Restructuring and Related Activities [Abstract]
Summary of Restructuring Activity
Restructuring and Related Costs [Table Text Block]
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill [Roll Forward]
Goodwill [Roll Forward]
Balance—December 31, 2015
Goodwill
Addition due to business acquisition
Goodwill, Acquired During Period
Balance—June 30, 2016
Commitments and Contingencies Disclosure [Abstract]
Movement in Standard Product Warranty Accrual [Roll Forward]
Movement in Standard Product Warranty Accrual [Roll Forward]
Accrued warranty balance—beginning of the period
Standard Product Warranty Accrual
Warranty costs incurred
Standard Product Warranty Accrual, Payments
Provision for warranty for the period
Standard Product Warranty Accrual, Warranties Issued
Adjustment related to pre-existing warranties
Standard Product Warranty Accrual, Preexisting, Increase (Decrease)
Accrued warranty balance—end of the period
GOODWILL AND OTHER INTANGIBLE ASSETS - Net
Goodwill and Intangible Assets Disclosure [Text Block]
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
STOCKHOLDERS' EQUITY
Disclosure of Compensation Related Costs, Share-based Payments [Text Block]
Schedule of Restructuring and Related Costs [Table]
Schedule of Restructuring and Related Costs [Table]
Restructuring Type [Axis]
Restructuring Type [Axis]
Type of Restructuring [Domain]
Type of Restructuring [Domain]
Employee Severance and Other Benefits [Member]
Employee Severance [Member]
Contract Terminations and Other Charges [Member]
Contract Termination [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Cost and Reserve [Line Items]
Balance, beginning
Restructuring Reserve
Costs incurred
Restructuring Charges
Less cash payments
Payments for Restructuring
Less non-cash charges
Restructuring Reserve, Settled without Cash
Balance, ending
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Award Type [Axis]
Award Type [Axis]
Award Type [Domain]
Equity Award [Domain]
Restricted Stock Units (RSUs) [Member]
Restricted Stock Units (RSUs) [Member]
Performance Stock Units (PSUs) [Member]
Performance Shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Balance, beginning
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number
Granted
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period
Forfeited
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period
Vested
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period
Balance, ending
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Balance, weighted-average grant-date fair value per share (in dollars per share)—beginning
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value
Granted, weighted-average grant-date fair value per share (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value
Forfeited, weighted-average grant-date fair value per share (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value
Vested, weighted-average grant-date fair value per share (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value
Balance, weighted-average grant-date fair value per share (in dollars per share)—ending
Compensation cost not yet recognized
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized
Compensation cost not yet recognized period of recognition
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition
Shares withheld for taxes
Shares Paid for Tax Withholding for Share Based Compensation
Amount withheld for taxes
Payments Related to Tax Withholding for Share-based Compensation
Statement of Cash Flows [Abstract]
CASH FLOWS FROM OPERATING ACTIVITIES:
Net Cash Provided by (Used in) Operating Activities [Abstract]
Net income
Net Income (Loss) Attributable to Parent
Adjustments to reconcile net income to net cash provided by operating activities:
Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]
Depreciation and amortization
Depreciation, Depletion and Amortization
Amortization of investment premiums
Accretion (Amortization) of Discounts and Premiums, Investments
Stock-based compensation
Share-based Compensation
Other non-cash items—net
Other Noncash Income (Expense)
Changes in operating assets and liabilities:
Increase (Decrease) in Other Operating Assets and Liabilities, Net [Abstract]
Accounts receivable—net
Increase (Decrease) in Accounts Receivable
Inventory
Increase (Decrease) in Inventories
Deferred tax assets
Increase (Decrease) in Deferred Income Taxes
Prepaid expenses and other current assets
Increase (Decrease) in Prepaid Expense and Other Assets
Other assets
Increase (Decrease) in Other Operating Assets
Accounts payable
Increase (Decrease) in Accounts Payable
Accrued liabilities
Increase (Decrease) in Accrued Liabilities
Accrued payroll and compensation
Increase (Decrease) in Employee Related Liabilities
Other liabilities
Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities
Deferred revenue
Increase (Decrease) in Deferred Revenue
Income taxes payable
Increase (Decrease) in Income Taxes Payable
Net cash provided by operating activities
Net Cash Provided by (Used in) Operating Activities
CASH FLOWS FROM INVESTING ACTIVITIES:
Net Cash Provided by (Used in) Investing Activities [Abstract]
Purchases of investments
Payments to Acquire Investments
Sales of investments
Proceeds from Sale of Available-for-sale Securities
Maturities of investments
Proceeds from Maturities, Prepayments and Calls of Available-for-sale Securities
Purchases of property and equipment
Payments to Acquire Productive Assets
Payments made in connection with business acquisition, net of cash acquired
Payments to Acquire Businesses, Net of Cash Acquired
Net cash provided by (used in) investing activities
Net Cash Provided by (Used in) Investing Activities
CASH FLOWS FROM FINANCING ACTIVITIES:
Net Cash Provided by (Used in) Financing Activities [Abstract]
Proceeds from issuance of common stock
Proceeds from Issuance of Common Stock
Taxes paid related to net share settlement of equity awards
Repurchase and retirement of common stock
Payments for Repurchase of Common Stock
Payments of debt assumed in connection with business acquisition
Repayments of Debt
Net cash provided by (used in) financing activities
Net Cash Provided by (Used in) Financing Activities
NET INCREASE IN CASH AND CASH EQUIVALENTS
Cash and Cash Equivalents, Period Increase (Decrease)
CASH AND CASH EQUIVALENTS—Beginning of period
Cash and Cash Equivalents, at Carrying Value
CASH AND CASH EQUIVALENTS—End of period
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:
Supplemental Cash Flow Information [Abstract]
Cash paid for income taxes—net
Income Taxes Paid, Net
NON-CASH INVESTING AND FINANCING ACTIVITIES:
Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]
Transfers of evaluation units from inventory to property and equipment
Transfers of Evaluation Units from Inventory to Property and Equipment
Transfers of Evaluation Units from Inventory to Property and Equipment
Liability for purchase of property and equipment and asset retirement obligations
Capital Expenditures Incurred but Not yet Paid
Liability incurred in connection with business acquisition
Liabilities Assumed
Business Combinations [Abstract]
BUSINESS COMBINATIONS
Business Combination Disclosure [Text Block]
Financial Instruments and Fair Value [Abstract]
Financial Instruments and Fair Value [Abstract]
Schedule of Available-for-sale Securities [Table]
Schedule of Available-for-sale Securities [Table]
Schedule of Available-for-sale Securities, Major Types of Debt and Equity Securities [Axis]
Major Types of Debt and Equity Securities [Axis]
Major Types of Debt and Equity Securities [Domain]
Major Types of Debt and Equity Securities [Domain]
Corporate debt securities [Member]
Corporate Debt Securities [Member]
Commercial paper [Member]
Commercial Paper, Not Included with Cash and Cash Equivalents [Member]
Municipal bonds [Member]
US States and Political Subdivisions Debt Securities [Member]
Certificates of deposit and term deposits [Member]
Certificates of Deposit [Member]
U.S. government and agency securities [Member]
US Treasury and Government [Member]
Schedule of Available-for-sale Securities [Line Items]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost
Available-for-sale Debt Securities, Amortized Cost Basis
Unrealized Gains
Available-for-sale Debt Securities, Accumulated Gross Unrealized Gain, before Tax
Unrealized Losses
Available-for-sale Debt Securities, Accumulated Gross Unrealized Loss, before Tax
Fair Value
Available-for-sale Securities, Debt Securities
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Less Than 12 Months, Fair Value
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value
Less Than 12 Months, Unrealized Losses
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss
12 Months or Greater, Fair Value
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value
12 Months or Greater, Unrealized Losses
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss
Total, Fair Value
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value
Total, Unrealized Losses
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss
Available-for-sale Securities, Debt Maturities, Fair Value [Abstract]
Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract]
Due within one year
Available-for-sale Securities, Debt Maturities, Next Twelve Months, Fair Value
Due within one to three years
Available-for-sale Securities, Debt Maturities, after One Year, Fair Value
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.
Fair Value
Accounting Policies [Abstract]
Basis of Presentation and Preparation
Presentation and Preparation of Consolidated Financial Statements [Policy Text Block]
Presentation and Preparation of Consolidated Financial Statements [Policy Text Block]
Recent Accounting Pronouncements
New Accounting Pronouncements, Policy [Policy Text Block]
Share Repurchase Program [Axis]
Share Repurchase Program [Axis]
Share Repurchase Program [Domain]
Share Repurchase Program [Domain]
Share Repurchase Program [Member]
Share Repurchase Program [Member]
Share Repurchase Program [Member]
Stock repurchase program, authorized amount
Stock Repurchase Program, Authorized Amount
Stock repurchased in the period, shares
Stock Repurchased and Retired During Period, Shares
Stock repurchased in the period, average price, per share
Treasury Stock Acquired, Average Cost Per Share
Stock repurchased in the period, value
Stock Repurchased and Retired During Period, Value
Stock repurchase program, unused balance
Stock Repurchase Program, Remaining Authorized Repurchase Amount
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Derivative [Table]
Derivative [Table]
Range [Axis]
Range [Axis]
Range [Domain]
Range [Domain]
Minimum [Member]
Minimum [Member]
Maximum [Member]
Maximum [Member]
Currency [Axis]
Currency [Axis]
All Currencies [Domain]
All Currencies [Domain]
CAD [Member]
Canada, Dollars
Position [Axis]
Position [Axis]
Position [Domain]
Position [Domain]
Sell [Member]
Short [Member]
Derivative [Line Items]
Derivative [Line Items]
Derivative, term of contract
Derivative, Term of Contract
Notional amount of foreign exchange contracts
Derivative, Notional Amount
Property, Plant and Equipment [Abstract]
Property, Plant and Equipment
Property, Plant and Equipment [Table Text Block]
Segment Reporting [Abstract]
SEGMENT AND SIGNIFICANT CUSTOMER INFORMATION
Segment Reporting Disclosure [Text Block]
Schedule of Goodwill
Schedule of Goodwill [Table Text Block]
Schedule of Finite-Lived Intangible Assets by Major Class
Schedule of Finite-Lived Intangible Assets [Table Text Block]
Schedule of Indefinite-Lived Intangible Assets
Schedule of Indefinite-Lived Intangible Assets [Table Text Block]
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
FOREIGN CURRENCY DERIVATIVES
Foreign Currency Disclosure [Text Block]
COMMITMENTS AND CONTINGENCIES
Commitments and Contingencies Disclosure [Text Block]
Inventory Disclosure [Abstract]
INVENTORY
Inventory Disclosure [Text Block]
Schedule of Notional Amounts of Outstanding Derivative Positions
Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block]
Revenue from external customers by geographic region
Revenue from External Customers by Geographic Areas [Table Text Block]
Property and equipment by geographic region
Long-lived Assets by Geographic Areas [Table Text Block]
Schedule of Revenue by Major Customers
Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]
Schedule of Accounts Receivable by Major Customers
Schedule of Major Customers by Accounts Receivable [Table Text Block]
Schedule of Major Customers by Accounts Receivable [Table Text Block]
Related Party Transactions [Abstract]
RELATED PARTY TRANSACTIONS
Related Party Transactions Disclosure [Text Block]
Inventory
Schedule of Inventory, Current [Table Text Block]
Schedule of Business Acquisitions, by Acquisition [Table]
Schedule of Business Acquisitions, by Acquisition [Table]
Business Acquisition [Axis]
Business Acquisition [Axis]
Business Acquisition, Acquiree [Domain]
Business Acquisition, Acquiree [Domain]
AccelOps, Inc. [Member]
AccelOps, Inc. [Member]
AccelOps, Inc. [Member]
Meru Networks, Inc. [Member]
Meru Networks, Inc. [Member]
Meru Networks, Inc. [Member]
Business Acquisition [Line Items]
Business Acquisition [Line Items]
Schedule of Purchase Price Allocation
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]
Schedule of Acquired Intangible Assets
Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block]
Earnings Per Share [Abstract]
Schedule of Earnings Per Share, Basic and Diluted
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Significant Accounting Policies [Text Block]
PROPERTY AND EQUIPMENT—Net
Property, Plant and Equipment Disclosure [Text Block]
Income Statement Location [Axis]
Income Statement Location [Axis]
Income Statement Location [Domain]
Income Statement Location [Domain]
General and administrative [Member]
General and Administrative Expense [Member]
Total consideration
Business Combination, Consideration Transferred
Cash consideration paid
Total purchase price
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net
Withholding tax liability
Business Combination, Consideration Transferred, Estimated Fair Value of Shares Withheld for Taxes
Business Combination, Consideration Transferred, Estimated Fair Value of Shares Withheld for Taxes
Fortinet RSUs issued for conversion of Meru RSUs
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares
Estimated fair value of earned equity awards assumed by Fortinet
Business Combination, Consideration Transferred, Fair Value, Earned Equity Awards Assumed
Business Combination, Consideration Transferred, Fair Value, Earned Equity Awards Assumed
Acquisition-related costs
Business Combination, Acquisition Related Costs
Contingent obligation (up to)
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High
Goodwill
Statement of Financial Position [Abstract]
ASSETS
Assets [Abstract]
CURRENT ASSETS:
Assets, Current [Abstract]
Cash and cash equivalents
Short-term investments
Short-term Investments
Accounts receivable—net of reserves for sales returns and doubtful accounts of $10,215 and $6,228 at June 30, 2016 and December 31, 2015, respectively
Accounts Receivable, Net, Current
Inventory
Inventory, Net
Prepaid expenses and other current assets
Prepaid Expense and Other Assets, Current
Total current assets
Assets, Current
LONG-TERM INVESTMENTS
Long-term Investments
DEFERRED TAX ASSETS
Deferred Tax Assets, Net, Noncurrent
PROPERTY AND EQUIPMENT—net
Property, Plant and Equipment, Net
OTHER INTANGIBLE ASSETS—net
Intangible Assets, Net (Excluding Goodwill)
GOODWILL
OTHER ASSETS
Other Assets, Noncurrent
TOTAL ASSETS
Assets
LIABILITIES AND STOCKHOLDERS’ EQUITY
Liabilities and Equity [Abstract]
CURRENT LIABILITIES:
Liabilities, Current [Abstract]
Accounts payable
Accounts Payable, Current
Accrued liabilities
Accrued Liabilities, Current
Accrued payroll and compensation
Employee-related Liabilities, Current
Income taxes payable
Accrued Income Taxes, Current
Deferred revenue
Deferred Revenue, Current
Total current liabilities
Liabilities, Current
DEFERRED REVENUE
Deferred Revenue, Noncurrent
INCOME TAX LIABILITIES
Accrued Income Taxes, Noncurrent
OTHER LIABILITIES
Other Liabilities, Noncurrent
Total liabilities
Liabilities
COMMITMENTS AND CONTINGENCIES
Commitments and Contingencies
STOCKHOLDERS’ EQUITY:
Stockholders' Equity Attributable to Parent [Abstract]
Common stock, $0.001 par value—300,000 shares authorized; 172,436 and 171,399 shares issued and outstanding at June 30, 2016 and December 31, 2015, respectively
Common Stock, Value, Issued
Additional paid-in capital
Additional Paid in Capital, Common Stock
Accumulated other comprehensive income (loss)
Accumulated Other Comprehensive Income (Loss), Net of Tax
Retained earnings
Retained Earnings (Accumulated Deficit)
Total stockholders’ equity
Stockholders' Equity Attributable to Parent
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY
Liabilities and Equity
Stock Options [Member]
Employee Stock Option [Member]
Remaining shares available for grant under the plans
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract]
Expected term in years
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term
Volatility
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate
Risk-free interest rate
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate
Dividend rate
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Balance - Beginning (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number
Granted (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures
Forfeited (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period
Exercised (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period
Balance - Ending (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Balance - Beginning (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price
Granted (in dollars per share)
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price
Forfeited (in dollars per share)
Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price
Exercised (in dollars per share)
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price
Balance - Ending (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Options vested and expected to vest, Weighted average remaining contractual life (in years)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term
Options vested and expected to vest, Aggregate intrinsic value
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value
Options exercisable, Outstanding (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number
Options exercisable, Weighted average exercise price (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price
Options exercisable, Weighted average remaining contractual life (in years)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term
Options exercisable, Aggregate intrinsic value
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value
Weighted-average fair value per share granted
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value
Intrinsic value of options exercised
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value
Total fair value of awards vested
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value
Fiscal Years:
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
2016 (remainder)
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months
2017
Finite-Lived Intangible Assets, Amortization Expense, Year Two
2018
Finite-Lived Intangible Assets, Amortization Expense, Year Three
2019
Finite-Lived Intangible Assets, Amortization Expense, Year Four
2020
Finite-Lived Intangible Assets, Amortization Expense, Year Five
Total
Finite-Lived Intangible Assets, Net
Operating Lease Commitments:
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
Operating lease commitments, 2016 (remainder)
Operating Leases, Future Minimum Payments, Remainder of Fiscal Year
Operating lease commitments, 2017
Operating Leases, Future Minimum Payments, Due in Two Years
Operating lease commitments, 2018
Operating Leases, Future Minimum Payments, Due in Three Years
Operating lease commitments, 2019
Operating Leases, Future Minimum Payments, Due in Four Years
Operating lease commitments, 2020
Operating Leases, Future Minimum Payments, Due in Five Years
Operating lease commitments, Thereafter
Operating Leases, Future Minimum Payments, Due Thereafter
Operating lease commitments
Operating Leases, Future Minimum Payments Due
Inventory purchase commitments:
Purchase Obligation, Fiscal Year Maturity [Abstract]
Inventory purchase commitments, 2016 (remainder)
Purchase Obligation, Future Minimum Payments, Remainder of Fiscal Year
Inventory purchase commitments, 2017
Purchase Obligation, Due in Second Year
Inventory purchase commitments, 2018
Purchase Obligation, Due in Third Year
Inventory purchase commitments, 2019
Purchase Obligation, Due in Fourth Year
Inventory purchase commitments, 2020
Purchase Obligation, Due in Fifth Year
Inventory purchase commitments, Thereafter
Purchase Obligation, Due after Fifth Year
Inventory purchase commitments
Purchase Obligation
Other contractual commitments and open purchase orders:
Other Commitments [Abstract]
Other contractual commitments and open purchase orders, 2016 (remainder)
Other Commitments, Future Minimum Payments, Remainder of Fiscal Year
Other contractual commitments and open purchase orders, 2017
Other Commitment, Due in Second Year
Other contractual commitments and open purchase orders, 2018
Other Commitment, Due in Third Year
Other contractual commitments and open purchase orders, 2019
Other Commitment, Due in Fourth Year
Other contractual commitments and open purchase orders, 2020
Other Commitment, Due in Fifth Year
Other contractual commitments and open purchase orders, Thereafter
Other Commitment, Due after Fifth Year
Other contractual commitments and open purchase orders
Other Commitment
Contractual Obligation, 2016 (remainder)
Contractual Obligation, Future Minimum Payments Due, Remainder of Fiscal Year
Contractual Obligation, 2017
Contractual Obligation, Due in Second Year
Contractual Obligation, 2018
Contractual Obligation, Due in Third Year
Contractual Obligation, 2019
Contractual Obligation, Due in Fourth Year
Contractual Obligation, 2020
Contractual Obligation, Due in Fifth Year
Contractual Obligation, Thereafter
Contractual Obligation, Due after Fifth Year
Contractual Obligation
Contractual Obligation
Schedule of Share-based Compensation, Restricted Stock Units Award Activity
Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]
Schedule of Share-based Compensation, Shares Withheld for Taxes
Schedule of Share-based Compensation, Shares Withheld for Taxes [Table Text Block]
Schedule of Share-based Compensation, Shares Withheld for Taxes [Table Text Block]
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions And Allocation of Recognized Period Costs
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions And Allocation of Recognized Period Costs [Table Text Block]
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.
Schedule of Share-based Compensation, Stock Options, Activity
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
Schedule of Share-based Compensation, Stock Options, Activity, Additional Information
Schedule of Share-based Compensation, Stock Options, Activity, Additional Information [Table Text Block]
Schedule of Share-based Compensation, Stock Options, Activity, Additional Information [Table Text Block]
Schedule of Share-based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions
Schedule of Share-based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions [Table Text Block]
Schedule of Share-based Payment Award Employee Stock Purchase Plan Additional Information
Schedule of Share based Payment Award Employee Stock Purchase Plan Additional Information [Table Text Block]
Schedule of Share based Payment Award Employee Stock Purchase Plan Additional Information [Table Text Block]
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]
Schedule of Employee Service Share based Compensation Allocation of Recognized Period Costs by Award Type
Schedule of Employee Service Share based Compensation Allocation of Recognized Period Costs by Award Type [Table Text Block]
Schedule of Employee Service Share based Compensation Allocation of Recognized Period Costs by Award Type [Table Text Block]
Income Tax Benefit from Stock Option Plans
Income Tax Benefit from Stock Option Plans [Table Text Block]
Income Tax Benefit from Stock Option Plans [Table Text Block]
Schedule of Related Party Transactions, by Related Party [Table]
Schedule of Related Party Transactions, by Related Party [Table]
Other Commitments [Axis]
Other Commitments [Axis]
Other Commitments [Domain]
Other Commitments [Domain]
Contingency Fee Arrangement [Member]
Contingency Fee Arrangement [Member]
Contingency Fee Arrangement [Member]
Related Party [Axis]
Related Party [Axis]
Related Party [Domain]
Related Party [Domain]
Law Firm where Board Member's Son is a Partner [Member]
Immediate Family Member of Management or Principal Owner [Member]
Related Party Transaction [Line Items]
Related Party Transaction [Line Items]
Expenses for legal services
Related Party Transaction, Expenses from Transactions with Related Party
Amounts due and payable to the law firm
Accounts Payable, Related Parties
DEI [Abstract]
DEI [Abstract]
Document Information [Table]
Document Information [Table]
Document Information, Document [Axis]
Document Information, Document [Axis]
Document [Domain]
Document [Domain]
Document Information [Line Items]
Document Information [Line Items]
Entity Registrant Name
Entity Registrant Name
Entity Central Index Key
Entity Central Index Key
Document Type
Document Type
Document Period End Date
Document Period End Date
Amendment Flag
Amendment Flag
Document Fiscal Year Focus
Document Fiscal Year Focus
Document Fiscal Period Focus
Document Fiscal Period Focus
Current Fiscal Year End Date
Current Fiscal Year End Date
Entity Current Reporting Status
Entity Current Reporting Status
Entity Filer Category
Entity Filer Category
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
Reserves for sales returns and doubtful accounts
Allowance For Doubtful Accounts Receivable and Sales Returns
Allowance For Doubtful Accounts Receivable and Sales Returns
Common Stock, par value (dollars per share)
Common Stock, Par or Stated Value Per Share
Common Stock, shares authorized
Common Stock, Shares Authorized
Common Stock, shares issued
Common Stock, Shares, Issued
Common Stock, shares outstanding
Common Stock, Shares, Outstanding
Balance Sheet Location [Axis]
Balance Sheet Location [Axis]
Balance Sheet Location [Domain]
Balance Sheet Location [Domain]
Accrued Liabilities [Member]
Accrued Liabilities [Member]
Restructuring charges expected
Restructuring and Related Cost, Expected Cost
Restructuring charges incurred to date
Restructuring and Related Cost, Cost Incurred to Date
Restructuring reserve
FINANCIAL INSTRUMENTS AND FAIR VALUE
Financial Instruments Disclosure [Text Block]
Investments, All Other Investments [Abstract]
Number of privately-held companies
Number of Privately Held Companies
Number of Privately Held Companies
Investments in equity securities of privately-held companies
Cost Method Investments, Original Cost
Other Comprehensive Income (Loss), Net of Tax [Abstract]
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)
Comprehensive Income (Loss) Note [Text Block]
Compensation and Retirement Disclosure [Abstract]
DEFINED CONTRIBUTION PLANS
Compensation and Employee Benefit Plans [Text Block]
Income Statement [Abstract]
REVENUE:
Revenue, Net [Abstract]
Product
Sales Revenue, Goods, Net
Service
Sales Revenue, Services, Net
Total revenue
Revenue, Net
COST OF REVENUE:
Cost of Goods and Services Sold [Abstract]
Product
Cost of Goods Sold
Service
Cost of Services
Total cost of revenue
Cost of Goods and Services Sold
GROSS PROFIT:
Gross Profit [Abstract]
Product
Product Gross Profit
Products Gross profit is the aggregate revenue less cost of goods sold directly attributable to the revenue generation activity.
Service
Services Gross Profit
Service Gross Profit is the aggregate revenue less cost of services sold or operating expenses directly attributable to the revenue generation activity.
Total gross profit
Gross Profit
OPERATING EXPENSES:
Operating Expenses [Abstract]
Research and development
Research and Development Expense
Sales and marketing
Selling and Marketing Expense
General and administrative
General and Administrative Expense
Restructuring charges
Total operating expenses
Operating Expenses
OPERATING INCOME (LOSS)
Operating Income (Loss)
INTEREST INCOME
Investment Income, Net
OTHER EXPENSE—net
Other Nonoperating Income (Expense)
INCOME (LOSS) BEFORE INCOME TAXES
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest
PROVISION FOR (BENEFIT FROM) INCOME TAXES
Income Tax Expense (Benefit)
NET INCOME (LOSS)
Net income (loss) per share (Note 8):
Basic (in dollars per share)
Earnings Per Share, Basic
Diluted (in dollars per share)
Earnings Per Share, Diluted
Weighted-average shares outstanding:
Weighted Average Number of Shares Outstanding, Diluted [Abstract]
Basic (in shares)
Weighted Average Number of Shares Outstanding, Basic
Diluted (in shares)
Weighted Average Number of Shares Outstanding, Diluted
NET INCOME (LOSS) PER SHARE
Earnings Per Share [Text Block]
Cash and cash equivalents
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents
Accounts receivable
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables
Inventory
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory
Prepaid expenses and other assets
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Prepaid Expense and Other Assets
Property and equipment
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment
Deferred tax assets
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Assets Noncurrent
Finite-lived intangible assets
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles
Indefinite-lived intangible assets in process research and development
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets
Total assets acquired
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets
Deferred revenue
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Deferred Revenue
Accounts payable and accrued liabilities
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable
Other liabilities
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Other
Total liabilities assumed
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities
Total purchase price allocation
Employee Stock Purchase Plan [Member]
Employee Stock Purchase Plan [Member]
Employee Stock Purchase Plan [Member]
Weighted-average fair value per share granted (in dollars per share)
Shares issued under the ESPP (in shares)
Stock Issued During Period, Shares, Employee Stock Purchase Plans
Weighted-average price per share issued (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Issued, Weighted Average Price per Share
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Issued, Weighted Average Price per Share
Income Tax Disclosure [Abstract]
INCOME TAXES
Income Tax Disclosure [Text Block]
Summary of Investments
Schedule of Amortized Costs, Unrealized Gains and Losses, and Fair Value of Available For Sale Securities [Table Text Block]
Schedule of Amortized Costs, Unrealized Gains and Losses, and Fair Value of Available For Sale Securities [Table Text Block]
Schedule of Unrealized Loss on Investments
Schedule of Unrealized Loss on Investments [Table Text Block]
Investments Classified by Contractual Maturity Date
Investments Classified by Contractual Maturity Date [Table Text Block]
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
INVESTMENTS IN PRIVATELY-HELD COMPANIES
Cost-method Investments, Description [Text Block]
Finite-Lived Intangible Assets by Major Class [Axis]
Finite-Lived Intangible Assets by Major Class [Axis]
Finite-Lived Intangible Assets, Major Class Name [Domain]
Finite-Lived Intangible Assets, Major Class Name [Domain]
Developed Technologies [Member]
Technology-Based Intangible Assets [Member]
Customer Relationships [Member]
Customer Relationships [Member]
Other Intangible Assets [Member]
Other Intangible Assets [Member]
Trade Name [Member]
Trade Names [Member]
Estimated useful life
Finite-Lived Intangible Asset, Estimated Remaining Useful Life
Finite-Lived Intangible Asset, Estimated Remaining Useful Life
Fair values
Finite-lived Intangible Assets Acquired
Fair Value Measurements, Recurring and Nonrecurring [Table]
Fair Value Measurements, Recurring and Nonrecurring [Table]
Measurement Basis [Axis]
Measurement Basis [Axis]
Fair Value Measurement [Domain]
Fair Value Measurement [Domain]
Portion at Fair Value Measurement [Member]
Portion at Fair Value Measurement [Member]
Estimate of Fair Value [Member]
Estimate of Fair Value Measurement [Member]
Reported as [Member]
Reported Value Measurement [Member]
Money market funds [Member]
Money Market Funds, Excluding Commercial Paper [Member]
Money Market Funds, Excluding Commercial Paper [Member]
Measurement Frequency [Axis]
Measurement Frequency [Axis]
Fair Value, Measurement Frequency [Domain]
Fair Value, Measurement Frequency [Domain]
Recurring [Member]
Fair Value, Measurements, Recurring [Member]
Cash equivalents [Member]
Cash Equivalents, Line Item [Member]
Cash Equivalents, Line Item [Member]
Short-term investments [Member]
Short Term Investments, Line Item [Member]
Short Term Investments, Line Item [Member]
Long-term investments [Member]
Long Term Investments, Line Item [Member]
Long Term Investments, Line Item [Member]
Fair Value, Hierarchy [Axis]
Fair Value, Hierarchy [Axis]
Fair Value, Measurements, Fair Value Hierarchy [Domain]
Fair Value Hierarchy [Domain]
Level 1 [Member]
Fair Value, Inputs, Level 1 [Member]
Level 2 [Member]
Fair Value, Inputs, Level 2 [Member]
Level 3 [Member]
Fair Value, Inputs, Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available-for-sale securities, Fair Value Disclosure
Available-for-sale Securities
Total Assets, Fair Value Disclosure
Assets, Fair Value Disclosure
Schedule of Accumulated Other Comprehensive Income (Loss)
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
Reclassification out of Accumulated Other Comprehensive Income (Loss)
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]
Inventory, Net [Abstract]
Raw materials
Inventory, Raw Materials, Net of Reserves
Finished goods
Inventory, Finished Goods, Net of Reserves
Inventory
Finished goods held by distributors
Inventory, Finished Goods, Net of Reserves, Held by Distributors
Inventory, Finished Goods, Net of Reserves, Held by Distributors
Materials at contract manufacturers
Inventory, Raw Materials, Net of Reserves, at Contract Manufacturers
Inventory, Raw Materials, Net of Reserves, at Contract Manufacturers
New Accounting Pronouncements or Change in Accounting Principle [Table]
New Accounting Pronouncements or Change in Accounting Principle [Table]
New Accounting Pronouncement, Early Adoption [Axis]
New Accounting Pronouncement, Early Adoption [Axis]
New Accounting Principles, Early Adoption [Domain]
New Accounting Principles, Early Adoption [Domain]
Accounting Standards Update 2016-09 [Member]
Accounting Standards Update 2016-09 [Member]
Accounting Standards Update 2016-09 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Effective income tax rate (percent)
Effective Income Tax Rate Reconciliation, Percent
Decrease in income tax provision
Effective Income Tax Rate Reconciliation, Share-based Compensation, Excess Tax Benefit, Amount
Effective Income Tax Rate Reconciliation, Share-based Compensation, Excess Tax Benefit, Amount
Unrecognized tax benefits
Unrecognized Tax Benefits
Unrecognized tax benefits that would favoraby affect effective tax rate
Unrecognized Tax Benefits that Would Impact Effective Tax Rate
Accrued estimated interest related to uncertain tax positions
Unrecognized Tax Benefits, Interest on Income Taxes Accrued
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table]
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table]
RSUs [Member]
ESPP [Member]
Employee Stock [Member]
Income Statement Location [Axis]
Income Statement Location [Domain]
Cost of product revenue [Member]
Cost of Goods Sold [Member]
Cost of Goods Sold [Member]
Cost of services and other revenue [Member]
Cost of Services [Member]
Cost of Services [Member]
Research and development [Member]
Research and Development Expense [Member]
Selling and marketing [Member]
Selling and Marketing Expense [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Total stock-based compensation expense
Allocated Share-based Compensation Expense
Income tax benefit associated with stock-based compensation
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense
Reclassification out of Accumulated Other Comprehensive Income [Table]
Reclassification out of Accumulated Other Comprehensive Income [Table]
Equity Components [Axis]
Equity Components [Axis]
Equity Component [Domain]
Equity Component [Domain]
Unrealized losses on investments [Member]
Accumulated Net Investment Gain (Loss) Attributable to Parent [Member]
Reclassification out of Accumulated Other Comprehensive Income [Axis]
Reclassification out of Accumulated Other Comprehensive Income [Axis]
Reclassification out of Accumulated Other Comprehensive Income [Domain]
Reclassification out of Accumulated Other Comprehensive Income [Domain]
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income (Loss) [Line Items]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Provision for income taxes
Net income (loss)
Schedule of Effects of Adoption of New Accounting Pronouncement
Schedule of New Accounting Pronouncements and Changes in Accounting Principles [Table Text Block]
Consolidated Statements of Comprehensive Income [Abstract]
Consolidated Statements of Comprehensive Income [Abstract]
Other comprehensive income (loss):
Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent [Abstract]
Unrealized gains (losses) on investments
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, before Tax
Tax provision (benefit)
Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent
Other comprehensive income (loss)—net of taxes
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent
Comprehensive income (loss)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
RESTRUCTURING CHARGES
Restructuring and Related Activities Disclosure [Text Block]
Contractual Obligation, Fiscal Year Maturity Schedule
Contractual Obligation, Fiscal Year Maturity Schedule [Table Text Block]
Schedule of Product Warranty Liability
Schedule of Product Warranty Liability [Table Text Block]
Schedule of Revenue by Major Customers, by Reporting Segments [Table]
Schedule of Revenue by Major Customers, by Reporting Segments [Table]
Legal Entity [Axis]
Legal Entity [Axis]
Entity [Domain]
Entity [Domain]
Exclusive Networks Group [Member]
Exclusive Networks Group [Member]
Exclusive Networks Group [Member]
FineTec Computers [Member]
Fin Tec Computers [Member]
Fin Tec Computers [Member]
Ingram Micro [Member]
Ingram Micro [Member]
Ingram Micro [Member]
Concentration Risk Type [Axis]
Concentration Risk Type [Axis]
Concentration Risk Type [Domain]
Concentration Risk Type [Domain]
Customer Concentration Risk [Member]
Customer Concentration Risk [Member]
Concentration Risk Benchmark [Axis]
Concentration Risk Benchmark [Axis]
Concentration Risk Benchmark [Domain]
Concentration Risk Benchmark [Domain]
Revenue [Member]
Sales Revenue, Net [Member]
Accounts Receivable [Member]
Accounts Receivable [Member]
Revenue, Major Customer [Line Items]
Revenue, Major Customer [Line Items]
Concentration Risk, Percentage
Concentration Risk, Percentage
Schedule of Segment Reporting Information, by Segment [Table]
Schedule of Segment Reporting Information, by Segment [Table]
Statement, Geographical [Axis]
Geographical [Axis]
Segment, Geographical [Domain]
Geographical [Domain]
Americas [Member]
Americas [Member]
United States
UNITED STATES
Canada [Member]
Canada [Member]
Canada [Member]
Other Americas [Member]
Other Americas [Member]
Other Americas [Member]
EMEA [Member]
Europe, Middle East and Africa [Member]
Europe, Middle East and Africa [Member]
France [Member]
FRANCE
Other EMEA [Member]
Other Europe, Middle East and African Countries [Member]
Other Europe, Middle East and African Countries [Member]
APAC [Member]
Asia Pacific and Japan [Member]
Asia Pacific and Japan [Member]
Segment Reporting Information [Line Items]
Segment Reporting Information [Line Items]
Business activity (in business activities)
Number of Business Activities
Number of business activities
Segment managers responsible for operations (in segment managers)
Number of Segment Managers Responsible for Operations
Number of Segment Managers Responsible for Operations
Number of operating segments (in operating segments)
Number of Operating Segments
Number of reportable segments (in reportable segments)
Number of Reportable Segments
Revenue
Property and equipment - net
Schedule of Earnings Per Share [Table]
Schedule of Earnings Per Share [Table]
RSUs (including PSUs) [Member]
Earnings Per Share [Line Items]
Earnings Per Share [Line Items]
Earnings Per Share [Line Items]
Basic shares:
Weighted Average Number of Shares Outstanding, Basic [Abstract]
Weighted-average common shares outstanding-basic (in shares)
Diluted shares:
Effect of potentially dilutive securities:
Incremental Weighted Average Shares Attributable to Dilutive Effect [Abstract]
Employee stock options and purchase rights (in shares)
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements
Weighted-average shares used to compute diluted net income per share (in shares)
Net income (loss) per share:
Net Income (Loss) Attributable to Parent [Abstract]
Retained Earnings [Member]
Retained Earnings [Member]
Scenario [Axis]
Scenario [Axis]
Scenario, Unspecified [Domain]
Scenario, Unspecified [Domain]
Decrease [Member]
Scenario, Adjustment [Member]
As Reported [Member]
Scenario, Previously Reported [Member]
Cumulative-effect adjustment to retained earnings
Cumulative Effect of New Accounting Principle in Period of Adoption
Stock-based compensation expense
Benefit from income taxes
Basic income (loss) per share (in dollars per share)
Diluted earnings per share (in dollars per share)
Deferred Tax Assets, Net, Noncurrent
Schedule of Property, Plant and Equipment [Table]
Property, Plant and Equipment [Table]
Property, Plant and Equipment by Type [Axis]
Property, Plant and Equipment, Type [Axis]
Property, Plant and Equipment, Type [Domain]
Property, Plant and Equipment, Type [Domain]
Land [Member]
Land [Member]
Building and building improvements [Member]
Building and Building Improvements [Member]
Evaluation units [Member]
Evaluation Units [Member]
Evaluation units [Member]
Computer equipment and software [Member]
Computer Equipment [Member]
Furniture and fixtures [Member]
Furniture and Fixtures [Member]
Construction-in-progress [Member]
Construction in Progress [Member]
Leasehold improvements [Member]
Leaseholds and Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Net, by Type [Abstract]
Property, Plant and Equipment, Net, by Type [Abstract]
Total property and equipment
Property, Plant and Equipment, Gross
Less: accumulated depreciation
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
Property and equipment—net
Depreciation expense
Depreciation
Matching contribution on employee contributions, Percent
Defined Contribution Plan, Employer Matching Contribution, Percent of Match
Maximum contribution percentage of each employee's eligible earnings, Percent
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay
Matching contributions to the 401(k) and RRSP Plans
Defined Contribution Plan, Employer Matching Contribution, Amount
Defined Contribution Plan, Employer Matching Contribution, Amount
Schedule of Finite-Lived Intangible Assets by Major Class [Table]
Schedule of Finite-Lived Intangible Assets [Table]
Indefinite-lived Intangible Assets [Axis]
Indefinite-lived Intangible Assets [Axis]
Indefinite-lived Intangible Assets, Major Class Name [Domain]
Indefinite-lived Intangible Assets, Major Class Name [Domain]
In-process Research and Development [Member]
In Process Research and Development [Member]
Developed Technology [Member]
Developed Technology Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets [Line Items]
Impairments to goodwill
Goodwill, Impairment Loss
Weighted average useful life
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life
Finite-Lived Intangible Assets, Net [Abstract]
Finite-Lived Intangible Assets, Net [Abstract]
Gross
Finite-Lived Intangible Assets, Gross
Accumulated Amortization
Finite-Lived Intangible Assets, Accumulated Amortization
Indefinite-Lived Intangible Assets (Excluding Goodwill) [Abstract]
Indefinite-Lived Intangible Assets (Excluding Goodwill) [Abstract]
Indefinite-Lived Intangible Assets (Excluding Goodwill)
Indefinite-Lived Intangible Assets (Excluding Goodwill)
Total other intangible assets - gross
Intangible Assets, Gross (Excluding Goodwill)
Total other intangible assets - net
Amortization expense
Amortization of Intangible Assets
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]
Antidilutive Securities Excluded from Computation of Earnings Per Share, by Antidilutive Securities [Axis]
Antidilutive Securities [Axis]
Antidilutive Securities, Name [Domain]
Antidilutive Securities, Name [Domain]
Stock Compensation Plan [Member]
Stock Compensation Plan [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive securities (in shares)
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
Loss Contingencies [Table]
Loss Contingencies [Table]
Loss Contingency Nature [Axis]
Loss Contingency Nature [Axis]
Loss Contingency, Nature [Domain]
Loss Contingency, Nature [Domain]
Indemnification Agreement [Member]
Indemnification Agreement [Member]
Loss Contingencies [Line Items]
Loss Contingencies [Line Items]
Number of awards under indemnification provisions
Loss Contingency, New Claims Filed, Number
Rent expense
Operating Leases, Rent Expense, Net
Inventory purchase commitments
Other contractual commitments and open purchase orders
Accumulated Other Comprehensive (Loss) Income [Table]
Accumulated Other Comprehensive Income (Loss) [Table]
Unrealized Gains and Losses on Investments [Member]
Accumulated Other Comprehensive (Loss) Income [Line Items]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive (Loss) Income [Roll Forward]
Accumulated Other Comprehensive Income [Roll Forward]
Accumulated Other Comprehensive Income [Roll Forward]
Beginning balance
AOCI Including Portion Attributable to Noncontrolling Interest, before Tax
Other comprehensive income (loss) before reclassifications
Other Comprehensive Income (Loss), before Reclassifications, before Tax
Amounts reclassified from accumulated other comprehensive income (loss)
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax
Net current-period other comprehensive income (loss)
Other Comprehensive Income (Loss), before Tax
Ending balance
Tax Benefit (Provision) Related to Items of Other Comprehensive Income (Loss) [Roll Forward]
Accumulated Other Comprehensive Income, Tax [Roll Forward]
Accumulated Other Comprehensive Income, Tax [Roll Forward]
Beginning balance, tax
Accumulated Other Comprehensive Income Loss Tax
Accumulated Other Comprehensive Income Loss Tax
Other comprehensive income before reclassifications, tax
Other Comprehensive Income (Loss) before Reclassifications, Tax
Amounts reclassified from accumulated other comprehensive income, tax
Reclassification from Accumulated Other Comprehensive Income, Current Period, Tax
Reclassification from Accumulated Other Comprehensive Income, Current Period, Tax
Net current-period other comprehensive income, tax
Other Comprehensive Income (Loss), Tax
Ending balance, tax