29BEFEDBE8E8C_label_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrent_DB7957CF86ABF73E34D29BEFEDBE8E8C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Assets, Noncurrent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_DB7957CF86ABF73E34D29BEFEDBE8E8C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherAssetsNoncurrent_DB7957CF86ABF73E34D29BEFEDBE8E8C" xlink:to="lab_us-gaap_OtherAssetsNoncurrent_DB7957CF86ABF73E34D29BEFEDBE8E8C" xlink:type="arc" />
    <link:label id="lab_us-gaap_Assets_76016E81728AD13185D89BEFEDBE6F31_totalLabel_en-US" xlink:label="lab_us-gaap_Assets_76016E81728AD13185D89BEFEDBE6F31" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">TOTAL ASSETS</link:label>
    <link:label id="lab_us-gaap_Assets_76016E81728AD13185D89BEFEDBE6F31_label_en-US" xlink:label="lab_us-gaap_Assets_76016E81728AD13185D89BEFEDBE6F31" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_76016E81728AD13185D89BEFEDBE6F31" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Assets_76016E81728AD13185D89BEFEDBE6F31" xlink:to="lab_us-gaap_Assets_76016E81728AD13185D89BEFEDBE6F31" xlink:type="arc" />
    <link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_F5E6F9A4D9803D1CA3A29BEFEDBE3C7E_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_F5E6F9A4D9803D1CA3A29BEFEDBE3C7E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">LIABILITIES AND STOCKHOLDERS&#8217; EQUITY</link:label>
    <link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_F5E6F9A4D9803D1CA3A29BEFEDBE3C7E_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_F5E6F9A4D9803D1CA3A29BEFEDBE3C7E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities and Equity [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_F5E6F9A4D9803D1CA3A29BEFEDBE3C7E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_F5E6F9A4D9803D1CA3A29BEFEDBE3C7E" xlink:to="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_F5E6F9A4D9803D1CA3A29BEFEDBE3C7E" xlink:type="arc" />
    <link:label id="lab_us-gaap_LiabilitiesCurrentAbstract_53B8D4C85AAFB34846D99BEFEDBE50BC_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrentAbstract_53B8D4C85AAFB34846D99BEFEDBE50BC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">CURRENT LIABILITIES:</link:label>
    <link:label id="lab_us-gaap_LiabilitiesCurrentAbstract_53B8D4C85AAFB34846D99BEFEDBE50BC_label_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrentAbstract_53B8D4C85AAFB34846D99BEFEDBE50BC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities, Current [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract_53B8D4C85AAFB34846D99BEFEDBE50BC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_53B8D4C85AAFB34846D99BEFEDBE50BC" xlink:to="lab_us-gaap_LiabilitiesCurrentAbstract_53B8D4C85AAFB34846D99BEFEDBE50BC" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccountsPayableCurrent_FA90F96857C98B7540359BEFEDBE0FD3_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsPayableCurrent_FA90F96857C98B7540359BEFEDBE0FD3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts payable</link:label>
    <link:label id="lab_us-gaap_AccountsPayableCurrent_FA90F96857C98B7540359BEFEDBE0FD3_label_en-US" xlink:label="lab_us-gaap_AccountsPayableCurrent_FA90F96857C98B7540359BEFEDBE0FD3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounts Payable, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="loc_us-gaap_AccountsPayableCurrent_FA90F96857C98B7540359BEFEDBE0FD3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsPayableCurrent_FA90F96857C98B7540359BEFEDBE0FD3" xlink:to="lab_us-gaap_AccountsPayableCurrent_FA90F96857C98B7540359BEFEDBE0FD3" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccruedLiabilitiesCurrent_181FD2F7F47D95117A9F9BEFEDBE4219_terseLabel_en-US" xlink:label="lab_us-gaap_AccruedLiabilitiesCurrent_181FD2F7F47D95117A9F9BEFEDBE4219" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accrued liabilities</link:label>
    <link:label id="lab_us-gaap_AccruedLiabilitiesCurrent_181FD2F7F47D95117A9F9BEFEDBE4219_label_en-US" xlink:label="lab_us-gaap_AccruedLiabilitiesCurrent_181FD2F7F47D95117A9F9BEFEDBE4219" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accrued Liabilities, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_181FD2F7F47D95117A9F9BEFEDBE4219" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_181FD2F7F47D95117A9F9BEFEDBE4219" xlink:to="lab_us-gaap_AccruedLiabilitiesCurrent_181FD2F7F47D95117A9F9BEFEDBE4219" xlink:type="arc" />
    <link:label id="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_F50D08112C67D44EBEBC9BEFEDBE9B96_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_F50D08112C67D44EBEBC9BEFEDBE9B96" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accrued payroll and compensation</link:label>
    <link:label id="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_F50D08112C67D44EBEBC9BEFEDBE9B96_label_en-US" xlink:label="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_F50D08112C67D44EBEBC9BEFEDBE9B96" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee-related Liabilities, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_F50D08112C67D44EBEBC9BEFEDBE9B96" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_F50D08112C67D44EBEBC9BEFEDBE9B96" xlink:to="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_F50D08112C67D44EBEBC9BEFEDBE9B96" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccruedIncomeTaxesCurrent_C188529D28249A2823329BEFEDBEC5C6_terseLabel_en-US" xlink:label="lab_us-gaap_AccruedIncomeTaxesCurrent_C188529D28249A2823329BEFEDBEC5C6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income taxes payable</link:label>
    <link:label id="lab_us-gaap_AccruedIncomeTaxesCurrent_C188529D28249A2823329BEFEDBEC5C6_label_en-US" xlink:label="lab_us-gaap_AccruedIncomeTaxesCurrent_C188529D28249A2823329BEFEDBEC5C6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accrued Income Taxes, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccruedIncomeTaxesCurrent" xlink:label="loc_us-gaap_AccruedIncomeTaxesCurrent_C188529D28249A2823329BEFEDBEC5C6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccruedIncomeTaxesCurrent_C188529D28249A2823329BEFEDBEC5C6" xlink:to="lab_us-gaap_AccruedIncomeTaxesCurrent_C188529D28249A2823329BEFEDBEC5C6" xlink:type="arc" />
    <link:label id="lab_us-gaap_DeferredRevenueCurrent_F6AE94A4CCB328E2C60F9BEFEDBEDD47_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredRevenueCurrent_F6AE94A4CCB328E2C60F9BEFEDBEDD47" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred revenue</link:label>
    <link:label id="lab_us-gaap_DeferredRevenueCurrent_F6AE94A4CCB328E2C60F9BEFEDBEDD47_label_en-US" xlink:label="lab_us-gaap_DeferredRevenueCurrent_F6AE94A4CCB328E2C60F9BEFEDBEDD47" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Revenue, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredRevenueCurrent" xlink:label="loc_us-gaap_DeferredRevenueCurrent_F6AE94A4CCB328E2C60F9BEFEDBEDD47" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredRevenueCurrent_F6AE94A4CCB328E2C60F9BEFEDBEDD47" xlink:to="lab_us-gaap_DeferredRevenueCurrent_F6AE94A4CCB328E2C60F9BEFEDBEDD47" xlink:type="arc" />
    <link:label id="lab_us-gaap_LiabilitiesCurrent_91257F8D040E4720FD9D9BEFEDBE84B1_totalLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent_91257F8D040E4720FD9D9BEFEDBE84B1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total current liabilities</link:label>
    <link:label id="lab_us-gaap_LiabilitiesCurrent_91257F8D040E4720FD9D9BEFEDBE84B1_label_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent_91257F8D040E4720FD9D9BEFEDBE84B1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaap_LiabilitiesCurrent_91257F8D040E4720FD9D9BEFEDBE84B1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesCurrent_91257F8D040E4720FD9D9BEFEDBE84B1" xlink:to="lab_us-gaap_LiabilitiesCurrent_91257F8D040E4720FD9D9BEFEDBE84B1" xlink:type="arc" />
    <link:label id="lab_us-gaap_DeferredRevenueNoncurrent_0A868BBB31E6D53356E99BEFEDBEB222_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredRevenueNoncurrent_0A868BBB31E6D53356E99BEFEDBEB222" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">DEFERRED REVENUE</link:label>
    <link:label id="lab_us-gaap_DeferredRevenueNoncurrent_0A868BBB31E6D53356E99BEFEDBEB222_label_en-US" xlink:label="lab_us-gaap_DeferredRevenueNoncurrent_0A868BBB31E6D53356E99BEFEDBEB222" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Revenue, Noncurrent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredRevenueNoncurrent" xlink:label="loc_us-gaap_DeferredRevenueNoncurrent_0A868BBB31E6D53356E99BEFEDBEB222" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredRevenueNoncurrent_0A868BBB31E6D53356E99BEFEDBEB222" xlink:to="lab_us-gaap_DeferredRevenueNoncurrent_0A868BBB31E6D53356E99BEFEDBEB222" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccruedIncomeTaxesNoncurrent_2D2142FFD6070C4557E09BEFEDBF9D2B_terseLabel_en-US" xlink:label="lab_us-gaap_AccruedIncomeTaxesNoncurrent_2D2142FFD6070C4557E09BEFEDBF9D2B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">INCOME TAX LIABILITIES</link:label>
    <link:label id="lab_us-gaap_AccruedIncomeTaxesNoncurrent_2D2142FFD6070C4557E09BEFEDBF9D2B_label_en-US" xlink:label="lab_us-gaap_AccruedIncomeTaxesNoncurrent_2D2142FFD6070C4557E09BEFEDBF9D2B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accrued Income Taxes, Noncurrent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccruedIncomeTaxesNoncurrent" xlink:label="loc_us-gaap_AccruedIncomeTaxesNoncurrent_2D2142FFD6070C4557E09BEFEDBF9D2B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccruedIncomeTaxesNoncurrent_2D2142FFD6070C4557E09BEFEDBF9D2B" xlink:to="lab_us-gaap_AccruedIncomeTaxesNoncurrent_2D2142FFD6070C4557E09BEFEDBF9D2B" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherLiabilitiesNoncurrent_BB07FBBA1B278441580B9BEFEDBFA3C4_terseLabel_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesNoncurrent_BB07FBBA1B278441580B9BEFEDBFA3C4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">OTHER LIABILITIES</link:label>
    <link:label id="lab_us-gaap_OtherLiabilitiesNoncurrent_BB07FBBA1B278441580B9BEFEDBFA3C4_label_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesNoncurrent_BB07FBBA1B278441580B9BEFEDBFA3C4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Liabilities, Noncurrent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_BB07FBBA1B278441580B9BEFEDBFA3C4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_BB07FBBA1B278441580B9BEFEDBFA3C4" xlink:to="lab_us-gaap_OtherLiabilitiesNoncurrent_BB07FBBA1B278441580B9BEFEDBFA3C4" xlink:type="arc" />
    <link:label id="lab_us-gaap_Liabilities_F6F4AEEF508A49E83AC89BEFEDBFD42E_totalLabel_en-US" xlink:label="lab_us-gaap_Liabilities_F6F4AEEF508A49E83AC89BEFEDBFD42E" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total liabilities</link:label>
    <link:label id="lab_us-gaap_Liabilities_F6F4AEEF508A49E83AC89BEFEDBFD42E_label_en-US" xlink:label="lab_us-gaap_Liabilities_F6F4AEEF508A49E83AC89BEFEDBFD42E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaap_Liabilities_F6F4AEEF508A49E83AC89BEFEDBFD42E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Liabilities_F6F4AEEF508A49E83AC89BEFEDBFD42E" xlink:to="lab_us-gaap_Liabilities_F6F4AEEF508A49E83AC89BEFEDBFD42E" xlink:type="arc" />
    <link:label id="lab_us-gaap_CommitmentsAndContingencies_A06B5A1E1811559F96D39BEFEDBFF2CA_terseLabel_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingencies_A06B5A1E1811559F96D39BEFEDBFF2CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">COMMITMENTS AND CONTINGENCIES (Note 9)</link:label>
    <link:label id="lab_us-gaap_CommitmentsAndContingencies_A06B5A1E1811559F96D39BEFEDBFF2CA_label_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingencies_A06B5A1E1811559F96D39BEFEDBFF2CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commitments and Contingencies</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="loc_us-gaap_CommitmentsAndContingencies_A06B5A1E1811559F96D39BEFEDBFF2CA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommitmentsAndContingencies_A06B5A1E1811559F96D39BEFEDBFF2CA" xlink:to="lab_us-gaap_CommitmentsAndContingencies_A06B5A1E1811559F96D39BEFEDBFF2CA" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockholdersEquityAbstract_62380A350DCAF1F917719BEFEDBF484C_terseLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityAbstract_62380A350DCAF1F917719BEFEDBF484C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">STOCKHOLDERS&#8217; EQUITY:</link:label>
    <link:label id="lab_us-gaap_StockholdersEquityAbstract_62380A350DCAF1F917719BEFEDBF484C_label_en-US" xlink:label="lab_us-gaap_StockholdersEquityAbstract_62380A350DCAF1F917719BEFEDBF484C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stockholders' Equity Attributable to Parent [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="loc_us-gaap_StockholdersEquityAbstract_62380A350DCAF1F917719BEFEDBF484C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquityAbstract_62380A350DCAF1F917719BEFEDBF484C" xlink:to="lab_us-gaap_StockholdersEquityAbstract_62380A350DCAF1F917719BEFEDBF484C" xlink:type="arc" />
    <link:label id="lab_us-gaap_CommonStockValue_5992A6B388988FE1066D9BEFEDBF5D81_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockValue_5992A6B388988FE1066D9BEFEDBF5D81" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Common stock, $0.001 par value&#8212;300,000 shares authorized; 175,735 and 173,078 shares issued and outstanding at June 30, 2017 and December 31, 2016, respectively</link:label>
    <link:label id="lab_us-gaap_CommonStockValue_5992A6B388988FE1066D9BEFEDBF5D81_label_en-US" xlink:label="lab_us-gaap_CommonStockValue_5992A6B388988FE1066D9BEFEDBF5D81" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock, Value, Issued</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaap_CommonStockValue_5992A6B388988FE1066D9BEFEDBF5D81" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockValue_5992A6B388988FE1066D9BEFEDBF5D81" xlink:to="lab_us-gaap_CommonStockValue_5992A6B388988FE1066D9BEFEDBF5D81" xlink:type="arc" />
    <link:label id="lab_us-gaap_AdditionalPaidInCapitalCommonStock_B12273C51C4F4BAB1D2B9BEFEDBFBE0F_terseLabel_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalCommonStock_B12273C51C4F4BAB1D2B9BEFEDBFBE0F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additional paid-in capital</link:label>
    <link:label id="lab_us-gaap_AdditionalPaidInCapitalCommonStock_B12273C51C4F4BAB1D2B9BEFEDBFBE0F_label_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalCommonStock_B12273C51C4F4BAB1D2B9BEFEDBFBE0F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Additional Paid in Capital, Common Stock</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AdditionalPaidInCapitalCommonStock" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_B12273C51C4F4BAB1D2B9BEFEDBFBE0F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdditionalPaidInCapitalCommonStock_B12273C51C4F4BAB1D2B9BEFEDBFBE0F" xlink:to="lab_us-gaap_AdditionalPaidInCapitalCommonStock_B12273C51C4F4BAB1D2B9BEFEDBFBE0F" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_EED45D85ADE2A3BC611C9BEFEDBF8900_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_EED45D85ADE2A3BC611C9BEFEDBF8900" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accumulated other comprehensive loss</link:label>
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_EED45D85ADE2A3BC611C9BEFEDBF8900_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_EED45D85ADE2A3BC611C9BEFEDBF8900" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss), Net of Tax</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_EED45D85ADE2A3BC611C9BEFEDBF8900" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_EED45D85ADE2A3BC611C9BEFEDBF8900" xlink:to="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_EED45D85ADE2A3BC611C9BEFEDBF8900" xlink:type="arc" />
    <link:label id="lab_us-gaap_RetainedEarningsAccumulatedDeficit_90E5BB0BF153ED4B939C9BEFEDBF0AAC_terseLabel_en-US" xlink:label="lab_us-gaap_RetainedEarningsAccumulatedDeficit_90E5BB0BF153ED4B939C9BEFEDBF0AAC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Retained earnings</link:label>
    <link:label id="lab_us-gaap_RetainedEarningsAccumulatedDeficit_90E5BB0BF153ED4B939C9BEFEDBF0AAC_label_en-US" xlink:label="lab_us-gaap_RetainedEarningsAccumulatedDeficit_90E5BB0BF153ED4B939C9BEFEDBF0AAC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retained Earnings (Accumulated Deficit)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_90E5BB0BF153ED4B939C9BEFEDBF0AAC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RetainedEarningsAccumulatedDeficit_90E5BB0BF153ED4B939C9BEFEDBF0AAC" xlink:to="lab_us-gaap_RetainedEarningsAccumulatedDeficit_90E5BB0BF153ED4B939C9BEFEDBF0AAC" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockholdersEquity_D5214E2F6B87D9E67EA29BEFEDBFFF8E_totalLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquity_D5214E2F6B87D9E67EA29BEFEDBFFF8E" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total stockholders&#8217; equity</link:label>
    <link:label id="lab_us-gaap_StockholdersEquity_D5214E2F6B87D9E67EA29BEFEDBFFF8E_label_en-US" xlink:label="lab_us-gaap_StockholdersEquity_D5214E2F6B87D9E67EA29BEFEDBFFF8E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stockholders' Equity Attributable to Parent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_D5214E2F6B87D9E67EA29BEFEDBFFF8E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquity_D5214E2F6B87D9E67EA29BEFEDBFFF8E" xlink:to="lab_us-gaap_StockholdersEquity_D5214E2F6B87D9E67EA29BEFEDBFFF8E" xlink:type="arc" />
    <link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquity_AFA4AB34E5215BACAC139BEFEDBF23D3_totalLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity_AFA4AB34E5215BACAC139BEFEDBF23D3" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">TOTAL LIABILITIES AND STOCKHOLDERS&#8217; EQUITY</link:label>
    <link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquity_AFA4AB34E5215BACAC139BEFEDBF23D3_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity_AFA4AB34E5215BACAC139BEFEDBF23D3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities and Equity</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_AFA4AB34E5215BACAC139BEFEDBF23D3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_AFA4AB34E5215BACAC139BEFEDBF23D3" xlink:to="lab_us-gaap_LiabilitiesAndStockholdersEquity_AFA4AB34E5215BACAC139BEFEDBF23D3" xlink:type="arc" />
    <link:label id="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionTable_3A2D98E93FDB314D487A9BEFED93C8BC_terseLabel_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionTable_3A2D98E93FDB314D487A9BEFED93C8BC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Accounting Pronouncement, Early Adoption [Table]</link:label>
    <link:label id="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionTable_3A2D98E93FDB314D487A9BEFED93C8BC_label_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionTable_3A2D98E93FDB314D487A9BEFED93C8BC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Accounting Pronouncement, Early Adoption [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NewAccountingPronouncementEarlyAdoptionTable" xlink:label="loc_us-gaap_NewAccountingPronouncementEarlyAdoptionTable_3A2D98E93FDB314D487A9BEFED93C8BC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NewAccountingPronouncementEarlyAdoptionTable_3A2D98E93FDB314D487A9BEFED93C8BC" xlink:to="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionTable_3A2D98E93FDB314D487A9BEFED93C8BC" xlink:type="arc" />
    <link:label id="lab_us-gaap_ProFormaMember_7A591DA39FEF2DF5A1B99BEFED941BAA_terseLabel_en-US" xlink:label="lab_us-gaap_ProFormaMember_7A591DA39FEF2DF5A1B99BEFED941BAA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Currently estimate [Member]</link:label>
    <link:label id="lab_us-gaap_ProFormaMember_7A591DA39FEF2DF5A1B99BEFED941BAA_label_en-US" xlink:label="lab_us-gaap_ProFormaMember_7A591DA39FEF2DF5A1B99BEFED941BAA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pro Forma [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProFormaMember" xlink:label="loc_us-gaap_ProFormaMember_7A591DA39FEF2DF5A1B99BEFED941BAA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProFormaMember_7A591DA39FEF2DF5A1B99BEFED941BAA" xlink:to="lab_us-gaap_ProFormaMember_7A591DA39FEF2DF5A1B99BEFED941BAA" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScenarioPreviouslyReportedMember_2B08F8F387FEC0F6D25C9BEFED946B73_terseLabel_en-US" xlink:label="lab_us-gaap_ScenarioPreviouslyReportedMember_2B08F8F387FEC0F6D25C9BEFED946B73" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Previous estimate [Member]</link:label>
    <link:label id="lab_us-gaap_ScenarioPreviouslyReportedMember_2B08F8F387FEC0F6D25C9BEFED946B73_label_en-US" xlink:label="lab_us-gaap_ScenarioPreviouslyReportedMember_2B08F8F387FEC0F6D25C9BEFED946B73" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Scenario, Previously Reported [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScenarioPreviouslyReportedMember" xlink:label="loc_us-gaap_ScenarioPreviouslyReportedMember_2B08F8F387FEC0F6D25C9BEFED946B73" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScenarioPreviouslyReportedMember_2B08F8F387FEC0F6D25C9BEFED946B73" xlink:to="lab_us-gaap_ScenarioPreviouslyReportedMember_2B08F8F387FEC0F6D25C9BEFED946B73" xlink:type="arc" />
    <link:label id="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionAxis_0577E340EA9485ADFD569BEFED942819_terseLabel_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionAxis_0577E340EA9485ADFD569BEFED942819" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Accounting Pronouncement, Early Adoption [Axis]</link:label>
    <link:label id="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionAxis_0577E340EA9485ADFD569BEFED942819_label_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionAxis_0577E340EA9485ADFD569BEFED942819" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Accounting Pronouncement, Early Adoption [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NewAccountingPronouncementEarlyAdoptionAxis" xlink:label="loc_us-gaap_NewAccountingPronouncementEarlyAdoptionAxis_0577E340EA9485ADFD569BEFED942819" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NewAccountingPronouncementEarlyAdoptionAxis_0577E340EA9485ADFD569BEFED942819" xlink:to="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionAxis_0577E340EA9485ADFD569BEFED942819" xlink:type="arc" />
    <link:label id="lab_us-gaap_NewAccountingPrinciplesEarlyAdoptionMember_28D9EB71936E6870076A9BEFED947FD5_terseLabel_en-US" xlink:label="lab_us-gaap_NewAccountingPrinciplesEarlyAdoptionMember_28D9EB71936E6870076A9BEFED947FD5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Accounting Principles, Early Adoption [Domain]</link:label>
    <link:label id="lab_us-gaap_NewAccountingPrinciplesEarlyAdoptionMember_28D9EB71936E6870076A9BEFED947FD5_label_en-US" xlink:label="lab_us-gaap_NewAccountingPrinciplesEarlyAdoptionMember_28D9EB71936E6870076A9BEFED947FD5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Accounting Principles, Early Adoption [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NewAccountingPrinciplesEarlyAdoptionMember" xlink:label="loc_us-gaap_NewAccountingPrinciplesEarlyAdoptionMember_28D9EB71936E6870076A9BEFED947FD5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NewAccountingPrinciplesEarlyAdoptionMember_28D9EB71936E6870076A9BEFED947FD5" xlink:to="lab_us-gaap_NewAccountingPrinciplesEarlyAdoptionMember_28D9EB71936E6870076A9BEFED947FD5" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccountingStandardsUpdate201602Member_A010BBD25F77FB8ADEC89BEFED94832D_terseLabel_en-US" xlink:label="lab_us-gaap_AccountingStandardsUpdate201602Member_A010BBD25F77FB8ADEC89BEFED94832D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounting Standards Update 2016-02 [Member]</link:label>
    <link:label id="lab_us-gaap_AccountingStandardsUpdate201602Member_A010BBD25F77FB8ADEC89BEFED94832D_label_en-US" xlink:label="lab_us-gaap_AccountingStandardsUpdate201602Member_A010BBD25F77FB8ADEC89BEFED94832D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounting Standards Update 2016-02 [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountingStandardsUpdate201602Member" xlink:label="loc_us-gaap_AccountingStandardsUpdate201602Member_A010BBD25F77FB8ADEC89BEFED94832D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountingStandardsUpdate201602Member_A010BBD25F77FB8ADEC89BEFED94832D" xlink:to="lab_us-gaap_AccountingStandardsUpdate201602Member_A010BBD25F77FB8ADEC89BEFED94832D" xlink:type="arc" />
    <link:label id="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionLineItems_CD321FC06F81BEA3556A9BEFED942AEC_terseLabel_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionLineItems_CD321FC06F81BEA3556A9BEFED942AEC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Accounting Pronouncement, Early Adoption [Line Items]</link:label>
    <link:label id="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionLineItems_CD321FC06F81BEA3556A9BEFED942AEC_label_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionLineItems_CD321FC06F81BEA3556A9BEFED942AEC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Accounting Pronouncement, Early Adoption [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NewAccountingPronouncementEarlyAdoptionLineItems" xlink:label="loc_us-gaap_NewAccountingPronouncementEarlyAdoptionLineItems_CD321FC06F81BEA3556A9BEFED942AEC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NewAccountingPronouncementEarlyAdoptionLineItems_CD321FC06F81BEA3556A9BEFED942AEC" xlink:to="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionLineItems_CD321FC06F81BEA3556A9BEFED942AEC" xlink:type="arc" />
    <link:label id="lab_us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfAdoptionQuantification_5178DCFB8FA7798C09D19BEFED94813C_terseLabel_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfAdoptionQuantification_5178DCFB8FA7798C09D19BEFED94813C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected increase to assets and liabilities upon adoption of new accounting pronouncement</link:label>
    <link:label id="lab_us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfAdoptionQuantification_5178DCFB8FA7798C09D19BEFED94813C_label_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfAdoptionQuantification_5178DCFB8FA7798C09D19BEFED94813C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfAdoptionQuantification" xlink:label="loc_us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfAdoptionQuantification_5178DCFB8FA7798C09D19BEFED94813C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfAdoptionQuantification_5178DCFB8FA7798C09D19BEFED94813C" xlink:to="lab_us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfAdoptionQuantification_5178DCFB8FA7798C09D19BEFED94813C" xlink:type="arc" />
    <link:label id="lab_us-gaap_ComprehensiveIncomeNoteTextBlock_8A22D722E6A8FAE119FB7CD6A4EAAE30_terseLabel_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNoteTextBlock_8A22D722E6A8FAE119FB7CD6A4EAAE30" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">ACCUMULATED OTHER COMPREHENSIVE LOSS</link:label>
    <link:label id="lab_us-gaap_ComprehensiveIncomeNoteTextBlock_8A22D722E6A8FAE119FB7CD6A4EAAE30_label_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNoteTextBlock_8A22D722E6A8FAE119FB7CD6A4EAAE30" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Comprehensive Income (Loss) Note [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ComprehensiveIncomeNoteTextBlock" xlink:label="loc_us-gaap_ComprehensiveIncomeNoteTextBlock_8A22D722E6A8FAE119FB7CD6A4EAAE30" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ComprehensiveIncomeNoteTextBlock_8A22D722E6A8FAE119FB7CD6A4EAAE30" xlink:to="lab_us-gaap_ComprehensiveIncomeNoteTextBlock_8A22D722E6A8FAE119FB7CD6A4EAAE30" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_ACBB69DD294FAFE789BF7CD6A5302251_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_ACBB69DD294FAFE789BF7CD6A5302251" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating Lease Commitments:</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_ACBB69DD294FAFE789BF7CD6A5302251_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_ACBB69DD294FAFE789BF7CD6A5302251" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_ACBB69DD294FAFE789BF7CD6A5302251" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_ACBB69DD294FAFE789BF7CD6A5302251" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_ACBB69DD294FAFE789BF7CD6A5302251" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear_C0053DB8E0FCF0E26E0E7CD6A530C7D0_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear_C0053DB8E0FCF0E26E0E7CD6A530C7D0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating lease commitments, 2017 (remainder)</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear_C0053DB8E0FCF0E26E0E7CD6A530C7D0_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear_C0053DB8E0FCF0E26E0E7CD6A530C7D0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments, Remainder of Fiscal Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear_C0053DB8E0FCF0E26E0E7CD6A530C7D0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear_C0053DB8E0FCF0E26E0E7CD6A530C7D0" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear_C0053DB8E0FCF0E26E0E7CD6A530C7D0" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_4D2C9C6A1E350F4866BB7CD6A5309896_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_4D2C9C6A1E350F4866BB7CD6A5309896" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating lease commitments, 2018</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_4D2C9C6A1E350F4866BB7CD6A5309896_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_4D2C9C6A1E350F4866BB7CD6A5309896" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments, Due in Two Years</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_4D2C9C6A1E350F4866BB7CD6A5309896" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_4D2C9C6A1E350F4866BB7CD6A5309896" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_4D2C9C6A1E350F4866BB7CD6A5309896" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_16BDB04C1D5E1DBD29377CD6A5305784_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_16BDB04C1D5E1DBD29377CD6A5305784" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating lease commitments, 2019</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_16BDB04C1D5E1DBD29377CD6A5305784_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_16BDB04C1D5E1DBD29377CD6A5305784" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments, Due in Three Years</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_16BDB04C1D5E1DBD29377CD6A5305784" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_16BDB04C1D5E1DBD29377CD6A5305784" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_16BDB04C1D5E1DBD29377CD6A5305784" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_1E6E342A42437F11D1777CD6A530E207_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_1E6E342A42437F11D1777CD6A530E207" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating lease commitments, 2020</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_1E6E342A42437F11D1777CD6A530E207_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_1E6E342A42437F11D1777CD6A530E207" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments, Due in Four Years</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_1E6E342A42437F11D1777CD6A530E207" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_1E6E342A42437F11D1777CD6A530E207" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_1E6E342A42437F11D1777CD6A530E207" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_C257D7F708A21B2606B17CD6A530A9E3_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_C257D7F708A21B2606B17CD6A530A9E3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating lease commitments, 2021</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_C257D7F708A21B2606B17CD6A530A9E3_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_C257D7F708A21B2606B17CD6A530A9E3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments, Due in Five Years</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_C257D7F708A21B2606B17CD6A530A9E3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_C257D7F708A21B2606B17CD6A530A9E3" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_C257D7F708A21B2606B17CD6A530A9E3" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_06786A359D4B5E2B42DC7CD6A530F59C_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_06786A359D4B5E2B42DC7CD6A530F59C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating lease commitments, Thereafter</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_06786A359D4B5E2B42DC7CD6A530F59C_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_06786A359D4B5E2B42DC7CD6A530F59C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments, Due Thereafter</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_06786A359D4B5E2B42DC7CD6A530F59C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_06786A359D4B5E2B42DC7CD6A530F59C" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_06786A359D4B5E2B42DC7CD6A530F59C" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_AABA1B91017901AE37A47CD6A5309CFD_totalLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_AABA1B91017901AE37A47CD6A5309CFD" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Operating lease commitments</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_AABA1B91017901AE37A47CD6A5309CFD_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_AABA1B91017901AE37A47CD6A5309CFD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments Due</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_AABA1B91017901AE37A47CD6A5309CFD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_AABA1B91017901AE37A47CD6A5309CFD" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_AABA1B91017901AE37A47CD6A5309CFD" xlink:type="arc" />
    <link:label id="lab_us-gaap_PurchaseObligationFiscalYearMaturityAbstract_6794FF572948F64B7A227CD6A530CB80_terseLabel_en-US" xlink:label="lab_us-gaap_PurchaseObligationFiscalYearMaturityAbstract_6794FF572948F64B7A227CD6A530CB80" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Inventory purchase commitments:</link:label>
    <link:label id="lab_us-gaap_PurchaseObligationFiscalYearMaturityAbstract_6794FF572948F64B7A227CD6A530CB80_label_en-US" xlink:label="lab_us-gaap_PurchaseObligationFiscalYearMaturityAbstract_6794FF572948F64B7A227CD6A530CB80" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Purchase Obligation, Fiscal Year Maturity [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PurchaseObligationFiscalYearMaturityAbstract" xlink:label="loc_us-gaap_PurchaseObligationFiscalYearMaturityAbstract_6794FF572948F64B7A227CD6A530CB80" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PurchaseObligationFiscalYearMaturityAbstract_6794FF572948F64B7A227CD6A530CB80" xlink:to="lab_us-gaap_PurchaseObligationFiscalYearMaturityAbstract_6794FF572948F64B7A227CD6A530CB80" xlink:type="arc" />
    <link:label id="lab_us-gaap_PurchaseObligationFutureMinimumPaymentsRemainderOfFiscalYear_412513604F63AA4D4E4F7CD6A5301305_terseLabel_en-US" xlink:label="lab_us-gaap_PurchaseObligationFutureMinimumPaymentsRemainderOfFiscalYear_412513604F63AA4D4E4F7CD6A5301305" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Inventory purchase commitments, 2017 (remainder)</link:label>
    <link:label id="lab_us-gaap_PurchaseObligationFutureMinimumPaymentsRemainderOfFiscalYear_412513604F63AA4D4E4F7CD6A5301305_label_en-US" xlink:label="lab_us-gaap_PurchaseObligationFutureMinimumPaymentsRemainderOfFiscalYear_412513604F63AA4D4E4F7CD6A5301305" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Purchase Obligation, Future Minimum Payments, Remainder of Fiscal Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PurchaseObligationFutureMinimumPaymentsRemainderOfFiscalYear" xlink:label="loc_us-gaap_PurchaseObligationFutureMinimumPaymentsRemainderOfFiscalYear_412513604F63AA4D4E4F7CD6A5301305" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PurchaseObligationFutureMinimumPaymentsRemainderOfFiscalYear_412513604F63AA4D4E4F7CD6A5301305" xlink:to="lab_us-gaap_PurchaseObligationFutureMinimumPaymentsRemainderOfFiscalYear_412513604F63AA4D4E4F7CD6A5301305" xlink:type="arc" />
    <link:label id="lab_us-gaap_PurchaseObligationDueInSecondYear_ADDC79E673D051AFBF537CD6A53030B9_terseLabel_en-US" xlink:label="lab_us-gaap_PurchaseObligationDueInSecondYear_ADDC79E673D051AFBF537CD6A53030B9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Inventory purchase commitments, 2018</link:label>
    <link:label id="lab_us-gaap_PurchaseObligationDueInSecondYear_ADDC79E673D051AFBF537CD6A53030B9_label_en-US" xlink:label="lab_us-gaap_PurchaseObligationDueInSecondYear_ADDC79E673D051AFBF537CD6A53030B9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Purchase Obligation, Due in Second Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PurchaseObligationDueInSecondYear" xlink:label="loc_us-gaap_PurchaseObligationDueInSecondYear_ADDC79E673D051AFBF537CD6A53030B9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PurchaseObligationDueInSecondYear_ADDC79E673D051AFBF537CD6A53030B9" xlink:to="lab_us-gaap_PurchaseObligationDueInSecondYear_ADDC79E673D051AFBF537CD6A53030B9" xlink:type="arc" />
    <link:label id="lab_us-gaap_PurchaseObligationDueInThirdYear_180F9057007E298DC3397CD6A530E1A7_terseLabel_en-US" xlink:label="lab_us-gaap_PurchaseObligationDueInThirdYear_180F9057007E298DC3397CD6A530E1A7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Inventory purchase commitments, 2019</link:label>
    <link:label id="lab_us-gaap_PurchaseObligationDueInThirdYear_180F9057007E298DC3397CD6A530E1A7_label_en-US" xlink:label="lab_us-gaap_PurchaseObligationDueInThirdYear_180F9057007E298DC3397CD6A530E1A7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Purchase Obligation, Due in Third Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PurchaseObligationDueInThirdYear" xlink:label="loc_us-gaap_PurchaseObligationDueInThirdYear_180F9057007E298DC3397CD6A530E1A7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PurchaseObligationDueInThirdYear_180F9057007E298DC3397CD6A530E1A7" xlink:to="lab_us-gaap_PurchaseObligationDueInThirdYear_180F9057007E298DC3397CD6A530E1A7" xlink:type="arc" />
    <link:label id="lab_us-gaap_PurchaseObligationDueInFourthYear_DABCA6C8328BEA5E316F7CD6A530A64D_terseLabel_en-US" xlink:label="lab_us-gaap_PurchaseObligationDueInFourthYear_DABCA6C8328BEA5E316F7CD6A530A64D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Inventory purchase commitments, 2020</link:label>
    <link:label id="lab_us-gaap_PurchaseObligationDueInFourthYear_DABCA6C8328BEA5E316F7CD6A530A64D_label_en-US" xlink:label="lab_us-gaap_PurchaseObligationDueInFourthYear_DABCA6C8328BEA5E316F7CD6A530A64D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Purchase Obligation, Due in Fourth Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PurchaseObligationDueInFourthYear" xlink:label="loc_us-gaap_PurchaseObligationDueInFourthYear_DABCA6C8328BEA5E316F7CD6A530A64D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PurchaseObligationDueInFourthYear_DABCA6C8328BEA5E316F7CD6A530A64D" xlink:to="lab_us-gaap_PurchaseObligationDueInFourthYear_DABCA6C8328BEA5E316F7CD6A530A64D" xlink:type="arc" />
    <link:label id="lab_us-gaap_PurchaseObligationDueInFifthYear_317A2C0FC907968052577CD6A530B016_terseLabel_en-US" xlink:label="lab_us-gaap_PurchaseObligationDueInFifthYear_317A2C0FC907968052577CD6A530B016" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Inventory purchase commitments, 2021</link:label>
    <link:label id="lab_us-gaap_PurchaseObligationDueInFifthYear_317A2C0FC907968052577CD6A530B016_label_en-US" xlink:label="lab_us-gaap_PurchaseObligationDueInFifthYear_317A2C0FC907968052577CD6A530B016" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Purchase Obligation, Due in Fifth Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PurchaseObligationDueInFifthYear" xlink:label="loc_us-gaap_PurchaseObligationDueInFifthYear_317A2C0FC907968052577CD6A530B016" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PurchaseObligationDueInFifthYear_317A2C0FC907968052577CD6A530B016" xlink:to="lab_us-gaap_PurchaseObligationDueInFifthYear_317A2C0FC907968052577CD6A530B016" xlink:type="arc" />
    <link:label id="lab_us-gaap_PurchaseObligationDueAfterFifthYear_AF4570B6956F431EE32B7CD6A53053BB_terseLabel_en-US" xlink:label="lab_us-gaap_PurchaseObligationDueAfterFifthYear_AF4570B6956F431EE32B7CD6A53053BB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Inventory purchase commitments, Thereafter</link:label>
    <link:label id="lab_us-gaap_PurchaseObligationDueAfterFifthYear_AF4570B6956F431EE32B7CD6A53053BB_label_en-US" xlink:label="lab_us-gaap_PurchaseObligationDueAfterFifthYear_AF4570B6956F431EE32B7CD6A53053BB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Purchase Obligation, Due after Fifth Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PurchaseObligationDueAfterFifthYear" xlink:label="loc_us-gaap_PurchaseObligationDueAfterFifthYear_AF4570B6956F431EE32B7CD6A53053BB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PurchaseObligationDueAfterFifthYear_AF4570B6956F431EE32B7CD6A53053BB" xlink:to="lab_us-gaap_PurchaseObligationDueAfterFifthYear_AF4570B6956F431EE32B7CD6A53053BB" xlink:type="arc" />
    <link:label id="lab_us-gaap_PurchaseObligation_2C0BB6134D9269A2098D7CD6A530A60C_totalLabel_en-US" xlink:label="lab_us-gaap_PurchaseObligation_2C0BB6134D9269A2098D7CD6A530A60C" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Inventory purchase commitments</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PurchaseObligation" xlink:label="loc_us-gaap_PurchaseObligation_2C0BB6134D9269A2098D7CD6A530A60C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PurchaseObligation_2C0BB6134D9269A2098D7CD6A530A60C" xlink:to="lab_us-gaap_PurchaseObligation_2C0BB6134D9269A2098D7CD6A530A60C" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherCommitmentsAbstract_DFA42382ABF73BFCC6077CD6A530F303_terseLabel_en-US" xlink:label="lab_us-gaap_OtherCommitmentsAbstract_DFA42382ABF73BFCC6077CD6A530F303" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other contractual commitments and open purchase orders:</link:label>
    <link:label id="lab_us-gaap_OtherCommitmentsAbstract_DFA42382ABF73BFCC6077CD6A530F303_label_en-US" xlink:label="lab_us-gaap_OtherCommitmentsAbstract_DFA42382ABF73BFCC6077CD6A530F303" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Commitments [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherCommitmentsAbstract" xlink:label="loc_us-gaap_OtherCommitmentsAbstract_DFA42382ABF73BFCC6077CD6A530F303" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherCommitmentsAbstract_DFA42382ABF73BFCC6077CD6A530F303" xlink:to="lab_us-gaap_OtherCommitmentsAbstract_DFA42382ABF73BFCC6077CD6A530F303" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherCommitmentsFutureMinimumPaymentsRemainderOfFiscalYear_FBA56240A1A0345D9F527CD6A53003EE_terseLabel_en-US" xlink:label="lab_us-gaap_OtherCommitmentsFutureMinimumPaymentsRemainderOfFiscalYear_FBA56240A1A0345D9F527CD6A53003EE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other contractual commitments and open purchase orders, 2017 (remainder)</link:label>
    <link:label id="lab_us-gaap_OtherCommitmentsFutureMinimumPaymentsRemainderOfFiscalYear_FBA56240A1A0345D9F527CD6A53003EE_label_en-US" xlink:label="lab_us-gaap_OtherCommitmentsFutureMinimumPaymentsRemainderOfFiscalYear_FBA56240A1A0345D9F527CD6A53003EE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Commitments, Future Minimum Payments, Remainder of Fiscal Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherCommitmentsFutureMinimumPaymentsRemainderOfFiscalYear" xlink:label="loc_us-gaap_OtherCommitmentsFutureMinimumPaymentsRemainderOfFiscalYear_FBA56240A1A0345D9F527CD6A53003EE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherCommitmentsFutureMinimumPaymentsRemainderOfFiscalYear_FBA56240A1A0345D9F527CD6A53003EE" xlink:to="lab_us-gaap_OtherCommitmentsFutureMinimumPaymentsRemainderOfFiscalYear_FBA56240A1A0345D9F527CD6A53003EE" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherCommitmentDueInSecondYear_18429DC82D0DE71042797CD6A5306CD1_terseLabel_en-US" xlink:label="lab_us-gaap_OtherCommitmentDueInSecondYear_18429DC82D0DE71042797CD6A5306CD1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other contractual commitments and open purchase orders, 2018</link:label>
    <link:label id="lab_us-gaap_OtherCommitmentDueInSecondYear_18429DC82D0DE71042797CD6A5306CD1_label_en-US" xlink:label="lab_us-gaap_OtherCommitmentDueInSecondYear_18429DC82D0DE71042797CD6A5306CD1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Commitment, Due in Second Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherCommitmentDueInSecondYear" xlink:label="loc_us-gaap_OtherCommitmentDueInSecondYear_18429DC82D0DE71042797CD6A5306CD1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherCommitmentDueInSecondYear_18429DC82D0DE71042797CD6A5306CD1" xlink:to="lab_us-gaap_OtherCommitmentDueInSecondYear_18429DC82D0DE71042797CD6A5306CD1" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherCommitmentDueInThirdYear_E1B3B58451864C2E29C97CD6A5301A57_terseLabel_en-US" xlink:label="lab_us-gaap_OtherCommitmentDueInThirdYear_E1B3B58451864C2E29C97CD6A5301A57" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other contractual commitments and open purchase orders, 2019</link:label>
    <link:label id="lab_us-gaap_OtherCommitmentDueInThirdYear_E1B3B58451864C2E29C97CD6A5301A57_label_en-US" xlink:label="lab_us-gaap_OtherCommitmentDueInThirdYear_E1B3B58451864C2E29C97CD6A5301A57" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Commitment, Due in Third Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherCommitmentDueInThirdYear" xlink:label="loc_us-gaap_OtherCommitmentDueInThirdYear_E1B3B58451864C2E29C97CD6A5301A57" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherCommitmentDueInThirdYear_E1B3B58451864C2E29C97CD6A5301A57" xlink:to="lab_us-gaap_OtherCommitmentDueInThirdYear_E1B3B58451864C2E29C97CD6A5301A57" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherCommitmentDueInFourthYear_26D2998EB07CA27192D37CD6A530F321_terseLabel_en-US" xlink:label="lab_us-gaap_OtherCommitmentDueInFourthYear_26D2998EB07CA27192D37CD6A530F321" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other contractual commitments and open purchase orders, 2020</link:label>
    <link:label id="lab_us-gaap_OtherCommitmentDueInFourthYear_26D2998EB07CA27192D37CD6A530F321_label_en-US" xlink:label="lab_us-gaap_OtherCommitmentDueInFourthYear_26D2998EB07CA27192D37CD6A530F321" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Commitment, Due in Fourth Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherCommitmentDueInFourthYear" xlink:label="loc_us-gaap_OtherCommitmentDueInFourthYear_26D2998EB07CA27192D37CD6A530F321" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherCommitmentDueInFourthYear_26D2998EB07CA27192D37CD6A530F321" xlink:to="lab_us-gaap_OtherCommitmentDueInFourthYear_26D2998EB07CA27192D37CD6A530F321" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherCommitmentDueInFifthYear_7F4888CFE40656A350837CD6A53090FC_terseLabel_en-US" xlink:label="lab_us-gaap_OtherCommitmentDueInFifthYear_7F4888CFE40656A350837CD6A53090FC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other contractual commitments and open purchase orders, 2021</link:label>
    <link:label id="lab_us-gaap_OtherCommitmentDueInFifthYear_7F4888CFE40656A350837CD6A53090FC_label_en-US" xlink:label="lab_us-gaap_OtherCommitmentDueInFifthYear_7F4888CFE40656A350837CD6A53090FC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Commitment, Due in Fifth Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherCommitmentDueInFifthYear" xlink:label="loc_us-gaap_OtherCommitmentDueInFifthYear_7F4888CFE40656A350837CD6A53090FC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherCommitmentDueInFifthYear_7F4888CFE40656A350837CD6A53090FC" xlink:to="lab_us-gaap_OtherCommitmentDueInFifthYear_7F4888CFE40656A350837CD6A53090FC" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherCommitmentDueAfterFifthYear_14CB557DFFB90653CC667CD6A5304B09_terseLabel_en-US" xlink:label="lab_us-gaap_OtherCommitmentDueAfterFifthYear_14CB557DFFB90653CC667CD6A5304B09" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other contractual commitments and open purchase orders, Thereafter</link:label>
    <link:label id="lab_us-gaap_OtherCommitmentDueAfterFifthYear_14CB557DFFB90653CC667CD6A5304B09_label_en-US" xlink:label="lab_us-gaap_OtherCommitmentDueAfterFifthYear_14CB557DFFB90653CC667CD6A5304B09" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Commitment, Due after Fifth Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherCommitmentDueAfterFifthYear" xlink:label="loc_us-gaap_OtherCommitmentDueAfterFifthYear_14CB557DFFB90653CC667CD6A5304B09" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherCommitmentDueAfterFifthYear_14CB557DFFB90653CC667CD6A5304B09" xlink:to="lab_us-gaap_OtherCommitmentDueAfterFifthYear_14CB557DFFB90653CC667CD6A5304B09" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherCommitment_2EE3E5EC3B0D66136F5A7CD6A5309560_totalLabel_en-US" xlink:label="lab_us-gaap_OtherCommitment_2EE3E5EC3B0D66136F5A7CD6A5309560" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Other contractual commitments and open purchase orders</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherCommitment" xlink:label="loc_us-gaap_OtherCommitment_2EE3E5EC3B0D66136F5A7CD6A5309560" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherCommitment_2EE3E5EC3B0D66136F5A7CD6A5309560" xlink:to="lab_us-gaap_OtherCommitment_2EE3E5EC3B0D66136F5A7CD6A5309560" xlink:type="arc" />
    <link:label id="lab_us-gaap_ContractualObligation_59089F16D619D6D0D3327CD6A53036D9_totalLabel_en-US" xlink:label="lab_us-gaap_ContractualObligation_59089F16D619D6D0D3327CD6A53036D9" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Contractual Obligation</link:label>
    <link:label id="lab_us-gaap_ContractualObligation_59089F16D619D6D0D3327CD6A53036D9_label_en-US" xlink:label="lab_us-gaap_ContractualObligation_59089F16D619D6D0D3327CD6A53036D9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contractual Obligation</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ContractualObligation" xlink:label="loc_us-gaap_ContractualObligation_59089F16D619D6D0D3327CD6A53036D9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractualObligation_59089F16D619D6D0D3327CD6A53036D9" xlink:to="lab_us-gaap_ContractualObligation_59089F16D619D6D0D3327CD6A53036D9" xlink:type="arc" />
    <link:label id="lab_us-gaap_ContractualObligationFutureMinimumPaymentsDueRemainderOfFiscalYear_3727DF5CDA30F7C51D1D7CD6A53055F5_totalLabel_en-US" xlink:label="lab_us-gaap_ContractualObligationFutureMinimumPaymentsDueRemainderOfFiscalYear_3727DF5CDA30F7C51D1D7CD6A53055F5" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Contractual Obligation, 2017 (remainder)</link:label>
    <link:label id="lab_us-gaap_ContractualObligationFutureMinimumPaymentsDueRemainderOfFiscalYear_3727DF5CDA30F7C51D1D7CD6A53055F5_label_en-US" xlink:label="lab_us-gaap_ContractualObligationFutureMinimumPaymentsDueRemainderOfFiscalYear_3727DF5CDA30F7C51D1D7CD6A53055F5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contractual Obligation, Future Minimum Payments Due, Remainder of Fiscal Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ContractualObligationFutureMinimumPaymentsDueRemainderOfFiscalYear" xlink:label="loc_us-gaap_ContractualObligationFutureMinimumPaymentsDueRemainderOfFiscalYear_3727DF5CDA30F7C51D1D7CD6A53055F5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractualObligationFutureMinimumPaymentsDueRemainderOfFiscalYear_3727DF5CDA30F7C51D1D7CD6A53055F5" xlink:to="lab_us-gaap_ContractualObligationFutureMinimumPaymentsDueRemainderOfFiscalYear_3727DF5CDA30F7C51D1D7CD6A53055F5" xlink:type="arc" />
    <link:label id="lab_us-gaap_ContractualObligationDueInSecondYear_CA16E821558FE15A94DE7CD6A5304104_totalLabel_en-US" xlink:label="lab_us-gaap_ContractualObligationDueInSecondYear_CA16E821558FE15A94DE7CD6A5304104" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Contractual Obligation, 2018</link:label>
    <link:label id="lab_us-gaap_ContractualObligationDueInSecondYear_CA16E821558FE15A94DE7CD6A5304104_label_en-US" xlink:label="lab_us-gaap_ContractualObligationDueInSecondYear_CA16E821558FE15A94DE7CD6A5304104" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contractual Obligation, Due in Second Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ContractualObligationDueInSecondYear" xlink:label="loc_us-gaap_ContractualObligationDueInSecondYear_CA16E821558FE15A94DE7CD6A5304104" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractualObligationDueInSecondYear_CA16E821558FE15A94DE7CD6A5304104" xlink:to="lab_us-gaap_ContractualObligationDueInSecondYear_CA16E821558FE15A94DE7CD6A5304104" xlink:type="arc" />
    <link:label id="lab_us-gaap_ContractualObligationDueInThirdYear_214CED6DB6D7A92C91387CD6A530001C_totalLabel_en-US" xlink:label="lab_us-gaap_ContractualObligationDueInThirdYear_214CED6DB6D7A92C91387CD6A530001C" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Contractual Obligation, 2019</link:label>
    <link:label id="lab_us-gaap_ContractualObligationDueInThirdYear_214CED6DB6D7A92C91387CD6A530001C_label_en-US" xlink:label="lab_us-gaap_ContractualObligationDueInThirdYear_214CED6DB6D7A92C91387CD6A530001C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contractual Obligation, Due in Third Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ContractualObligationDueInThirdYear" xlink:label="loc_us-gaap_ContractualObligationDueInThirdYear_214CED6DB6D7A92C91387CD6A530001C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractualObligationDueInThirdYear_214CED6DB6D7A92C91387CD6A530001C" xlink:to="lab_us-gaap_ContractualObligationDueInThirdYear_214CED6DB6D7A92C91387CD6A530001C" xlink:type="arc" />
    <link:label id="lab_us-gaap_ContractualObligationDueInFourthYear_70A3D063BF5B3A7340E77CD6A530A3A2_totalLabel_en-US" xlink:label="lab_us-gaap_ContractualObligationDueInFourthYear_70A3D063BF5B3A7340E77CD6A530A3A2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Contractual Obligation, 2020</link:label>
    <link:label id="lab_us-gaap_ContractualObligationDueInFourthYear_70A3D063BF5B3A7340E77CD6A530A3A2_label_en-US" xlink:label="lab_us-gaap_ContractualObligationDueInFourthYear_70A3D063BF5B3A7340E77CD6A530A3A2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contractual Obligation, Due in Fourth Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ContractualObligationDueInFourthYear" xlink:label="loc_us-gaap_ContractualObligationDueInFourthYear_70A3D063BF5B3A7340E77CD6A530A3A2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractualObligationDueInFourthYear_70A3D063BF5B3A7340E77CD6A530A3A2" xlink:to="lab_us-gaap_ContractualObligationDueInFourthYear_70A3D063BF5B3A7340E77CD6A530A3A2" xlink:type="arc" />
    <link:label id="lab_us-gaap_ContractualObligationDueInFifthYear_97F98C3795AEB1B662DD7CD6A5308F48_totalLabel_en-US" xlink:label="lab_us-gaap_ContractualObligationDueInFifthYear_97F98C3795AEB1B662DD7CD6A5308F48" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Contractual Obligation, 2021</link:label>
    <link:label id="lab_us-gaap_ContractualObligationDueInFifthYear_97F98C3795AEB1B662DD7CD6A5308F48_label_en-US" xlink:label="lab_us-gaap_ContractualObligationDueInFifthYear_97F98C3795AEB1B662DD7CD6A5308F48" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contractual Obligation, Due in Fifth Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ContractualObligationDueInFifthYear" xlink:label="loc_us-gaap_ContractualObligationDueInFifthYear_97F98C3795AEB1B662DD7CD6A5308F48" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractualObligationDueInFifthYear_97F98C3795AEB1B662DD7CD6A5308F48" xlink:to="lab_us-gaap_ContractualObligationDueInFifthYear_97F98C3795AEB1B662DD7CD6A5308F48" xlink:type="arc" />
    <link:label id="lab_us-gaap_ContractualObligationDueAfterFifthYear_BD2DBF8E642A0AD8946C7CD6A530F5D7_totalLabel_en-US" xlink:label="lab_us-gaap_ContractualObligationDueAfterFifthYear_BD2DBF8E642A0AD8946C7CD6A530F5D7" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Contractual Obligation, Thereafter</link:label>
    <link:label id="lab_us-gaap_ContractualObligationDueAfterFifthYear_BD2DBF8E642A0AD8946C7CD6A530F5D7_label_en-US" xlink:label="lab_us-gaap_ContractualObligationDueAfterFifthYear_BD2DBF8E642A0AD8946C7CD6A530F5D7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contractual Obligation, Due after Fifth Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ContractualObligationDueAfterFifthYear" xlink:label="loc_us-gaap_ContractualObligationDueAfterFifthYear_BD2DBF8E642A0AD8946C7CD6A530F5D7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractualObligationDueAfterFifthYear_BD2DBF8E642A0AD8946C7CD6A530F5D7" xlink:to="lab_us-gaap_ContractualObligationDueAfterFifthYear_BD2DBF8E642A0AD8946C7CD6A530F5D7" xlink:type="arc" />
    <link:label id="lab_ftnt_ShareRepurchaseProgramMember_8FDE43508F0965B8A9F37CD6A5032388_verboseLabel_en-US" xlink:label="lab_ftnt_ShareRepurchaseProgramMember_8FDE43508F0965B8A9F37CD6A5032388" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">2016 Share Repurchase Program [Member]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_ShareRepurchaseProgramMember" xlink:label="loc_ftnt_ShareRepurchaseProgramMember_8FDE43508F0965B8A9F37CD6A5032388" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_ShareRepurchaseProgramMember_8FDE43508F0965B8A9F37CD6A5032388" xlink:to="lab_ftnt_ShareRepurchaseProgramMember_8FDE43508F0965B8A9F37CD6A5032388" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_296C9C0624A436DFE28F7CD6A5038AA8_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_296C9C0624A436DFE28F7CD6A5038AA8" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Share Repurchase Program [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_296C9C0624A436DFE28F7CD6A5038AA8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_296C9C0624A436DFE28F7CD6A5038AA8" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_296C9C0624A436DFE28F7CD6A5038AA8" xlink:type="arc" />
    <link:label id="lab_us-gaap_TreasuryStockValueAcquiredCostMethod_A1E8CA62B6738A85E2DF7CF1748348DB_terseLabel_en-US" xlink:label="lab_us-gaap_TreasuryStockValueAcquiredCostMethod_A1E8CA62B6738A85E2DF7CF1748348DB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stock Repurchased During Period, Value</link:label>
    <link:label id="lab_us-gaap_TreasuryStockValueAcquiredCostMethod_A1E8CA62B6738A85E2DF7CF1748348DB_label_en-US" xlink:label="lab_us-gaap_TreasuryStockValueAcquiredCostMethod_A1E8CA62B6738A85E2DF7CF1748348DB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Treasury Stock, Value, Acquired, Cost Method</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod" xlink:label="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_A1E8CA62B6738A85E2DF7CF1748348DB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_A1E8CA62B6738A85E2DF7CF1748348DB" xlink:to="lab_us-gaap_TreasuryStockValueAcquiredCostMethod_A1E8CA62B6738A85E2DF7CF1748348DB" xlink:type="arc" />
    <link:label id="lab_us-gaap_TreasuryStockSharesAcquired_609D245C2DFD745143E97CEEBA5938FF_terseLabel_en-US" xlink:label="lab_us-gaap_TreasuryStockSharesAcquired_609D245C2DFD745143E97CEEBA5938FF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Treasury Stock, Shares, Acquired</link:label>
    <link:label id="lab_us-gaap_TreasuryStockSharesAcquired_609D245C2DFD745143E97CEEBA5938FF_label_en-US" xlink:label="lab_us-gaap_TreasuryStockSharesAcquired_609D245C2DFD745143E97CEEBA5938FF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Treasury Stock, Shares, Acquired</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TreasuryStockSharesAcquired" xlink:label="loc_us-gaap_TreasuryStockSharesAcquired_609D245C2DFD745143E97CEEBA5938FF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TreasuryStockSharesAcquired_609D245C2DFD745143E97CEEBA5938FF" xlink:to="lab_us-gaap_TreasuryStockSharesAcquired_609D245C2DFD745143E97CEEBA5938FF" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_3B4276C2A687ACBF65FC7CD6A5035D87_terseLabel_en-US" xlink:label="lab_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_3B4276C2A687ACBF65FC7CD6A5035D87" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stock repurchase program, unused balance</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1" xlink:label="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_3B4276C2A687ACBF65FC7CD6A5035D87" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_3B4276C2A687ACBF65FC7CD6A5035D87" xlink:to="lab_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_3B4276C2A687ACBF65FC7CD6A5035D87" xlink:type="arc" />
    <link:label id="lab_ftnt_ScheduleOfEarningsPerShareTable_080510AFEEB58E4A06B69BEFECB49EF3_label_en-US" xlink:label="lab_ftnt_ScheduleOfEarningsPerShareTable_080510AFEEB58E4A06B69BEFECB49EF3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Earnings Per Share [Table]</link:label>
    <link:label id="lab_ftnt_ScheduleOfEarningsPerShareTable_080510AFEEB58E4A06B69BEFECB49EF3_documentation_en-US" xlink:label="lab_ftnt_ScheduleOfEarningsPerShareTable_080510AFEEB58E4A06B69BEFECB49EF3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Schedule of Earnings Per Share [Table]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_ScheduleOfEarningsPerShareTable" xlink:label="loc_ftnt_ScheduleOfEarningsPerShareTable_080510AFEEB58E4A06B69BEFECB49EF3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_ScheduleOfEarningsPerShareTable_080510AFEEB58E4A06B69BEFECB49EF3" xlink:to="lab_ftnt_ScheduleOfEarningsPerShareTable_080510AFEEB58E4A06B69BEFECB49EF3" xlink:type="arc" />
    <link:label id="lab_ftnt_EarningsPerShareLineItems_FFBB7D5490A9FE1C72199BEFECB4BE30_terseLabel_en-US" xlink:label="lab_ftnt_EarningsPerShareLineItems_FFBB7D5490A9FE1C72199BEFECB4BE30" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Earnings Per Share [Line Items]</link:label>
    <link:label id="lab_ftnt_EarningsPerShareLineItems_FFBB7D5490A9FE1C72199BEFECB4BE30_label_en-US" xlink:label="lab_ftnt_EarningsPerShareLineItems_FFBB7D5490A9FE1C72199BEFECB4BE30" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings Per Share [Line Items]</link:label>
    <link:label id="lab_ftnt_EarningsPerShareLineItems_FFBB7D5490A9FE1C72199BEFECB4BE30_documentation_en-US" xlink:label="lab_ftnt_EarningsPerShareLineItems_FFBB7D5490A9FE1C72199BEFECB4BE30" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Earnings Per Share [Line Items]</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_EarningsPerShareLineItems" xlink:label="loc_ftnt_EarningsPerShareLineItems_FFBB7D5490A9FE1C72199BEFECB4BE30" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_EarningsPerShareLineItems_FFBB7D5490A9FE1C72199BEFECB4BE30" xlink:to="lab_ftnt_EarningsPerShareLineItems_FFBB7D5490A9FE1C72199BEFECB4BE30" xlink:type="arc" />
    <link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasicAbstract_56394BAFD5BD783DA8DF9BEFECB55B9E_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasicAbstract_56394BAFD5BD783DA8DF9BEFECB55B9E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Basic shares:</link:label>
    <link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasicAbstract_56394BAFD5BD783DA8DF9BEFECB55B9E_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasicAbstract_56394BAFD5BD783DA8DF9BEFECB55B9E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted Average Number of Shares Outstanding, Basic [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasicAbstract" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasicAbstract_56394BAFD5BD783DA8DF9BEFECB55B9E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasicAbstract_56394BAFD5BD783DA8DF9BEFECB55B9E" xlink:to="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasicAbstract_56394BAFD5BD783DA8DF9BEFECB55B9E" xlink:type="arc" />
    <link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_CC750E69C3CFDEFCF9E59BEFECB5C8AE_verboseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_CC750E69C3CFDEFCF9E59BEFECB5C8AE" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Weighted-average common shares outstanding-basic (in shares)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_CC750E69C3CFDEFCF9E59BEFECB5C8AE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_CC750E69C3CFDEFCF9E59BEFECB5C8AE" xlink:to="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_CC750E69C3CFDEFCF9E59BEFECB5C8AE" xlink:type="arc" />
    <link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_45008B5EDCE9EA133CCE9BEFECB5D247_verboseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_45008B5EDCE9EA133CCE9BEFECB5D247" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Diluted shares:</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_45008B5EDCE9EA133CCE9BEFECB5D247" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_45008B5EDCE9EA133CCE9BEFECB5D247" xlink:to="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_45008B5EDCE9EA133CCE9BEFECB5D247" xlink:type="arc" />
    <link:label id="lab_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract_44EA3005BB0832CE2EFF9BEFECB503BB_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract_44EA3005BB0832CE2EFF9BEFECB503BB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Effect of potentially dilutive securities:</link:label>
    <link:label id="lab_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract_44EA3005BB0832CE2EFF9BEFECB503BB_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract_44EA3005BB0832CE2EFF9BEFECB503BB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Incremental Weighted Average Shares Attributable to Dilutive Effect [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract" xlink:label="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract_44EA3005BB0832CE2EFF9BEFECB503BB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract_44EA3005BB0832CE2EFF9BEFECB503BB" xlink:to="lab_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract_44EA3005BB0832CE2EFF9BEFECB503BB" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_A08DC52526E7E0DF8B759BEFECB5CD0D_terseLabel_en-US" xlink:label="lab_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_A08DC52526E7E0DF8B759BEFECB5CD0D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Employee stock options and purchase rights (in shares)</link:label>
    <link:label id="lab_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_A08DC52526E7E0DF8B759BEFECB5CD0D_label_en-US" xlink:label="lab_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_A08DC52526E7E0DF8B759BEFECB5CD0D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_A08DC52526E7E0DF8B759BEFECB5CD0D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_A08DC52526E7E0DF8B759BEFECB5CD0D" xlink:to="lab_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_A08DC52526E7E0DF8B759BEFECB5CD0D" xlink:type="arc" />
    <link:label id="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_D0B237DA0D9F69F707679BEFECB50066_verboseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_D0B237DA0D9F69F707679BEFECB50066" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Weighted-average shares used to compute diluted net income per share (in shares)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_D0B237DA0D9F69F707679BEFECB50066" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_D0B237DA0D9F69F707679BEFECB50066" xlink:to="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_D0B237DA0D9F69F707679BEFECB50066" xlink:type="arc" />
    <link:label id="lab_us-gaap_EarningsPerShareDiluted_0DE62BFF5E90CAA8AB7B9BEFECB5131D_verboseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareDiluted_0DE62BFF5E90CAA8AB7B9BEFECB5131D" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Diluted (in dollars per share)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="loc_us-gaap_EarningsPerShareDiluted_0DE62BFF5E90CAA8AB7B9BEFECB5131D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareDiluted_0DE62BFF5E90CAA8AB7B9BEFECB5131D" xlink:to="lab_us-gaap_EarningsPerShareDiluted_0DE62BFF5E90CAA8AB7B9BEFECB5131D" xlink:type="arc" />
    <link:label id="lab_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch_90CCE068E6CD35F8769A7CD6A4F92FE1_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch_90CCE068E6CD35F8769A7CD6A4F92FE1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Matching contribution on employee contributions, Percent</link:label>
    <link:label id="lab_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch_90CCE068E6CD35F8769A7CD6A4F92FE1_label_en-US" xlink:label="lab_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch_90CCE068E6CD35F8769A7CD6A4F92FE1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Contribution Plan, Employer Matching Contribution, Percent of Match</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch" xlink:label="loc_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch_90CCE068E6CD35F8769A7CD6A4F92FE1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch_90CCE068E6CD35F8769A7CD6A4F92FE1" xlink:to="lab_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch_90CCE068E6CD35F8769A7CD6A4F92FE1" xlink:type="arc" />
    <link:label id="lab_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent_DFECE2FB16FC789683517CD6A4F9F65C_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent_DFECE2FB16FC789683517CD6A4F9F65C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maximum contribution percentage of each employee's eligible earnings, Percent</link:label>
    <link:label id="lab_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent_DFECE2FB16FC789683517CD6A4F9F65C_label_en-US" xlink:label="lab_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent_DFECE2FB16FC789683517CD6A4F9F65C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent" xlink:label="loc_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent_DFECE2FB16FC789683517CD6A4F9F65C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent_DFECE2FB16FC789683517CD6A4F9F65C" xlink:to="lab_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent_DFECE2FB16FC789683517CD6A4F9F65C" xlink:type="arc" />
    <link:label id="lab_ftnt_DefinedContributionPlanEmployerMatchingContributionAmount_68B229A01509CD438A627CD6A4F98D27_terseLabel_en-US" xlink:label="lab_ftnt_DefinedContributionPlanEmployerMatchingContributionAmount_68B229A01509CD438A627CD6A4F98D27" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Matching contributions to the RRSP and 401(k) Plans</link:label>
    <link:label id="lab_ftnt_DefinedContributionPlanEmployerMatchingContributionAmount_68B229A01509CD438A627CD6A4F98D27_label_en-US" xlink:label="lab_ftnt_DefinedContributionPlanEmployerMatchingContributionAmount_68B229A01509CD438A627CD6A4F98D27" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Contribution Plan, Employer Matching Contribution, Amount</link:label>
    <link:label id="lab_ftnt_DefinedContributionPlanEmployerMatchingContributionAmount_68B229A01509CD438A627CD6A4F98D27_documentation_en-US" xlink:label="lab_ftnt_DefinedContributionPlanEmployerMatchingContributionAmount_68B229A01509CD438A627CD6A4F98D27" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Defined Contribution Plan, Employer Matching Contribution, Amount</link:label>
    <link:loc xlink:href="ftnt-20170630.xsd#ftnt_DefinedContributionPlanEmployerMatchingContributionAmount" xlink:label="loc_ftnt_DefinedContributionPlanEmployerMatchingContributionAmount_68B229A01509CD438A627CD6A4F98D27" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ftnt_DefinedContributionPlanEmployerMatchingContributionAmount_68B229A01509CD438A627CD6A4F98D27" xlink:to="lab_ftnt_DefinedContributionPlanEmployerMatchingContributionAmount_68B229A01509CD438A627CD6A4F98D27" xlink:type="arc" />
  </link:labelLink>
</link:linkbase>
