Statement of Financial Position [Abstract] Common shares, par value (in usd per share) Common Stock, Par or Stated Value Per Share Statement of Cash Flows [Abstract] Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract] Net income Net Income (Loss) Attributable to Parent Adjustments to reconcile net income to net cash provided by (used in) operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Share-based compensation Share-based Compensation Amortization and write-off of acquired intangible assets Amortization and Impairment of Intangible Assets Amortization and Impairment of Intangible Assets Restructuring related impairment charges (gain) Non Cash Restructuring And Related Charges (Income) Non-cash restructuring and other related charges (income) Gain from investment in privately-held company Gain Loss On Investments In Privately Held Companies Gain Loss On Investments In Privately Held Companies Amortization of premium/discount on available-for-sale securities Accretion (Amortization) of Discounts and Premiums, Investments Other non-cash expense (income), net Other Noncash Income (Expense) Deferred income taxes Deferred Income Tax Expense (Benefit) Loss on sale of property and equipment Gain (Loss) on Disposition of Property Plant Equipment Gain on sale of discontinued operations Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax Changes in assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Accounts receivable Increase (Decrease) in Accounts Receivable Inventories Increase (Decrease) in Inventories Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Accounts payable Increase (Decrease) in Accounts Payable Accrued liabilities and other non-current liabilities Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Accrued employee compensation Increase (Decrease) in Employee Related Liabilities Deferred income Increase (Decrease) in Deferred Revenue 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, Continuing Operations [Abstract] Purchases of available-for-sale securities Payments to Acquire Available-for-sale Securities Sales of available-for-sale securities Proceeds from Sale of Available-for-sale Securities Maturities of available-for-sale securities Proceeds from Maturities, Prepayments and Calls of Available-for-sale Securities Purchases of time deposits Payments to Acquire Time Deposits Payments to Acquire Time Deposits Maturities of time deposits Proceeds from Maturities of Time Deposits Proceeds from Maturities of Time Deposits Purchases of technology licenses Payments to Acquire Intangible Assets Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment Proceeds from sales of property and equipment Proceeds from Sale of Property, Plant, and Equipment Net proceeds from sale of discontinued operations Cash Provided by (Used in) Investing Activities, Discontinued Operations Other Payments for (Proceeds from) Other Investing Activities 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, Continuing Operations [Abstract] Repurchases of common stock Payments for Repurchase of Common Stock Proceeds from employee stock plans Proceeds from Issuance of Shares under Incentive and Share-based Compensation Plans, Excluding Stock Options Minimum tax withholding paid on behalf of employees for net share settlement Payments Related to Tax Withholding for Share-based Compensation Dividend payments to shareholders Payments of Dividends Payments on technology license obligations Payment on Technology License Obligation Payment on Technology License Obligation Payment of equity and debt financing costs Payment of Financing and Stock Issuance Costs Net cash used in financing activities Net Cash Provided by (Used in) Financing Activities Net increase (decrease) in cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Cash and cash equivalents at beginning of period Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents at end of period Revenue from Contract with Customer [Abstract] Revenue, Initial Application Period Cumulative Effect Transition [Table] Revenue, Initial Application Period Cumulative Effect Transition [Table] Adjustments for New Accounting Pronouncements [Axis] Adjustments for New Accounting Pronouncements [Axis] Type of Adoption [Domain] Type of Adoption [Domain] Accounting Standards Update 2014-09 Accounting Standards Update 2014-09 [Member] Initial Application Period Cumulative Effect Transition [Axis] Initial Application Period Cumulative Effect Transition [Axis] Initial Application Period Cumulative Effect Transition [Domain] Initial Application Period Cumulative Effect Transition [Domain] Difference between Revenue Guidance in Effect before and after Topic 606 Difference between Revenue Guidance in Effect before and after Topic 606 [Member] Revenue, Initial Application Period Cumulative Effect Transition [Line Items] Revenue, Initial Application Period Cumulative Effect Transition [Line Items] Retained earnings Retained Earnings (Accumulated Deficit) Earnings Per Share [Abstract] Numerator: Net Income (Loss) Attributable to Parent [Abstract] Income from continuing operations, net of tax Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent Income from discontinued operations, net of tax Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent Net income Denominator: Weighted Average Number of Shares Outstanding, Basic [Abstract] Weighted average shares — basic (in shares) Weighted Average Number of Shares Outstanding, Basic Effect of dilutive securities: Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Share-based awards (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Weighted average shares — diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Income from continuing operations per share: Income (Loss) from Continuing Operations, Per Share [Abstract] Income (Loss) from Continuing Operations, Per Share [Abstract] Basic (in usd per share) Income (Loss) from Continuing Operations, Per Basic Share Diluted (in usd per share) Income (Loss) from Continuing Operations, Per Diluted Share Income from discontinued operations per share: Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic and Diluted Share [Abstract] Basic (in usd per share) Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share Diluted (in usd per share) Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share Net income per share: Earnings Per Share, Basic and Diluted [Abstract] Net income per share - Basic (in usd per share) Earnings Per Share, Basic Net income per share - Diluted (in usd per share) Earnings Per Share, Diluted Investments, Debt and Equity Securities [Abstract] Other-than-temporary impairments associated with credit losses Certain Loans Acquired in Transfer Accounted for as Debt Securities, Other-than-Temporary Impairment Charges, Credit Loss Investments Investment Holdings [Text Block] Schedule of Earnings Per Share, Basic and Diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Statement of Comprehensive Income [Abstract] Other comprehensive loss, net of tax: Other Comprehensive Income (Loss), Net of Tax [Abstract] Net change in unrealized loss on marketable securities Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Portion Attributable to Parent Net change in unrealized gain on cash flow hedges Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax, Portion Attributable to Parent Net change in pension liability Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax and Reclassification Adjustment, Attributable to Parent Other comprehensive loss, net of tax Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Comprehensive income, net of tax Comprehensive Income (Loss), Net of Tax, Attributable to Parent Income Tax Disclosure [Abstract] Income Tax Income Tax Disclosure [Text Block] Organization, Consolidation and Presentation of Financial Statements [Abstract] 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] Cavium Cavium, Inc. [Member] Cavium, Inc. [Member] Scenario [Axis] Scenario [Axis] Scenario, Unspecified [Domain] Scenario, Unspecified [Domain] Scenario, Forecast Scenario, Forecast [Member] Lender Name [Axis] Lender Name [Axis] Line of Credit Facility, Lender [Domain] Line of Credit Facility, Lender [Domain] Goldman Sachs Bank USA Goldman Sachs Bank USA [Member] Goldman Sachs Bank USA [Member] Bank of America Merrill Lynch Bank Of America Merrill Lynch [Member] Bank Of America Merrill Lynch [Member] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Line of Credit Line of Credit [Member] Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Revolving Credit Facility Revolving Credit Facility [Member] Business Acquisition [Line Items] Business Acquisition [Line Items] Number of common shares per Cavium share Business Combination, Consideration Transferred, Equity Interests Issued and Issuable, Entity Shares Issued Per Acquiree Share Business Combination, Consideration Transferred, Equity Interests Issued and Issuable, Entity Shares Issued Per Acquiree Share Cash consideration (in usd per share) Business Combination, Consideration Transferred, Equity Interests Issued and Issuable, Cash Paid Per Acquiree Share Business Combination, Consideration Transferred, Equity Interests Issued and Issuable, Cash Paid Per Acquiree Share Purchase price (in usd per share) Business Acquisition, Share Price Transaction value Business Combination, Consideration Transferred Amount of debt financing Business Combination, Consideration Transferred, Liabilities Incurred Commitments of debt financing Debt Instrument, Face Amount Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Deferred debt and equity financing costs Debt Issuance Costs, Noncurrent, Net Termination fee Business Combination, Termination Fees Business Combination, Termination Fees Adjustments Balances without adoption of new revenue standard Calculated under Revenue Guidance in Effect before Topic 606 [Member] Consolidated balance sheet: Assets Assets [Abstract] Accounts receivable, net Accounts Receivable, Net, Current Inventory Inventory, Net Other non-current assets Other Assets, Noncurrent Liabilities and shareholders' equity: Liabilities and Equity [Abstract] Accrued liabilities Accrued And Contract Liabilities, Current Accrued And Contract Liabilities, Current Deferred income Deferred Revenue, Current, Net Of Costs Deferred Revenue, Current, Net Of Costs Consolidated statement of operation: Income Statement [Abstract] Net revenue Revenues Cost of goods sold Cost of Goods Sold Net income (loss) Net income (loss) per share - Basic (in usd per share) Net income (loss) per share - Diluted (in usd per share) ASSETS Current assets: Assets, Current [Abstract] Cash and cash equivalents Short-term investments Short-term Investments Inventories Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Assets held for sale Discontinued Operation, Assets, Current Discontinued Operation, Assets, Current Total current assets Assets, Current Property and equipment, net Property, Plant and Equipment, Net Goodwill Goodwill Total assets Assets LIABILITIES AND SHAREHOLDERS’ EQUITY Current liabilities: Liabilities, Current [Abstract] Accounts payable Accounts Payable, Current Accrued employee compensation Employee-related Liabilities, Current Total current liabilities Liabilities, Current Non-current income taxes payable Accrued Income Taxes, Noncurrent Other non-current liabilities Other Liabilities, Noncurrent Total liabilities Liabilities Commitments and contingencies (Note 8) Commitments and Contingencies Shareholders’ equity: Stockholders' Equity Attributable to Parent [Abstract] Common shares, $0.002 par value Common Stock, Value, Issued Additional paid-in capital Additional Paid in Capital, Common Stock Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Total shareholders’ equity Stockholders' Equity Attributable to Parent Total liabilities and shareholders’ equity Liabilities and Equity Fair Value Disclosures [Abstract] Fair Value, Assets and Liabilities Measured on Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Change in Contract with Customer, Asset and Liability [Abstract] Change in Contract with Customer, Asset and Liability [Abstract] Beginning balance Contract with Customer, Liability Estimates for additional shipments Contract with Customer, Liability, Cumulative Catch-up Adjustment to Revenue, Change in Measure of Progress Credit memos issued Contract With Customer, Liability, Credit Memos Issued Contract With Customer, Liability, Credit Memos Issued Ending balance Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Products and Services [Axis] Products and Services [Axis] Products and Services [Domain] Products and Services [Domain] Storage Storage Product Group [Member] Storage Product Group [Member] Networking Networking Product Group [Member] Networking Product Group [Member] Connectivity Connectivity Product Group [Member] Connectivity Product Group [Member] Other Other Product Group [Member] Other Product Group [Member] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Net revenue Sales Revenue, Net [Member] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Net revenue Revenue from Contract with Customer, Excluding Assessed Tax % of Total Concentration Risk, Percentage Net Income Per Share Earnings Per Share [Text Block] Accounting Changes and Error Corrections [Abstract] Recent Accounting Pronouncements New Accounting Pronouncements and Changes in Accounting Principles [Text Block] Schedule of Inventories Schedule of Inventory, Current [Table Text Block] Schedule of Property and Equipment, Net Property, Plant and Equipment [Table Text Block] Schedule of Accrued Liabilities Schedule of Accrued Liabilities [Table Text Block] Schedule of Deferred Income Deferred Revenue, by Arrangement, Disclosure [Table Text Block] Schedule of Other Non-current Liabilities Other Noncurrent Liabilities [Table Text Block] Changes in Accumulated Other Comprehensive Income (Loss) by Components Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Schedule of Interest and Other Income, Net Schedule of Other Nonoperating Income (Expense) [Table Text Block] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Unrealized Gain (Loss) on Marketable Securities Accumulated Net Investment Gain (Loss) Attributable to Parent [Member] Unrealized Gain (Loss) on Cash Flow Hedges Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] Net Change in Pension Liability Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Total AOCI Attributable to Parent [Member] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Increase (Decrease) in AOCI Attributable to Parent, Net of Tax [Roll Forward] AOCI Attributable to Parent, Net of Tax [Roll Forward] Beginning balance Other comprehensive income (loss) before reclassifications OCI, before Reclassifications, Net of Tax, Attributable to Parent Amounts reclassified from accumulated other comprehensive income (loss) Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent Ending balance Accrued liabilities: Accrued Liabilities, Current [Abstract] Contract liabilities Contract with Customer, Liability, Current Technology license obligations Contractual Obligation, Current Contractual Obligation, Current Accrued royalties Accrued Royalties, Current Accrued rebates Accrued Rebate, Current Carrying value as of the balance sheet date of obligations incurred through that date and payable for rebates. Accrued legal related expenses Accrued Professional Fees, Current Unsettled investment trades Unsettled Investment Trade Liabilities, Current Unsettled Investment Trade Liabilities, Current Other Other Accrued Liabilities, Current Total accrued liabilities Fiscal Period Fiscal Period, Policy [Policy Text Block] Accounting Pronouncements Recently Adopted and Accounting Pronouncements Not Yet Effective New Accounting Pronouncements, Policy [Policy Text Block] Schedule of Gain (Loss) on Investments [Table] Schedule of Gain (Loss) on Investments [Table] Investment Type [Axis] Investment Type [Axis] Investments [Domain] Investments [Domain] Total short-term investments Short-term Investments [Member] U.S. government and agency debt US Government Agencies Debt Securities [Member] Foreign government and agency debt Foreign Government Agencies Debt Securities [Member] Foreign Government Agencies Debt Securities [Member] Municipal debt securities Municipal Bonds [Member] Corporate debt securities Corporate Debt Securities [Member] Asset backed securities Asset-backed Securities [Member] Time deposits Bank Time Deposits [Member] Gain (Loss) on Investments [Line Items] Gain (Loss) on Investments [Line Items] Available-for-sale: Available-for-sale Securities [Abstract] Amortized Cost Available-for-sale Securities, Amortized Cost Basis Gross Unrealized Gains Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax Gross Unrealized Losses Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax Estimated Fair Value Available-for-sale Securities Held-to-maturity: Held-to-maturity Securities [Abstract] Amortized Cost Held-to-maturity Securities Gross Unrealized Gains Held-to-maturity Securities, Accumulated Unrecognized Holding Gain Gross Unrealized Losses Held-to-maturity Securities, Accumulated Unrecognized Holding Loss Estimated Fair Value Held-to-maturity Securities, Fair Value Amortized Cost Investments Gross Unrealized Gains Investments, Accumulated Gross Unrealized Gain Investments, Accumulated Gross Unrealized Gain Gross Unrealized Losses Investments, Accumulated Gross Unrealized Loss Investments, Accumulated Gross Unrealized Loss Estimated Fair Value Investments, Fair Value Disclosure Short-term, highly liquid investments Cash Equivalents, at Carrying Value Schedule of Available-for-sale Securities [Table] Schedule of Available-for-sale Securities [Table] Schedule of Available-for-sale Securities [Line Items] Schedule of Available-for-sale Securities [Line Items] Fair Value Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] Less than 12 months Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value 12 months or more Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value Total Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value Unrealized Loss Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Loss [Abstract] Less than 12 months Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss 12 months or more Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Total Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss Interest and other income, net: Nonoperating Income (Expense) [Abstract] Interest income Interest and Other Income Net realized gain (loss) on investments Gain (Loss) on Investments Currency remeasurement loss Foreign Currency Transaction Gain (Loss), before Tax Other income (loss) Other Nonoperating Income (Expense) Interest expense Interest Expense Interest and other income, net Nonoperating Income (Expense) Commitments and Contingencies Disclosure [Abstract] Other Commitments [Table] Other Commitments [Table] Category of Item Purchased [Axis] Category of Item Purchased [Axis] Long-term Purchase Commitment, Category of Item Purchased [Domain] Long-term Purchase Commitment, Category of Item Purchased [Domain] Manufacturing Costs and Expenses Manufacturing Expense [Member] Manufacturing Expense [Member] Other Commitments [Line Items] Other Commitments [Line Items] Outstanding purchase orders Unrecorded Unconditional Purchase Obligation Supplemental Financial Information Additional Financial Information Disclosure [Text Block] Inventory, Current [Table] Inventory, Current [Table] Counterparty Name [Axis] Counterparty Name [Axis] Counterparty Name [Domain] Counterparty Name [Domain] Third-party Logistics Providers Third Party Logistics [Member] Third Party Logistics [Member] Inventory [Line Items] Inventory [Line Items] Inventories: Inventory, Net [Abstract] Work-in-process Inventory, Work in Process, Net of Reserves Finished goods Inventory, Finished Goods, Net of Reserves Total inventories Fair Value Measurements Fair Value Disclosures [Text Block] Geographical [Axis] Geographical [Axis] Geographical [Domain] Geographical [Domain] China CHINA Malaysia MALAYSIA Philippines PHILIPPINES Thailand THAILAND United States UNITED STATES Other Other Countries [Member] Other Countries [Member] Derivative Instruments and Hedging Activities Disclosure [Abstract] Information about Gains (Losses) Associated with Derivative Financial Instruments Derivative Instruments, Gain (Loss) [Table Text Block] Gains (Losses) Reclassified from Accumulated Other Comprehensive Income (Loss) Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] Gross profit Gross Profit Operating expenses: Costs and Expenses [Abstract] Research and development Research and Development Expense Selling, general and administrative Selling, General and Administrative Expense Restructuring related charges Restructuring Costs Total operating expenses Costs and Expenses Operating income from continuing operations Operating Income (Loss) Interest and other income, net Income from continuing operations before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Provision for income taxes Income Tax Expense (Benefit) Income from continuing operations, net of tax Income from discontinued operations, net of tax Net income per share - Basic: Earnings Per Share, Basic [Abstract] Continuing operations (in usd per share) Discontinued operations (in usd per share) Net income per share - Diluted: Earnings Per Share, Diluted [Abstract] Continuing operations (in usd per share) Discontinued operations (in usd per share) Weighted average shares: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Basic (in shares) Diluted (in shares) Cash dividends declared per share (in usd per share) Common Stock, Dividends, Per Share, Declared Current income tax expense Current Income Tax Expense (Benefit) Unrecognized tax benefits Unrecognized Tax Benefits, Period Increase (Decrease) Expense related to other discrete items Effective Income Tax Rate Reconciliation, Other Adjustments, Amount Unrecognized tax benefit, interest and penalties accrued Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense Unrecognized tax benefit, release due to expiration of statute of limitations in non-U.S. jurisdictions Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations Unrecognized tax benefit, changes in prior year tax positions Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Income Taxes [Table] Income Taxes [Table] Income Taxes [Table] Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] Foreign Subsidiaries Foreign Subsidiaries [Member] Foreign Subsidiaries [Member] Income Taxes [Line Items] Income Taxes [Line Items] Income Taxes [Line Items] Cash, cash equivalents and short-term investments Cash, Cash Equivalents, and Short-term Investments Increase in tax expense in the event of undistributed earnings needed by parent company or no longer considered indefinitely reinvested outside of Bermuda Increase (Decrease) in Income Taxes Uncertain tax positions, decrease from the lapse of statutes of limitation in various jurisdictions during next 12 months Decrease in Unrecognized Tax Benefits is Reasonably Possible Tax incentives, decrease in foreign taxes Income Tax Holiday, Aggregate Dollar Amount Tax incentives, effect on net income per share (less than) (in usd per share) Income Tax Holiday, Income Tax Benefits Per Share Undistributed earnings of foreign subsidiaries Undistributed Earnings of Foreign Subsidiaries Undistributed earnings of foreign subsidiaries which no deferred tax liability has been provided Tax Cuts And Jobs Act Of 2017, Incomplete Accounting, Undistributed Accumulated Earnings Of Foreign Subsidiary, Provisional Unrecognized Deferred Tax Liability Tax Cuts And Jobs Act Of 2017, Incomplete Accounting, Undistributed Accumulated Earnings Of Foreign Subsidiary, Provisional Unrecognized Deferred Tax Liability Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Contract with Customer, Sales Channel [Axis] Contract with Customer, Sales Channel [Axis] Contract with Customer, Sales Channel [Domain] Contract with Customer, Sales Channel [Domain] Direct customers Sales Channel, Directly to Consumer [Member] Distributors Sales Channel, Through Intermediary [Member] Gross realized gains Available-for-sale Securities, Gross Realized Gains Gross realized losses Available-for-sale Securities, Gross Realized Losses Total net realized gains (losses) Available-for-sale Securities, Gross Realized Gain (Loss) 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 Portion at Fair Value Measurement [Member] Fair Value Estimate of Fair Value Measurement [Member] Fair Value, Hierarchy [Axis] Fair Value, Hierarchy [Axis] Fair Value Hierarchy [Domain] Fair Value Hierarchy [Domain] Level 1 Fair Value, Inputs, Level 1 [Member] Level 2 Fair Value, Inputs, Level 2 [Member] Level 3 Fair Value, Inputs, Level 3 [Member] Money market funds Money Market Funds [Member] Asset Class [Axis] Asset Class [Axis] Asset Class [Domain] Asset Class [Domain] Short-term investments Balance Sheet Location [Axis] Balance Sheet Location [Axis] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Other non-current assets Other Noncurrent Assets [Member] Restructuring Type [Axis] Restructuring Type [Axis] Type of Restructuring [Domain] Type of Restructuring [Domain] Severance pay fund Employee Severance [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] Assets Assets, Fair Value Disclosure [Abstract] Cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Short-term Investments Other non-current assets Other Assets, Fair Value Disclosure Total assets Assets, Fair Value Disclosure Revenue Revenue from Contract with Customer [Text Block] Other non-current liabilities: Other Liabilities, Noncurrent [Abstract] Deferred tax liabilities Deferred Tax Liabilities, Gross, Noncurrent Technology license obligations Contractual Obligation, Noncurrent Non current portion of contractual obligation as of the balance sheet date. Other Other Accrued Liabilities, Noncurrent Other non-current liabilities Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Domain] Property, Plant and Equipment, Type [Domain] Machinery and equipment Machinery and Equipment [Member] Land, buildings, and leasehold improvements Land, Buildings and Improvements [Member] Computer software Software and Software Development Costs [Member] Furniture and fixtures Furniture and Fixtures [Member] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Property and equipment, gross Property, Plant and Equipment, Gross Less: Accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Total property and equipment, net Amortized Cost Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] Due in one year or less Available-for-sale Securities, Debt Maturities, Next Twelve Months, Amortized Cost Basis Due between one and five years Available-for-sale Securities, Debt Maturities, Year Two Through Five, Amortized Cost Basis Due over five years Available for sale Securities, Debt Maturities, after Five Years, Amortized Cost Available for sale Securities, Debt Maturities, after Five Years, Amortized Cost Estimated Fair Value Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] Due in one year or less Available-for-sale Securities, Debt Maturities, Next Twelve Months, Fair Value Due between one and five years Available-for-sale Securities, Debt Maturities, Year Two Through Five, Fair Value Due over five years Available-for-sale Securities, Debt Maturities, after Five Years, Fair Value This item represents the fair value of debt securities which are expected to mature after five years from the balance sheet date which are categorized neither as held-to-maturity nor trading securities. Estimated Fair Value Derivative, notional amount Derivative, Notional Amount Hedge ineffectiveness from derivative financial instruments Gain (Loss) on Cash Flow Hedge Ineffectiveness, Net Cash flow hedges were terminated as a result of forecasted transactions that did not occur Gain (Loss) on Discontinuation of Cash Flow Hedge Due to Forecasted Transaction Probable of Not Occurring, Net Derivative Financial Instruments Derivative Instruments and Hedging Activities Disclosure [Text Block] Basis of Presentation Business Description and Accounting Policies [Text Block] Summary of Investments Schedule of Available-for-sale Securities Reconciliation [Table Text Block] Gross Realized Gains and Losses on Sales of Available-for-Sale Securities Realized Gain (Loss) on Investments [Table Text Block] Available-for-sale Securities Classified by Contractual Maturities Investments Classified by Contractual Maturity Date [Table Text Block] Unrealized Loss Position Investments Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Table Text Block] Derivative Instruments, Gain (Loss) [Table] Derivative Instruments, Gain (Loss) [Table] 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 (loss) Reclassification out of Accumulated Other Comprehensive Income [Member] Cash flow hedges Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Operating costs and expenses Operating Costs and Expenses Document And Entity Information [Abstract] Document And Entity Information [Abstract] Document Type Document Type Amendment Flag Amendment Flag Document Period End Date Document Period End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Trading Symbol Trading Symbol Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Entity File Category Entity Filer Category Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Anti-dilutive potential shares Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Summary of Impact of Adoption of New Revenue Standard Schedule of New Accounting Pronouncements and Changes in Accounting Principles [Table Text Block] Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Hedging Relationship [Axis] Hedging Relationship [Axis] Hedging Relationship [Domain] Hedging Relationship [Domain] Cash flow hedges Cash Flow Hedging [Member] Derivative Instrument [Axis] Derivative Instrument [Axis] Derivative Contract [Domain] Derivative Contract [Domain] Forward contracts Foreign Exchange Forward [Member] Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Research and development Research and Development Expense [Member] Selling, general and administrative Selling and Marketing Expense [Member] Amount of Gains (Losses) in Statements of Operations Derivative, Gain (Loss) on Derivative, Net Deferred income: Deferred Revenue [Abstract] Deferred revenue Deferred Revenue, Current Deferred cost of goods sold Deferred Costs, Current Deferred income