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Credit loss Securities Borrowed, Credit Loss Expense (Reversal) Leases [Abstract] Leases [Abstract] Gross increase for tax positions of prior years Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Recently Adopted Accounting Pronouncements and Recently Issued Accounting Pronouncements Not Yet Adopted New Accounting Pronouncements, Policy [Policy Text Block] Accounts payable Increase (Decrease) in Accounts Payable Authorized Dollar Value Stock Repurchase Program [Roll Forward] Stock Repurchase Program Research and development credits Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount Taxes related to net share settlement of equity awards Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation Unrealized Losses Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Basic (in USD per share) Earnings Per Share, Basic Adjustment to Compensation: Adjustment to Compensation [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Commercial paper Commercial Paper [Member] Revenue from Contracts with Customers Revenue from Contract with Customer [Text Block] Stock-based compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost Changes in unrecognized tax benefits Uncertain tax positions Effective Income Tax Rate Reconciliation, Tax Contingency, Percent Gross deferred tax assets Deferred Tax Assets, Gross Stock-based compensation vested or exercised Share-Based Payment Arrangement, Exercise of Option, Tax Benefit Offering period, months Share-based Compensation Arrangement By Share-based Payment, Award Offering Period Represents the offering period under a share-based payment arrangement. Schedule of Segment Reporting Information, by Segment Schedule of Segment Reporting Information, by Segment [Table Text Block] Issuance of common stock through employee stock purchase plan (in shares) Stock Issued During Period, Shares, Employee Stock Purchase Plans Current income tax provision Current Income Tax Expense (Benefit) Revenue, remaining performance obligation Revenue, Remaining Performance Obligation, Amount Adjustment to Compensation, Amount Adjustment to Compensation Amount Schedule of the Share Repurchase Program Share Repurchase Program [Table Text Block] Tabular disclosure of share repurchase program. Stock-based compensation, net of amounts capitalized Less: Stock-based compensation Share-Based Payment Arrangement, Noncash Expense Deferred commissions qlys_DeferredTaxLiabilitiesDeferredCommission Represents the deferred tax liabilities deferred commission. Foreign-derived intangible income Effective Income Tax Rate Reconciliation, FDII, Amount Stock options Share-Based Payment Arrangement, Option [Member] U.S. Treasury and government agencies US Government Corporations and Agencies Securities [Member] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Effective Income Tax Rate Reconciliation, Percent [Abstract] Effective Income Tax Rate Reconciliation, Percent [Abstract] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Total stockholders’ equity Beginning balance Ending balance Equity, Attributable to Parent Insider Trading Policies and Procedures [Line Items] Total stock-based compensation expense, net of amounts capitalized Stock-based compensation Share-Based Payment Arrangement, Expense Schedule of Property and Equipment, Net Property, Plant and Equipment [Table Text Block] Common stock, authorized (in shares) Common Stock, 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and Restricted Cash Equivalent, Including Discontinued Operation Liabilities and Stockholders’ Equity Liabilities and Equity [Abstract] Cover [Abstract] Other Deferred Tax Assets, Other Maximum Maximum [Member] General and administrative General and Administrative Expense [Member] Weighted Average Life (Years) Finite-Lived Intangible Asset, Useful Life 2028 Purchase Obligation, to be Paid, Year Three Accounting Policies [Abstract] Accounting Policies [Abstract] Less than 12 months Debt Securities, Current [Abstract] Total expected future amortization expense Finite-Lived Intangible Assets, Net Fair Value Debt Securities, Available-for-Sale, Unrealized Loss Position Schedule of Operating Lease Liability Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Income Tax Contingency [Line Items] Income Tax Contingency [Line Items] Software Development Costs Internal Use Software, Policy [Policy Text Block] Non-PEO NEO Average Total Compensation Amount Non-PEO NEO 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Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Total liabilities Financial Liabilities Fair Value Disclosure Income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block] Other noncurrent liabilities Other Liabilities, Noncurrent Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Schedule of Income Taxes Paid by the Company Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Company Selected Measure Amount Company Selected Measure Amount 2028 Lessee, Operating Lease, Liability, to be Paid, Year Three Cash excluded Cash Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Vest ranging target percentage Share-Based Compensation Arrangement By Share Based Payment Award Target Percentage The target percentage for vesting of equity-based award under share based payment arrangement. Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Name Measure Name Schedule of Income before Income Tax, Domestic and Foreign Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] Due within One Year Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One 12 months or longer Debt Securities, Noncurrent [Abstract] Domestic Income (Loss) from Continuing Operations before Income Taxes, Domestic Schedule of Stock-Based Compensation Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Operating lease liabilities, current Less: lease liabilities, current Operating Lease, Liability, Current Nontaxable or nondeductible items Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent [Abstract] Computer software Software and Software Development Costs [Member] Document Fiscal Period Focus Document Fiscal Period Focus Fair Value [Line Items] Derivatives, Fair Value [Line Items] Award Timing Method Award Timing Method [Text Block] Employee stock purchase plan (in shares) Incremental Common Shares Attributable to Dilutive Effect of Equity Unit Purchase Agreements Furniture, fixtures and equipment Furniture and Fixtures [Member] Amortized Cost Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, after Allowance for Credit Loss Commercial paper Commercial Paper, at Carrying Value Award Type [Axis] Award Type [Axis] Deferred revenues, noncurrent Contract with Customer, Liability, Noncurrent Hedging Relationship [Domain] Hedging Relationship [Domain] Income Tax Contingency [Table] Income Tax Contingency [Table] Total assets Assets Stock-Based Compensation Share-Based Payment Arrangement [Policy Text Block] 2026 Finite-Lived Intangible Asset, Expected Amortization, Year One Trading Symbol Trading Symbol 2029 Lessee, Operating Lease, Liability, to be Paid, Year Four Business Combinations Business 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Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Level 2 Fair Value, Inputs, Level 2 [Member] Document Financial Statement Error Correction Document Financial Statement Error Correction [Flag] State income taxes, net of federal benefit Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount Income Tax Examination [Line Items] Income Tax Examination [Line Items] Outstanding and expected to vest (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options,Expected To Vest, Number Of Shares Represents vested and expected to vest outstanding number Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Intangible assets not subject to amortization Indefinite-Lived Intangible Assets (Excluding Goodwill) Common stock, outstanding (in shares) Common Stock, Shares, Outstanding Provision for credit losses Accounts Receivable, Credit Loss Expense (Reversal) Schedule of Components of Income Tax Expense (Benefit) Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Plan Name [Axis] Plan Name [Axis] Property and Equipment, net Property, Plant and Equipment, Policy [Policy Text Block] PEO PEO [Member] Schedule of Revenue by Sales Channel Disaggregation of Revenue [Table Text Block] Schedule of Fair Value of Marketable Securities Investments Classified by Contractual Maturity Date [Table Text Block] Non-cash investing and financing activities Noncash Investing and Financing Items [Abstract] Interest income Add: Interest income Investment Income, Interest Current Current Income Tax Expense (Benefit), Continuing Operations [Abstract] Rest of world Other Geographic Areas [Member] Represents information related to other geographic areas. United States UNITED STATES Changes in operating assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Issuance of common stock upon exercise of stock options Stock Issued During Period, Value, Stock Options Exercised Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Change in valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount Schedule of Finite-Lived Intangible Assets, Future Amortization Expense Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Accumulated Deficit Retained Earnings [Member] Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Income Tax Jurisdiction [Axis] Income Tax Jurisdiction [Axis] Outstanding RSUs Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Share-Based Payment Arrangement [Abstract] Income Statement [Abstract] Income Statement [Abstract] Income tax provision Income tax provision Less: Income tax provision Income Tax Expense (Benefit) Fair Value Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer Change in unrealized gains (losses) during the period OCI, before Reclassifications, before Tax, Attributable to Parent Purchases of marketable securities Payments to Acquire Marketable Securities Preferred stock, issued (in shares) Preferred Stock, Shares Issued Intangible assets, net Intangible assets, net Intangible Assets, Net (Excluding Goodwill) Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Designated as Hedging Instrument Foreign currency forward contracts designated as cash flow hedge Designated as Hedging Instrument [Member] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Hedging Relationship [Axis] Hedging Relationship [Axis] Schedule of Deferred Costs to Obtain Contracts Capitalized Contract Cost [Table Text Block] Weighted average exercise price, exercisable (in USD per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price Computer equipment Property, Plant and Equipment, Gross Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Derivative, notional amount Derivative, Notional Amount Contribution amount Defined Contribution Plan, Employer Discretionary Contribution Amount Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Proceeds from exercise of stock options Proceeds from Stock Options Exercised City Area Code City Area Code Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] U.S. federal Income Tax Paid, Federal, after Refund Received All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Weighted average remaining contractual life, vested and expected to vest (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term Accrued liabilities Accrued Liabilities, Current Intangible assets Deferred Tax Assets, Goodwill and Intangible Assets Other Effective Income Tax Rate Reconciliation, Other Adjustments, Amount Deferred tax liabilities Deferred Tax Liabilities, Gross [Abstract] Restricted stock units (in shares) Incremental Common Shares Attributable to Dilutive Effect of Call Options and Warrants Beginning balance (in shares) Ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Commitments and Contingencies Disclosure [Abstract] Cash flow from investing activities: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] General and administrative General and administrative General and administrative (exclusive of stock-based compensation) General and Administrative Expense Total long-lived assets Long-Lived Assets Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Share-Based Compensation Arrangement by Share-Based Payment 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Amount PEO Total Compensation Amount Vested and expected to vest (in USD per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price Money market funds Money Market Funds [Member] Denominator: Net Income (Loss) Available to Common Stockholders, Diluted [Abstract] Reportable Segment Reportable Segment [Member] Reportable Segment Federal Deferred Federal Income Tax Expense (Benefit) Equity Components [Axis] Equity Components [Axis] Foreign Non-US [Member] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Unrecognized Tax Benefits [Roll Forward] Unrecognized Tax Benefits [Roll Forward] Auditor Name Auditor Name Excess tax benefits related to stock-based compensation Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-Based Payment Arrangement, Amount Accrual for repurchase of common stock Accrual For Repurchase Of Common Stock Accrual For Repurchase Of Common Stock Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Executive Officer 1 Executive Officer 1 [Member] Represents executive officer 1. Number of reportable segments Number of Reportable Segments Employee Benefit Plan Compensation and Employee Benefit Plans [Text Block] Supplemental disclosures of cash flow information: Supplemental Cash Flow Information [Abstract] Outstanding and expected to vest (in USD per share) Expected To Vest, Weighted Average Grant Date Fair Value Represents weighted average exercise for share-based compensation arrangement by share-based payment award for equity instruments other than options, expected to vest. Advertising Expenses Advertising Cost [Policy Text Block] Revenue from External Customer [Line Items] Revenue from External Customer [Line Items] Other Performance Measure, Amount Other Performance Measure, Amount Weighted Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Schedule of Commitment and Contingencies Contractual Obligation, Fiscal Year Maturity [Table Text Block] Entity Address, State or Province Entity Address, State or Province Antidilutive Security, Excluded EPS Calculation [Table] Antidilutive Security, Excluded EPS Calculation [Table] Unrealized losses before tax Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months Total assets Financial Instruments, Owned, at Fair Value Additional authorized amount Stock Repurchase Program , Additional Authorized Amount Amount of additional stock repurchase plan authorized. Total current liabilities Liabilities, Current Effective Income Tax Rate Reconciliation, Amount [Abstract] Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract] Derivative Instrument [Axis] Derivative Instrument [Axis] Individual: Individual [Axis] 401(k) plan contribution Defined Contribution Plan, Cost Total property and equipment Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, before Accumulated Depreciation and Amortization Restricted cash Restricted Cash Net income per share: Earnings Per Share Reconciliation [Abstract] Derivative Financial Instruments Derivatives, Reporting of Derivative Activity [Policy Text Block] Income Tax Jurisdiction [Domain] Income Tax Jurisdiction [Domain] Document Annual Report Document Annual Report Research and development Research and Development Expense [Member] Net cash used in investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Revenue, remaining performance obligation Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] 2026 Purchase Obligation, to be Paid, Year One Fair Value Debt Securities, Held-to-Maturity, Fair Value [Abstract] Document Fiscal Year Focus Document Fiscal Year Focus Asset-backed securities Debt Securities, Available-for-Sale, Maturity, without Single Maturity Date, Amortized Cost Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Stockholders' Equity and Stock-based Compensation Shareholders' Equity and Share-Based Payments [Text Block] Operating leases - right of use asset Operating Lease, Right-of-Use Asset Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Scanner appliances Scanner Appliances [Member] Represents information related to scanner appliances. Capitalized research and development Deferred Tax Asset, In-Process Research and Development Effective tax rate Effective Income Tax Rate Reconciliation, Percent Entity Interactive Data Current Entity Interactive Data Current Gross decrease for tax positions of prior years Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions Plan Name [Domain] Plan Name [Domain] The 2012 Equity Incentive Plan The 2012 Equity Incentive Plan [Member] Represents plan 2012. Recognition period, years Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Issuance of common stock upon exercise of stock options (in shares) Exercised (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Deferred revenues Deferred Tax Assets, Deferred Income Valuation allowance Valuation allowance Deferred Tax Assets, Valuation Allowance Equity [Abstract] Revenue Recognition Revenue from Contract with Customer [Policy Text Block] Stock-based compensation Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Amount Goodwill and Intangible Assets Goodwill and Intangible Assets, Policy [Policy Text Block] Total purchase commitments Purchase Obligation Scanner appliances and other computer equipment subject to subscription Scanner Appliances and Other Computer Equipment Subject To Subscription [Member] Represents information related to scanner appliances and other computer equipment subject to subscription. Segment and Geographic Area Information Segment Reporting Disclosure [Text Block] Not Designated as Hedging Instrument Foreign currency forward contracts not designated as hedging instruments Not Designated as Hedging Instrument [Member] Federal Current Federal Tax Expense (Benefit) Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset [Axis] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Unvested awards to vest, percentage Share-based Compensation Percentage Of Shares That Will Vest Upon Trigger Represents percentage of shares that will vest upon trigger for share-based compensation. Net change in unrealized gains (losses) on cash flow hedges, net of tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Accumulated Other Comprehensive Income (Loss) Comprehensive Income (Loss) Note [Text Block] Amortization of intangible assets Less: Amortization of intangible assets Amortization of Intangible Assets Leases Lessee, Leases [Policy Text Block] Deferred tax assets, net Deferred Income Tax Assets, Net Executive Officer 2 Executive Officer 2 [Member] Represents executive officer 2. Schedule of Accumulated Other Comprehensive Income (Loss) Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Depreciation and amortization expense Depreciation, Depletion and Amortization Other noncurrent assets Other Assets, Noncurrent Entity Central Index Key Entity Central Index Key PEO Name PEO Name Schedule of Segment Reporting Information, by Segment [Table] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] 2027 Purchase Obligation, to be Paid, Year Two Auditor Information [Abstract] Auditor Information Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Accounts Receivable Accounts Receivable [Policy Text Block] Scanner appliances and other computer equipment not placed in service Scanner Appliances and Other Computer Equipment Not Placed In Service [Member] Represents scanner appliances and other computer equipment not placed in service. Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Foreign tax effects Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount Arrangement Duration Trading Arrangement Duration Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Volatility, maximum (percent) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum Computer equipment Computer Equipment [Member] Deferred revenues, current Contract with Customer, Liability, Current Nontaxable or nondeductible items Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount [Abstract] Segments [Axis] Segments [Axis] Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Local Phone Number Local Phone Number Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Federal statutory rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Subsequent Event Type [Axis] Subsequent Event Type [Axis] Repurchase of common stock (in shares) Stock repurchased and retired in period (in shares) Stock Repurchased and Retired During Period, Shares Fair Value Option, Disclosures [Table] Fair Value Option, Disclosures [Table] Assets Assets [Abstract] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Reclassification of AOCI - Cash flow hedges AOCI Attributable to Parent [Abstract] Forfeited (in USD per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Fair Value of Financial Instruments Fair Value Disclosures [Text Block] Deferred tax assets Deferred Tax Assets, Net [Abstract] Cost Finite-Lived Intangible Assets, Gross Stockholders’ equity: Equity, Attributable to Parent [Abstract] Executive Officer Executive Officer [Member] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Entity Address, Address Line One Entity Address, Address Line One Research and development Research and development Research and development (exclusive of stock-based compensation and amortization of intangible assets) Research and Development Expense Accumulated Other Comprehensive Income (Loss) Total AOCI Attributable to Parent [Member] Accrued liabilities and other noncurrent liabilities Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Taxes related to net share settlement of equity awards (in shares) Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation Operating lease liabilities, noncurrent Lease liabilities, noncurrent Operating Lease, Liability, Noncurrent Entity Voluntary Filers Entity Voluntary Filers Asset Acquisitions Asset Acquisitions [Policy Text Block] Asset Acquisitions Net gains (losses) from non-designated forward contracts Gain (Loss) on Foreign Currency Derivative Instruments Not Designated as Hedging Instruments Fair Value as of Grant Date Award Grant Date Fair Value Foreign Exchange Contracts for INR Foreign Exchange Contracts for INR [Member] Information related to foreign exchange contracts for INR. Accounts receivable Accounts Receivable, after Allowance for Credit Loss Property, Plant and Equipment [Abstract] Entity Registrant Name Entity Registrant Name Executive Officer 4 Executive Officer 4 [Member] Represents executive 4. 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