Organization, Consolidation and Presentation of Financial Statements [Abstract] Supplemental Financial Information Additional Financial Information Disclosure [Text Block] Income Tax Disclosure [Abstract] Schedule of US and non US Components of Income Before Income Tax Expense (Benefit) Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] Schedule of Provision (Benefit) for Income Taxes Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Schedule of Deferred Tax Assets and Liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Reconciliation Between the Provision (Benefit) for Income Taxes at the Statutory Rate and the Effective Tax Rate Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Unrecognized Tax Benefits Reconciliation Schedule of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns Roll Forward [Table Text Block] Equity [Abstract] 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] Operating Activities [Axis] Operating Activities [Axis] Operating Activities [Domain] Operating Activities [Domain] Continuing operations Continuing Operations [Member] Discontinued operations Discontinued Operations [Member] Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Cost of goods sold Cost of Sales [Member] Research and development Research and Development Expense [Member] Selling and marketing Selling and Marketing Expense [Member] General and administrative General and Administrative 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 share-based compensation Allocated Share-based Compensation Expense Compensation and Retirement Disclosure [Abstract] Defined Contribution Plan [Table] Defined Contribution Plan [Table] Defined Contribution Plan Type [Axis] Defined Contribution Plan Type [Axis] Defined Contribution Plan Type [Domain] Defined Contribution Plan Type [Domain] U.S. Defined Contribution Plan United States Postretirement Benefit Plan of US Entity [Member] Non-U.S. Defined Contribution Plan Foreign Postretirement Benefit Plan [Member] Defined Contribution Plan Tranches [Axis] Defined Contribution Plan Tranches [Axis] Defined Contribution Plan Tranches [Axis] Defined Contribution Plan Tranches [Domain] Defined Contribution Plan Tranches [Domain] [Domain] for Defined Contribution Plan Tranches [Axis] Defined Contribution Plan, Tranche One Defined Contribution Plan, Tranche One [Member] Defined Contribution Plan, Tranche One [Member] Defined Contribution Plan, Tranche Two Defined Contribution Plan, Tranche Two [Member] Defined Contribution Plan, Tranche Two [Member] Range [Axis] Range [Axis] Range [Domain] Range [Domain] Minimum Minimum [Member] Maximum Maximum [Member] Defined Benefit Plans and Other Postretirement Benefit Plans [Axis] Defined Benefit Plans and Other Postretirement Benefit Plans [Axis] Defined Benefit Plan and Other Postretirement Benefit Plan [Domain] Defined Benefit Plan and Other Postretirement Benefit Plan [Domain] Foreign Defined Benefit Plan Foreign Pension Plan [Member] Defined Contribution Plan Disclosure [Line Items] Defined Contribution Plan Disclosure [Line Items] Employee pre-tax contributions to 401(k) Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent Employer match contributions percentage Defined Contribution Plan, Employer Matching Contribution, Percent of Match Maximum contribution per employee Defined Contribution Plan, Maximum Annual Contributions Per Employee, Amount Matching contributions to employees Defined Contribution Plan, Employer Discretionary Contribution Amount Defined contribution plan, cost recognized Defined Benefit Plan, Net Periodic Benefit Cost 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 Loss on Auction Rate Securities Accumulated Net Unrealized Investment Gain Loss Auction Rate Securities [Member] Changes to accumulated comprehensive income resulting from the net loss in value of auction rate securities. Unrealized Gain (Loss) on Cash Flow Hedges Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] Total AOCI Attributable to Parent [Member] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] AOCI Attributable to Parent, Net of Tax [Roll Forward] AOCI Attributable to Parent, Net of Tax [Roll Forward] Balance at beginning of period Stockholders' Equity Attributable to Parent Other comprehensive income (loss) before reclassifications Other Comprehensive Income (Loss), before Reclassifications, Net of Tax Amounts reclassified from accumulated other comprehensive income (loss) Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Other comprehensive income (loss), net of tax Other Comprehensive Income (Loss), Net of Tax Balance at end of period Accounting Policies [Abstract] Schedule of Net Revenue Attributable to Significant Customers Schedules of Concentration of Risk, by Risk Factor [Table Text Block] Discontinued Operations and Disposal Groups [Abstract] Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Disposal Group Classification [Axis] Disposal Group Classification [Axis] Disposal Group Classification [Domain] Disposal Group Classification [Domain] Discontinued Operations Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Net Revenue Disposal Group, Including Discontinued Operation, Revenue Operating costs and expenses: Disposal Group, Including Discontinued Operation, Costs and Expenses [Abstract] Disposal Group, Including Discontinued Operation, Costs and Expenses [Abstract] Cost of goods sold Disposal Group, Including Discontinued Operation, Costs of Goods Sold Research and development Disposal Group, Including Discontinued Operation, Research and Development Disposal Group, Including Discontinued Operation, Research and Development Selling and marketing Disposal Group, Including Discontinued Operation, Selling and Marketing Disposal Group, Including Discontinued Operation, Selling and Marketing General and administrative Disposal Group, Including Discontinued Operation, General and Administrative Expense Amortization of acquired intangible assets Disposal Group, Including Discontinued Operation, Depreciation and Amortization Total operating costs and expenses Disposal Group, Including Discontinued Operation, Costs and Expenses Disposal Group, Including Discontinued Operation, Costs and Expenses Loss from discontinued operations before income taxes Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax Provision for income taxes Discontinued Operation, Tax Effect of Discontinued Operation Net loss from discontinued operations Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent Commitments and Contingencies Disclosure [Abstract] Future Minimum Lease Payments, Net of Estimated Sublease Income under Operating and Capital Leases Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block] Future Minimum Lease Payments Under Technology License Obligations Contractual Obligation, Fiscal Year Maturity Schedule [Table Text Block] Number of businesses to be disposed of Disposal Group, Including Discontinued Operation, Number of Business to be Disposed of Disposal Group, Including Discontinued Operation, Number of Business to be Disposed of 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] Summary of Change in Fair Values for Level Three Assets Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Restructuring and Related Activities [Abstract] Schedule of Restructuring and Related Costs [Table] Schedule of Restructuring and Related Costs [Table] Restructuring and other related charges Restructuring Charges [Member] Write-off of acquired intangible assets Write-off of Intangible Assets [Member] Write-off of Intangible Assets [Member] Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] Restructuring and other related charges Restructuring Costs and Asset Impairment Charges Investments, Debt and Equity Securities [Abstract] Investment [Table] Investment [Table] Investment Type [Axis] Investment Type [Axis] Investments [Domain] Investments [Domain] Corporate debt securities Corporate Debt Securities [Member] U.S. government and agency debt US Government Agencies Debt Securities [Member] Asset backed securities Asset-backed 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] Investment [Line Items] Investment [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 Carnegie Mellon University Settlement Settlement Agreement and Patent License Disclosure [Text Block] Settlement Agreement and Patent License Disclosure [Text Block] Restructuring Plan [Axis] Restructuring Plan [Axis] Restructuring Plan [Domain] Restructuring Plan [Domain] November 2016 Restructuring November 2016 Restructuring [Member] November 2016 Restructuring [Member] Mobile Platform Business Mobile Platform Business [Member] Mobile Platform Business [Member] Reduction in Operations in Israel and Closing of Other Design Centers Reduction in Operations in Israel and Closing of Other Design Centers [Member] Reduction in Operations in Israel and Closing of Other Design Centers [Member] Restructuring Type [Axis] Restructuring Type [Axis] Type of Restructuring [Domain] Type of Restructuring [Domain] Severance Employee Severance [Member] Other exit-related costs Other Restructuring [Member] Facilities and related costs Facility Closing [Member] Contract termination Contract Termination [Member] Impairment of equipment and technology licenses Asset Impairment Charges [Member] Asset Impairment Charges [Member] Write-off of assets held-for-sale Write-off of Assets Held-for-sale [Member] Write-off of Assets Held-for-sale [Member] Write down of inventory Inventory Write Down [Member] Inventory Write Down [Member] Total number of employees to be terminated Restructuring and Related Cost, Expected Number of Positions Eliminated Restructuring costs, expected cost to incur Restructuring and Related Cost, Expected Cost Restructuring costs, expected cash charges Effect on Future Cash Flows, Amount Restructuring charges Restructuring Charges Restructuring, expected additional charges Restructuring and Related Cost, Expected Cost Remaining Release of reserves Restructuring Reserve, Accrual Adjustment Cumulative costs incurred Restructuring and Related Cost, Cost Incurred to Date Number of employees retained Restructuring and Related Cost Number of Positions Retained Restructuring and Related Cost Number of Positions Retained Number of employees offered with retention bonuses Restructuring and Related Cost, Number of Employees Offered with Retention Bonus Restructuring and Related Cost, Number of Employees Offered with Retention Bonus Number of employees departed and were paid severance and related benefit costs Restructuring and Related Cost, Number of Positions Eliminated Asset impairment charges Tangible Asset Impairment Charges Proceeds from equipment held for sale Proceeds from Sale of Property, Plant, and Equipment Gain or loss recognized upon sale of equipment held for sale Gain (Loss) on Disposition of Property Plant Equipment Loss on early contract termination Loss on Contract Termination Provision for sales returns and allowances: Sales Returns and Allowances, Goods [Abstract] Sales returns Allowance for Sales Returns Allowance for Sales Returns Doubtful accounts Allowance for Doubtful Accounts Receivable Provision for sales returns and allowances Allowance For Doubtful Accounts Receivable And Sales Returns Current Allowance For Doubtful Accounts Receivable And Sales Returns Current 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] Equity Award [Domain] Equity Award [Domain] Total Shareholder Return Total Shareholder Return [Member] Total Shareholder Return [Member] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Expected term (in years) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Expected volatility (as a percent) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate Average correlation coefficient of peer companies Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Weighted Average Index Correlation Rate Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Weighted Average Index Correlation Rate Risk-free interest rate (as a percent) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Expected dividend yield (as a percent) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate Cash and cash equivalents: Cash and Cash Equivalents [Abstract] Cash Cash Cash equivalents: Cash Equivalents, at Carrying Value [Abstract] Time deposits Time Deposits, at Carrying Value U.S. government and agency debt US Government Agencies Securities, at Carrying Value Money market funds Money Market Funds, at Carrying Value Corporate debt securities Commercial Paper, at Carrying Value Municipal debt securities Municipal Debt Securities, at Carrying Value Foreign government and agency debt Foreign Government Agencies Securities, at Carrying Value Foreign Government Agencies Securities, at Carrying Value Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Major Classes of Assets and Liabilities and Results of Operations of Discontinued Operations Disposal Groups, Including Discontinued Operations [Table Text Block] Loss Contingencies [Table] Loss Contingencies [Table] Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] CMU Litigation Carnegie Mellon Litigation [Member] Carnegie Mellon Litigation [Member] Settlement Agreement and Patent License Settlement Agreement And Patent License Member Settlement Agreement and Patent License [Member] Primary Surety Bond Surety Bond Primary Member Surety Bond Primary [Member] Secondary Surety Bond Surety Bond Secondary Member Surety Bond Secondary [Member] Litigation Case [Axis] Litigation Case [Axis] Litigation Case [Domain] Litigation Case [Domain] Luna Litigation and Consolidated Cases Luna Litigation and Consolidated Cases [Member] Luna Litigation and Consolidated Cases [Member] Saratoga Litigation Saratoga Litigation [Member] Saratoga Litigation [Member] Loss Contingencies [Line Items] Loss Contingencies [Line Items] Loss contingency, awarded amount Loss Contingency, Damages Awarded, Value Amount agreed to pay pursuant to settlement Litigation Settlement, Amount Bond Fair Value Disclosure, Off-balance Sheet Risks, Amount, Liability Number of additional claims consolidated Loss Contingency, Number of New Claims Consolidated Loss Contingency, Number of New Claims Consolidated Plaintiff's period to file an amended complaint Loss Contingency, Plaintiff's Period to File an Amended Complaint Loss Contingency, Plaintiff's Period to File an Amended Complaint Number of current officers and/or directors named in the action Loss Contingency, Number of Officers Named in the Claim Loss Contingency, Number of Officers Named in the Claim Goodwill and Intangible Assets Disclosure [Abstract] Goodwill acquired Goodwill, Acquired During Period Goodwill written off Goodwill, Written off Related to Sale of Business Unit Number of components Number Of Operating Components Number Of Operating Components Number of operating segments Number of Operating Segments Number of reportable segments Number of Reportable Segments Goodwill impairment Goodwill, Impairment Loss IPR&D written off Research and Development Asset Acquired Other than Through Business Combination, Written-off Related Party Transactions [Abstract] Related Party Transactions Related Party Transactions Disclosure [Text Block] Purchase commitment, outstanding commitment Unrecorded Unconditional Purchase Obligation Income Statement [Abstract] Net revenue Revenues Operating costs and expenses: Costs and Expenses [Abstract] Cost of goods sold Cost of Goods Sold