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Other Long Term Asset [Member] Other Long Term Asset Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Vesting period Other long-term liabilities (Note 7) Total Other Liabilities, Noncurrent Schedule Of Segment Reporting Information By Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Restricted Stock Units Restricted Stock Units (RSUs) [Member] Increase in income tax receivables Increase (Decrease) in Income Taxes Receivable Level 1 Fair Value, Inputs, Level 1 [Member] Receivable Type Receivable Type [Axis] MSUs MSUs Market Based Restricted Stock Units [Member] Market-based restricted stock units. Document Information [Table] Document Information [Table] Tripadvisor-Branded Display and Platform Trip Advisor Branded Display And Platform [Member] TripAdvisor branded display and platform. Total Revenue Revenue from Contract with Customer, Excluding Assessed Tax, Total Revenue (Note 3) Revenue from Contract with Customer, Excluding Assessed Tax Reconciliation of Disaggregated Revenue to Segment Revenue Disaggregation of Revenue [Table Text Block] Estimated competent authority refund and federal tax benefits, net of remaining state payments due, associated with this IRS audit settlement to be substantially settled in the next twelve months,inclusive of related interest expense. Estimated net cash inflow Estimated Net Cash Inflow Percentage of beneficially ownership of shares of common stock class B Percent Of Common Stock Held By Related Party If Class B Converted The percentage of common stock owned by a related party if Class B shares were converted to common shares. Concentration Risk Type Concentration Risk Type [Axis] Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Net Notional Principal Amounts of Outstanding Derivative Instruments Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Long-Term Debt Long-Term Debt [Member] Deferred revenue Deferred revenue (Note 3) Contract with Customer, Liability, Current Experiences & Dining Segment Experiences And Dining Segment [Member] Experiences and dining segment. Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Schedule of Cash Equivalents Measured at Fair Value on a Recurring Basis Operating lease liabilities, net of current portion Operating Lease, Liability, Noncurrent Capitalized Transaction Cost Previously Capitalized Transaction Costs Non Recurring Expense Previously Capitalized Transaction Costs Non Recurring Expense MSUs outstanding RSUs outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Finance lease obligation, net of current portion Finance Lease, Liability, Noncurrent Employee Severance and Related Benefits Employee Severance [Member] Percentage of notes receivable due in 10 years Percentage Of Notes Receivable Due In Ten Years Percentage of notes receivable due in ten years. Beneficially ownership of equity securities Related Party Voting Rights Percent Current The voting rights percentage assuming the related party voted both common and class B stock. Balance Sheet Location Balance Sheet Location [Axis] Total current assets Assets, Current TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY Liabilities and Equity Entity Address, State or Province Entity Address, State or Province Deferred Income Tax Assets, Net, Total Deferred income taxes, net Deferred Income Tax Assets, Net Additional income tax expense as a discrete item, inclusive of interest Additional Income Tax Expense as a Discrete Item, Inclusive of Interest Amount of incremental income tax expense recorded during the first quarter of 2023 as a result of an IRS audit settlement and the residual effects to our existing transfer pricing reserves for future open tax years. Options Outstanding, Beginning balance Options Outstanding, Ending balance Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Weighted-average grant date fair value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Attributable to Parent Income tax receivables/payables, net Increase (Decrease) in Income Taxes Payable, Net of Income Taxes Receivable Trading Symbol Trading Symbol Debt Instrument, Redemption, Period Debt Instrument, Redemption, Period [Axis] Common Stock, Shares, Issued, Total Common stock, shares issued Common Stock, Shares, Issued Total fair value of RSUs vested Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Numerator: Net Income (Loss) Attributable to Parent [Abstract] Selling and Marketing Selling and Marketing Expense [Member] Stock options and RSUs StockOptions and RSUs [Member] StockOptions and RSUs. Debt Instrument [Table] Schedule of Long-Term Debt Instruments [Table] Number of shares reserved for future stock-based awards under plan Common Stock, Capital Shares Reserved for Future Issuance Advertising expense Advertising Expense 7.000% senior notes due July 15, 2025 Senior Notes Due July Fifteen Two Thousand And Twenty Five [Member] senior notes due July 15, 2025. Accumulated Other Comprehensive Income (Loss) AOCI Attributable to Parent [Member] Other Comprehensive Income (Loss), Net of Tax, Total Other Comprehensive Income (Loss), Net of Tax Other comprehensive income (loss), net of tax Risks and Uncertainties Risks And Uncertainties Policy [Text Block] Risks and uncertainties. Entity Address, City or Town Entity Address, City or Town Amended 2015 Credit Facility in May 2020 and December 2020 Amended2015 Credit Facility In May2020 And December2020 [Member] Amended 2015 credit facility in May 2020 and December 2020. 2026 Senior Notes (Note 6) Incremental Common Shares Attributable to Conversion of Debt Securities, Total Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities Debt Debt Disclosure [Text Block] Subsequent Event Subsequent Event [Member] Subsequent Event Type Subsequent Event Type [Axis] Adjusted EBITDA Adjusted Earnings Before Interest Taxes Depreciation And Amortization Net income (loss) plus: (1) (provision) benefit for income taxes; (2) other income (expense), net; (3) depreciation and amortization; (4) stock-based compensation and other stock-settled obligations; (5) goodwill, intangible asset, and long-lived asset impairments; (6) legal reserves and settlements; (7) restructuring and other related reorganization costs; and (8) non-recurring expenses and income. Tripadvisor-Experiences and Dining Trip Advisor Experiences And Dining [Member] Trip advisor experiences and dining. Options Cancelled or expired, Weighted Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price Additional Paid-in Capital Additional Paid-in Capital [Member] Expedia Expedia [Member] Expedia. Debt instrument, convertible, consecutive business days immediately following threshold consecutive trading days Debt Instrument Convertible Consecutive Business Days Immediately Following Threshold Consecutive Trading Days Debt instrument convertible consecutive business days immediately following threshold consecutive trading days. Current liabilities: Liabilities, Current [Abstract] Current assets: Assets, Current [Abstract] Allowance for credit losses Accounts Receivable, Allowance for Credit Loss, Current Preferred stock, par value Preferred Stock, Par or Stated Value Per Share Statement of Stockholders' Equity [Abstract] Options Vested and expected to vest, Weighted Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price Operating lease liability - current portion Operating Lease, Liability, Current Fed Funds Effective Rate Overnight Index Swap Rate [Member] Federal Funds Effective Swap Rate Debt Instrument, maturity date Debt Instrument, Maturity Date Carrying Value Carrying Value Long-Term Debt Derivative Contract Derivative Contract [Domain] Property and equipment, net of accumulated depreciation of $538 and $512, respectively Property, Plant and Equipment, Net, Total Property, Plant and Equipment, Net, Beginning Balance Property, Plant and Equipment, Net, Ending Balance Property, Plant and Equipment, Net Class of Stock Class of Stock [Domain] Interest income Investment Income, Interest Incremental allowance for expected uncollectible accounts Provision for expected credit losses Accounts Receivable, Credit Loss Expense (Reversal) Net of tax from purchase of capped calls Net Of Tax From Purchase Of Capped Calls Deferred tax asset recorded in connection with purchase of capped calls. 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 Federal statutory rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Statement of Comprehensive Income [Abstract] Collaborative Arrangement and Arrangement Other than Collaborative Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Treasury stock, shares Treasury Stock, Common, Shares Entity Central Index Key Entity Central Index Key Financing Receivable, after Allowance for Credit Loss, Current, Total Net of accumulated allowance for credit losses, Carrying value Financing Receivable, after Allowance for Credit Loss, Current Finance lease liability - current portion Finance Lease, Liability, Current Plan Name Plan Name [Domain] Schedule of Accounts Receivable, Allowance for Credit Loss Accounts Receivable, Allowance for Credit Loss [Table Text Block] Assets, Fair Value Disclosure, Total Financial assets measured at fair value on a recurring basis Assets, Fair Value Disclosure Preferred stock, shares outstanding Preferred Stock, Shares Outstanding, Beginning Balance Preferred Stock, Shares Outstanding, Ending Balance Preferred Stock, Shares Outstanding Total current liabilities Liabilities, Current Entity Tax Identification Number Entity Tax Identification Number Unrecognized tax benefits Accrued interest liability Unrecognized Tax Benefits, Interest on Income Taxes Accrued Income (loss) before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Accrued penalties Unrecognized Tax Benefits, Income Tax Penalties Accrued Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities, net: Accrued Liabilities Accrued Liabilities [Member] Payment of financing costs related to Credit Facility (Note 6) Debt issuance costs Payments of Debt Issuance Costs Financial Instruments Financial Instruments [Domain] Fair Values Derivatives Balance Sheet Location By Derivative Contract Type By Hedging Designation [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Weighted Average Remaining Contractual Life and Aggregate Intrinsic Value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract] Investment, Name Investment, Name [Axis] Total stock-based compensation expense, net of tax Total stock-based compensation expense, net of tax Share-Based Payment Arrangement, Expense, after Tax Plan Name Plan Name [Axis] Stock Options, RSUs and MSUs Stock Options R S U And M S U [Member] Stock Options, RSU's and MSU's. Derivative Instrument Derivative Instrument [Axis] Conversion of Stock, Description Conversion of Stock, Description Geographical [Domain] TOTAL ASSETS Assets Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Unrecognized compensation expense Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount Accounts payable, accrued expenses and other liabilities Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities 2026 Senior Notes 2026 Senior Notes Two Thousand And Twenty Six Senior Notes [Member] Two thousand and twenty six senior notes member. Entity Registrant Name Entity Registrant Name Debt Issuance Costs, Net, Total Debt instrument, issuances costs Debt Issuance Costs, Net Related Party Related Party, Type [Domain] Retained Earnings (Accumulated Deficit), Total Retained earnings Cumulative effect adjustment from adoption of new accounting guidance Retained Earnings (Accumulated Deficit), Ending Balance Retained Earnings (Accumulated Deficit) Income Taxes [Table] Income Taxes [Table] Income taxes. Supplemental disclosure of cash flow information: Supplemental Cash Flow Information [Abstract] Income tax benefit from stock-based compensation Share-Based Payment Arrangement, Expense, Tax Benefit Percentage taken from outstanding shares of common stock Percent Of Common Stock Held By Related Party Current The percentage of common stock owned by a related party. Retained Earnings Retained Earnings [Member] Class of Stock Class of Stock [Axis] Unvested outstanding, Beginning balance Unvested outstanding, Ending balance Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Income tax expense (benefit) at the federal statutory rate Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Deferred Income Tax Liabilities, Net, Total Deferred income taxes, net Deferred Income Tax Liabilities, Net Minimum Minimum [Member] Significant Accounting Policies Significant Accounting Policies [Text Block] Accrued Income Taxes, Current Current income taxes payable Equity Component Equity Component [Domain] Segments Segments [Axis] Borrowings On Same Day Notice Borrowings On Same Day Notice [Member] Borrowings on same-day notice. Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Weighted Average Exercise Price per share Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Debt Disclosure [Abstract] Withholding taxes on net share settlements of equity awards Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation Withholding taxes on net share settlements of equity awards Basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Entity Current Reporting Status Entity Current Reporting Status Common stock, shares authorized Common Stock, Shares Authorized Repurchase of shares of common stock authorized Stock Repurchase Program, Authorized Amount Non-marketable investments (Note 4) Non Marketable Investments Equity investments in non-public companies where there is no publicly traded market prices. ASSETS Assets [Abstract] Base Rate [Member] ABR Spread Percentage of notes receivable due in 5 years Percentage Of Notes Receivable Due In Five Years Percentage of notes receivable due in 5 Years. Derivative instruments not designated as hedging instruments, description of terms Derivative Instruments Not Designated as Hedging Instruments, Purpose Common Stock, Value, Issued, Total Common stock Common Stock, Value, Issued, Beginning Balance Common Stock, Value, Issued, Ending Balance Common Stock, Value, Issued Debt instrument, initial conversion price Debt Instrument, Convertible, Conversion Price Accrued Expenses and Other Current Liabilities Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block] Other, net Other Noncash Income (Expense), Total Other Noncash Income (Expense) Revenue recognized Contract with Customer, Liability, Revenue Recognized Accrued expenses and other current liabilities (Note 5) Total Accrued Liabilities, Current Current Fiscal Year End Date Current Fiscal Year End Date Stock-based compensation expense (Note 10) Share-based Payment Arrangement, Noncash Expense, Total Share-Based Payment Arrangement, Noncash Expense Unrecognized Tax Benefits Unrecognized Tax Benefits, Period Increase (Decrease) Unrecognized Tax Benefits, Period Increase (Decrease), Total Operating income (loss) Operating Income (Loss) Percentage of originally granted shares that may be earned upon performance achievement, minimum Percentage Of Originally Granted Shares That May Be Earned Upon Performance Achievement Minimum Percentage of originally granted shares that may be earned upon performance achievement, minimum. Tax Period Tax Period [Axis] Number of operating subsidiaries. Number Of Operating Subsidiaries Number of operating subsidiaries PSUs Performance-based RSUs Performance Based Restricted Stock Units [Member] Performance based restricted stock units. Deferred Income Tax Expense (Benefit), Total Deferred income tax expense (benefit) Deferred Income Tax Expense (Benefit) Percentage of notes receivable due in june 2025 Percentage of Notes Receivable Due in June 2025 Percentage of notes receivable due in june 2025. Stock Options, RSUs and MSUs Stock Options Service And Performance Based Restricted Stock Units And Market Based Restricted Stock Units [Member] Stock options, service and performance-based restricted stock units (“RSUs”) and market-based restricted stock units (“MSUs”), Provision (benefit) for income taxes (Provision) benefit for income taxes (Note 8) Income Tax Expense (Benefit) (Provision) benefit for income taxes (Provision) benefit for income taxes Technology and content Information Technology and Data Processing Other, net Effective Income Tax Rate Reconciliation, Other Adjustments, Amount Debt instrument, convertible, principal amount Debt Instrument Principal Amount Denomination For Conversion Into Common Stock Represents the denomination of the principal amount of debt that is used in conversion calculations. Vote per common stock share Number Of Voting Rights Per Share Number of voting rights per share. Non-recurring income (expense) Other Nonrecurring (Income) Expense Other Nonrecurring (Income) Expense, Total Customer concentration risk Concentration Risk, Percentage Total stock-based compensation expense Stock-based compensation Stock-based compensation Share-Based Payment Arrangement, Expense Payment of withholding taxes on net share settlements of equity awards Payment, Tax Withholding, Share-Based Payment Arrangement Disaggregation Of Revenue [Table] Disaggregation of Revenue [Table] IRS audit settlement Effective Income Tax Rate Reconciliation, Tax Settlement, Amount Effective Income Tax Rate Reconciliation, Tax Settlement, Amount, Total Income taxes payable (Note 8) Taxes Payable, Current Taxes Payable, Current, Total Summary of Segment Information Schedule of Segment Reporting Information, by Segment [Table Text Block] Federal tax payment Income Taxes Paid Revenue Recognition Revenue from Contract with Customer [Text Block] Other comprehensive income (loss), net of tax: Other Comprehensive Income (Loss), Net of Tax [Abstract] Effect of exchange rate changes on cash, cash equivalents and restricted cash Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Continuing Operations Options Outstanding, Aggregate Intrinsic Value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Eurodollar [Member] Eurocurrency Spread Aggregate principal amount Debt instrument, aggregate principal amount Debt Instrument, Face Amount Change in valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount Debt Instrument, Conversion, Period One Debt Instrument Conversion Period One [Member] Debt instrument, conversion, period one. Cumulative Effect, Period of Adoption, Adjustment Cumulative Effect, Period of Adoption, Adjustment [Member] Significant Accounting Policies Significant Accounting Policies Policy [Text Block] Significant accounting policies. Other income (expense), net Other Nonoperating Income (Expense) Other Nonoperating Income (Expense), Total Long-term Debt, Type Long-Term Debt, Type [Domain] Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction, Total Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Number of Restaurants No of Restaurants Number of restaurant partners operating with TheFork. Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract] Commitments and Contingencies Disclosure [Abstract] Other long-term assets, net of allowance for credit losses of $10 and $10, respectively (Note 4, Note 8) Other Assets, Noncurrent, Total Other Assets, Noncurrent Stock-based compensation Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Amount Options Outstanding, Granted Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Intersegment eliminations Intersegment Intersegment Eliminations [Member] Other Accrued Liabilities, Current Other Stockholders' Equity Equity [Text Block] Cash paid during the period for interest Interest Paid, Excluding Capitalized Interest, Operating Activities Percentage of originally granted shares that may be earned upon performance achievement, maximum Percentage Of Originally Granted Shares That May Be Earned Upon Performance Achievement Maximum Percentage of originally granted shares that may be earned upon performance achievement, maximum. Accounts receivable and contract assets, prepaid expenses and other assets Increase (Decrease) in Accounts Receivable and Other Operating Assets Class B Common Stock Common Class B [Member] Stockholders' equity: (Note 11) Equity, Attributable to Parent [Abstract] 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] Borrowing capacity under Credit Facility Line of Credit Facility, Maximum Borrowing Capacity Total fair value of options vested Total fair value of RSUs vested Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested in Period, Fair Value Number of markets with localized versions of website Number Of Markets With Localized Websites Number of markets with localized websites. Deferred gain on equity method investment Equity Method Investment, Difference Between Carrying Amount and Underlying Equity Earnings (loss) per share attributable to common stockholders (Note 12): Earnings Per Share [Abstract] Debt instrument, convertible, capped call transactions, percentage of common stock sale price Debt Instrument Convertible Capped Call Transactions Percentage Of Common Stock Sale Price Represents a premium of 100% over the close price of the company's common stock on issuance date of convertible debt instrument which establishes the cap price. Unrecognized tax benefits and related interest Effective Income Tax Rate Reconciliation, Tax Contingency, Amount Effective Income Tax Rate Reconciliation, Tax Contingency, Amount, Total Investment, Name Investment, Name [Domain] 2025 Senior Notes and 2026 Senior Notes Two Thousand And Twenty Five Senior Notes and Two Thousand And Twenty Six Senior Notes [Member] Two thousand and twenty five senior notes and two thousand and twenty six senior notes. Accounting Policies [Abstract] Segments Segments [Domain] Document And Entity Information [Abstract] Document and entity information. Share Based Compensation Arrangement By Share Based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Debt Instrument, Interest Rate, Effective Percentage Debt issuance costs, Percentage Borrowings, interest rate Revolving Credit Facility Revolving Credit Facility [Member] Impairment loss on equity method investments Equity Method Investment, Other than Temporary Impairment Basic EPS Earnings Per Share, Basic, Total Basic Earnings Per Share, Basic Customer Concentration Risk Customer Concentration Risk [Member] Commitments and contingencies (Note 9) Commitments and Contingencies Income Statement [Abstract] Other long-term assets, allowance for credit losses Financing Receivable, Allowance for Credit Loss, Noncurrent Related Party Related Party, Type [Axis] Certain Performance-Based Awards Performance Shares [Member] Seasonality Seasonality Policy [Text Block] Description of seasonality of business. The Fork The Fork [Member] The Fork [Member] Summary of Balances of Accounts Receivable and Contract Assets, Net of Allowance for Credit Losses, from Contracts with Customers Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Number of countries Number of Countries Related to Operating Number of countries where operating. RSUs/MSUs Restricted Stock Units And Market Based Restricted Stock Units [Member] Restricted stock units/market based restricted stock units. Restructuring Type Restructuring Type [Axis] Options Outstanding, Vested and expected to vest Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Statistical Measurement Statistical Measurement [Domain] Net cash provided by (used in) operating activities Net Cash Provided by (Used in) Operating Activities Schedule Of Capitalization Equity [Table] Schedule of Capitalization, Equity [Table] Related party transactions Related Party Transaction, Amounts of Transaction Long-term income taxes payable Accrued Income Taxes, Noncurrent Cost of revenue (1) (exclusive of depreciation and amortization as shown separately below) Cost of Goods and Service, Excluding Depreciation, Depletion, and Amortization, Total Cost of Goods and Service, Excluding Depreciation, Depletion, and Amortization Derivative Asset, Fair Value, Gross Asset, Total Fair value of outstanding derivatives Derivative Asset, Subject to Master Netting Arrangement, before Offset Liberty Tripadvisor Holdings, Inc. L T R I P [Member] LTRIP. Document Period End Date Document Period End Date Capped call transactions. Capped Call Transactions [Member] Capped Call Transactions Member Statistical Measurement Statistical Measurement [Axis] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Restructuring and other related reorganization costs Restructuring and Related Costs, Incurred Cost, Total Restructuring and other related reorganization costs (Note 1) Restructuring and Related Cost, Incurred Cost Diluted EPS Earnings Per Share, Diluted, Total Diluted Earnings Per Share, Diluted Credit facility threshold Trading Days prior to maturity Credit Facility Threshold Trading Days Prior To Maturity Final scheduled maturity date in respect of any indebtedness outstanding under certain “specified debt". Product and Service Product and Service [Domain] Cost of revenue Cost of Sales [Member] Unrecognized Tax Benefits Unrecognized Tax Benefits Unrecognized Tax Benefits, Ending Balance Concentration Risk Benchmark Concentration Risk Benchmark [Domain] IRS Internal Revenue Service (IRS) [Member] Revenue from Contract with Customer [Abstract] Number of languages worldwide. Number Of Languages Worldwide Number of languages worldwide Debt Instrument, Name Debt Instrument, Name [Domain] Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Domain] Options Outstanding, Exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number China CHINA Number of reportable segment Number of Reportable Segments Additional paid-in capital Additional Paid in Capital, Common Stock, Beginning Balance Additional Paid in Capital, Common Stock, Ending Balance Additional Paid in Capital, Common Stock Options Outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Customer invoices due period Customer Invoices Due Period Generally the time period for which customer invoices are due after invoice date. Transfer pricing reserves adjustment Income Tax Reconciliation Transfer Pricing Reserve Adjustment Income tax reconciliation transfer pricing reserve adjustment. Repurchase of common stock (Note 11) Payments for Repurchase of Common Stock Weighted average effect of dilutive securities: Weighted Average Number of Shares Outstanding, Diluted, Adjustment [Abstract] Third-Party Third-Party [Member] Third-Party [Member] Options Outstanding, Exercised Issuance of common stock related to exercises of options and vesting of RSUs, shares Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period LIABILITIES AND STOCKHOLDERS' EQUITY Liabilities and Equity [Abstract] Other Noncurrent Liabilities [Table Text Block] Other Noncurrent Liabilities [Table Text Block] Maximum maturity period of outstanding derivatives are not designated as hedging instruments Outstanding Derivatives Not Designated As Hedging Instruments Maximum Maturity Period Outstanding derivatives not designated as hedging instruments maximum maturity period. Entity Address, Postal Zip Code Entity Address, Postal Zip Code Debt instrument, initial conversion rate Debt Instrument, Convertible, Conversion Ratio Entity Interactive Data Current Entity Interactive Data Current 2018 Plan Two Thousand Eighteen Incentive Plan [Member] Two thousand eighteen incentive Plan. Selling and Marketing Expense, Total Selling and marketing Selling and Marketing Expense Debt Instrument, convertible, threshold consecutive trading days Debt Instrument, Convertible, Threshold Consecutive Trading Days Over-allotment Option Over-Allotment Option [Member] Credit Facility Credit Facility [Domain] Revision of Prior Period, Adjustment Revision of Prior Period, Adjustment [Member] Equity [Abstract] Common stock shares covered under capped call transactions Common Stock Shares Covered Under Capped Call Transactions Common stock shares covered under capped call Transactions. Unvested Shares, Granted Unvested RSUs, Granted Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Revision of Prior Period Revision of Prior Period [Axis] Options Exercised, Weighted Average Exercise Price Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Derivatives Fair Value [Line Items] Derivatives, Fair Value [Line Items] Common Stock Equity Components [Axis] Other Long-Term Liabilities Other Liabilities Disclosure [Text Block] Summary of Unrecognized Stock-Based Compensation Expense and Weighted Average Period Remaining Share-Based Payment Arrangement, Nonvested Award, Cost [Table Text Block] Investments, Debt and Equity Securities [Abstract] Other Other Segments [Member] Financial Liabilities Fair Value Disclosure, Total Financial liabilities measured at fair value on a recurring basis Financial Liabilities Fair Value Disclosure Cap price Debt Instrument Convertible Capped Calls Initial Cap Price Initial cap price of the capped calls. Estimated range of income tax expense inclusive of interest Estimated Range Of Income Tax Expense Inclusive Of Interest On Settlement Of 2009 To 2011 IRS Audits Assessment Estimated income tax expense, inclusive of interest, recorded in the first quarter of 2023, related to settlement of 2009 through 2011 IRS audits assessment, which was accepted in February 2023. Weighted Average Grant-Date Fair Value Per Share, Vested and released Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Local Phone Number Local Phone Number Sale of Stock Sale of Stock [Axis] Options Exercisable, Weighted Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Goodwill, Total Goodwill Goodwill, Beginning Balance Goodwill, Ending Balance Goodwill Statement of Cash Flows [Abstract] 0.250% Senior Notes due April 1, 2026 Senior Notes Due April One Two Thousand And Twenty Six [Member] Senior notes due April one two thousand and twenty six. Description Of Business And Basis Of Presentation [Table] Description Of Business And Basis Of Presentation [Table] Description of business and basis of presentation. Accumulated Other Comprehensive Income (Loss), Net of Tax, Total Accumulated other comprehensive income (loss) Accumulated Other Comprehensive Income (Loss), Net of Tax Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Concentration Risk Benchmark Concentration Risk Benchmark [Axis] Capitalized stock based compensation as website development costs Capitalized stock based compensation as internal-use software and website development costs Share-Based Payment Arrangement, Amount Capitalized Common stock, par value Common Stock, Par or Stated Value Per Share Mutual Agreement Procedure Mutual Agreement Procedure Consideration [Member] Mutual agreement procedure consideration. Debt instrument, interest rate Debt Instrument, Interest Rate, Stated Percentage Cumulative Effect, Period of Adoption Cumulative Effect, Period of Adoption [Axis] Weighted average period remaining (in years) Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Options Vested and expected to vest, Weighted Average Remaining Contractual Life Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Expedia and Booking Expedia And Booking [Member] Expedia and Booking. Maximum Maximum [Member] Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights Stock awards vesting term Finance lease principal payments and other financing activities. Finance Lease Principal Payments And Other Financing Activities Payments of finance lease obligation and other financing activities, net Payments of finance lease obligation and other financing activities, net 2023 Plan Two Thousand Twenty Three Incentive Plan [Member] Two thousand twenty three incentive plan. Debt instruments purchase agreement date Debt Instruments Purchase Agreement Date Debt instruments purchase agreement date. Consolidation Items Consolidation Items [Domain] Credit facility threshold Trading Days prior to maturity Debt Instrument, convertible, threshold trading days Debt Instrument, Convertible, Threshold Trading Days APIC, Share-based Payment Arrangement, Increase for Cost Recognition, Total Stock-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Average price of shares repurchased, common stock Shares Acquired, Average Cost Per Share Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Fair Value, Recurring and Nonrecurring [Table] Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Net increase (decrease) in cash, cash equivalents and restricted cash Payables and Accruals [Abstract] Other investing activities, net Payments for (Proceeds from) Other Investing Activities Revenue refunded due to cancellation Deferred Revenue, Refund Payments General and Administrative General and Administrative Expense [Member] Debt Instrument, Conversion, Period Two Debt Instrument Conversion Period Two [Member] Debt instrument, conversion, period two. Non-Marketable Investments Non Marketable Investments [Member] Non marketable investments. Stock-based awards (Note 10) Incremental Common Shares Attributable to Share-based Payment Arrangements, Total Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Nondeductible Excise Tax Percentage Nondeductible excise tax percentage Reportable Segments Operating Segments [Member] Technology and Content Technology And Content [Member] Technology and content. Segment Information Segment Reporting Disclosure [Text Block] City Area Code City Area Code Operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Term Benchmark Borrowing Rate Term Benchmark Borrowing Rate [Member] Term benchmark borrowing rate. Performance measurement period end date Performance Measurement Period End Date Performance measurement period end date. Consolidation Items Consolidation Items [Axis] Document Information [Line Items] Document Information [Line Items] Letter of Credit Letter of Credit [Member] Denominator: Weighted Average Number of Shares Outstanding, Basic [Abstract] Right to voting Common Stock, Voting Rights Customer Customer [Domain] Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total Property and equipment, net, accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Beginning Balance Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment General and Administrative Expense, Total General and administrative General and Administrative Expense Weighted average shares used to compute Basic EPS Weighted Average Number of Shares Outstanding, Basic, Total Basic Weighted Average Number of Shares Outstanding, Basic Stock-based compensation: Share-Based Payment Arrangement, Noncash Expense [Abstract] Employee Stock [Member] Employee Stock Member Financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Summary of RSU Activity Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] Booking Booking [Member] Booking. Statement [Table] Statement [Table] Summary of Stock Option Activity Share-Based Payment Arrangement, Option, Activity [Table Text Block] Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Weighted-Average Assumptions of Estimated Fair Value of Stock Option Grants Deferred revenue Increase (Decrease) in Contract with Customer, Liability Document Fiscal Period Focus Document Fiscal Period Focus Income (Loss) from Equity Method Investments, Total Earnings (losses) from equity method investment, net Income (Loss) from Equity Method Investments Not Designated as Hedging Instrument Not Designated as Hedging Instrument [Member] Financial Instruments and Fair Value Measurements Financial Instruments Disclosure [Text Block] Statement [Line Items] Statement [Line Items] Payments of financing costs for amendments to 2015 credit facility Payments of Financing Costs Payments of Financing Costs, Total Schedule of Aggregate Principal and Fair Value Amount of Outstanding 2025 Senior Notes and 2026 Senior Notes Schedule of Long-Term Debt Instruments [Table Text Block] Debt Instrument, Fair Value Disclosure, Total Debt Instrument, Fair Value Disclosure Fair value amount Antidilutive securities excluded from computation of earnings per share, amount Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Letters of credit outstanding amount Letters of Credit Outstanding, Amount New york fed bank rate. New York Fed Bank Rate [Member] New York Fed Bank Rate Asset Class [Domain] Accounts Receivable, after Allowance for Credit Loss, Current, Total Accounts receivable Accounts Receivable, after Allowance for Credit Loss, Current Cumulative Effect, Period of Adoption Cumulative Effect, Period of Adoption [Domain] Customer Customer [Axis] Common Stock Common Stock [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Redeemable Noncontrolling Interest, Equity, Redemption Value, Total Redeemable noncontrolling interest, settlement amount Redeemable Noncontrolling Interest, Equity, Redemption Value Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value, Total Cash and cash equivalents (Note 4) Cash and Cash Equivalents, at Carrying Value, Beginning Balance Cash and Cash Equivalents, at Carrying Value, Ending Balance Cash and Cash Equivalents, at Carrying Value Summary of Changes in Allowance for Credit Losses Financing Receivable, Allowance for Credit Loss [Table Text Block] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Amount of Stock-Based Compensation Expense Related to Stock-Based Awards, Primarily Stock Options and RSUs Options Exercisable, Aggregate Intrinsic Value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Antidilutive Securities, Name Antidilutive Securities, Name [Domain] Summary of Outstanding Debt Schedule of Debt [Table Text Block] Cash [Member] Cash [Member] Treasury stock-common stock, at cost, 23,569,343 and 18,844,614 shares, respectively Treasury Stock, Value, Total Treasury Stock, Value, Beginning Balance Treasury Stock, Value, Ending Balance Treasury Stock, Value Aggregate cost of treasury stock Document Fiscal Year Focus Document Fiscal Year Focus The increase (decrease) in Income Taxes Receivable noncurrent Increase Decrease In Income Taxes Receivable Noncurrent The increase (decrease) in Income Taxes Receivable noncurrent. Cash paid (received) during the period for income taxes, net of refunds Income Taxes Paid, Net Income Taxes Paid, Net, Total Common Stock, Unclassified Common Stock Unclassified [Member] Common stock, unclassified. Sale of Stock Sale of Stock [Domain] Option Indexed to Issuer's Equity, Type [Domain] Unpaid interest in accrued expenses and other current liabilities Interest payable Interest Payable, Current Income tax receivable Income taxes receivable (Note 8) Income Taxes Receivable, Current Income tax benefits from exercise or settlement of stock-based awards Income Tax Benefits Associated With Exercise Settlement Of Stock Based Awards Income tax benefits associated with exercise or settlement of stock based awards. Weighted Average Grant-Date Fair Value Per Share, Granted Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Beneficially ownership of shares of common stock Common Stock Shares Held By Related Party Number of common stock shares held by related party. Increase in income tax expense due to proposed adjustments related to transfer pricing with foreign subsidiary, estimated Estimated Potential Income Tax Expense Increase Estimated range of potential increase in income tax for potential adjustments related to the tax years 2012 through 2016 based on a closing notice received from the HMRC, if at close of audit HMRC prevails. Segment Reporting [Abstract] Security Exchange Name Security Exchange Name Unamortized Debt Issuance Costs Debt Issuance Cost, Gross, Noncurrent Term of stock options, granted Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period Domestic Tax Authority [Member] Domestic Country Total other comprehensive income (loss), net of tax Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Recently Adopted Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Preferred Stock, Shares Issued, Total Preferred stock, shares issued Preferred Stock, Shares Issued Preferred stock, shares authorized Preferred Stock, Shares Authorized Sterling Sterling [Member] Sterling. Hedging Designation Hedging Designation [Domain] Write-offs SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction Repurchase of common stock, shares Repurchase of common stock, shares Treasury Stock, Shares, Acquired Financial Instrument Financial Instrument [Axis] Weighted average common shares outstanding (Note 12): Weighted Average Number of Shares Outstanding, Diluted [Abstract] Entity Emerging Growth Company Entity Emerging Growth Company Total intrinsic value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value Amendment Flag Amendment Flag Debt instrument, conversion, description Debt Instrument, Convertible, Terms of Conversion Feature Schedule of Accrued Liabilities [Table Text Block] Details of Accrued Expenses and Other Current Liabilities Accrued Marketing Costs, Current Accrued marketing costs Marketable Securities, Current, Total Marketable Securities, Current Short-term marketable securities outstanding Research tax credit Research tax credit Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount Accounting Standards Update Accounting Standards Update [Domain] Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Twenty Fifteen Credit Facility [Member] Twenty fifteen credit facility. Credit Facility Equity method investment, ownership percentage Equity Method Investment, Ownership Percentage Investments, All Other Investments [Abstract] Derivative gain loss on derivative net Derivative, Gain (Loss) on Derivative, Net Derivative, Gain (Loss) on Derivative, Net, Total Variable Rate Variable Rate [Domain] Tax Period Tax Period [Domain] Entity File Number Securities Act File Number Tax Years 2012 Through 2016 Tax Years2012 Through2016 [Member] Tax years 2012 through 2016. Credit facility, maturity date Line of Credit Facility, Expiration Date Contract with Customer, Refund Liability, Current Contract with customer revenue refunded due to cancellations Other Long-Term Assets Other Long Term Receivable [Member] Other long-term receivable. Long-term debt (Note 6) Carrying value amount Long-term Debt, Excluding Current Maturities, Total Long-Term Debt, Excluding Current Maturities Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Total Cash, cash equivalents and restricted cash at beginning of period Cash, cash equivalents and restricted cash at end of period Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Share-Based Payment Arrangement [Abstract] Schedule Of Capitalization Equity [Line Items] Schedule of Capitalization, Equity [Line Items] Number of countries related to The Fork operates Number of Countries Related To The Fork Operates Number of countries where TheFork operates. Deferred merchant payables Increase Decrease In Deferred Customer Prepayments Increase (decrease) in prepayments from customers. Accounts Payable, Current, Total Accounts payable Accounts Payable, Current Debt Instrument Debt Instrument [Axis] Unvested outstanding, Weighted Average Grant-Date Fair Value Per Share, Beginning balance Unvested outstanding, Weighted Average Grant-Date Fair Value Per Share, Ending balance Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Total costs and expenses Costs and Expenses Chelsea Investment Holding Company PTE, Ltd Chelsea Investment Holding Company P T E Ltd [Member] Chelsea Investment Company PTE, Holding Ltd. Unrecognized tax benefits inclusive of interest Unrecognized Tax Benefits Inclusive of Interest Unrecognized tax benefits inclusive of interest. Specified debt outstanding prior to maturity date Specified Debt Outstanding Prior to Maturity Date Any date that is 91 days prior to the final scheduled maturity date in respect of any indebtedness outstanding under the 2025 Senior Notes and 2026 Senior Notes and/or any indebtedness that extends, renews, refinances or replaces any indebtedness under the 2025 Senior Notes and 2026 Senior Notes that is $200.0 million or more then the maturity date will be such business day Expected term (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Preferred Stock, Value, Issued, Total Preferred stock, $0.001 par value Authorized shares: 100,000,000 Shares issued and outstanding: 0 and 0 Preferred Stock, Value, Issued, Beginning Balance Preferred Stock, Value, Issued, Ending Balance Preferred Stock, Value, Issued Entity Small Business Entity Small Business Entity Shell Company Entity Shell Company Adjusted libor. Adjusted Libor [Member] Adjusted LIBOR Line Of Credit Facility Unused Capacity Commitment Fee Percentage Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Unrecognized compensation expense Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount RSUs withheld to satisfy withholding tax requirements Options non converted into shares due to net share settlement Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation Weighted Average Grant-Date Fair Value Per Share Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Tripadvisor-Branded Hotels Trip Advisor Branded Hotels [Member] TripAdvisor branded hotels. Earnings Per Share Earnings Per Share [Text Block] Other Other Sundry Liabilities, Noncurrent Options Outstanding, Cancelled or expired Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Total Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period Hotels, Media & Platform Hotels, Media & Platform Hotels Media And Platform Segment [Member] Hotels media and platform segment. Other Liabilities, Noncurrent [Abstract] Accounts receivable and contract assets, net (allowance for credit losses of $21 and $28, respectively (Note 4) Total Accounts Receivable And Contract Assets Net Current Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection. Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current. Entity Address, Address Line One Entity Address, Address Line One Sales Revenue Benchmark [Member] Cash and cash equivalents, consisted of cash deposits Cash and Cash Equivalents, Fair Value Disclosure Cash and Cash Equivalents Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Option Indexed to Issuer's Equity, Type [Axis] Antidilutive Securities Antidilutive Securities [Axis] Subsequent Event Type Subsequent Event Type [Domain] HMRC Her Majesty's Revenue and Customs (HMRC) [Member] Income Statement Location Income Statement Location [Axis] Expected dividend yield Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate Long-term Debt, Type Long-Term Debt, Type [Axis] Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total Net income (loss) Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Corporate and Eliminations Corporate, Non-Segment [Member] Debt instrument, frequency of interest payment Debt Instrument, Frequency of Periodic Payment Level 2 Fair Value, Inputs, Level 2 [Member] Equity method investments Equity Method Investments Common stock sale price Closing stock price Share Price Outstanding Principal Amount Long-Term Debt, Gross Product and Service Product and Service [Axis] Repurchase of common stock (Note 11) Aggregate cost of shares repurchased, common stock Treasury Stock, Value, Acquired, Cost Method Title of 12(b) Security Title of 12(b) Security State income taxes, net of effect of federal tax benefit Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount Intangible assets, accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Debt instrument capped call cap price. Debt Instrument Capped Call Cap Price Derivative Cap Price Percentage of notes receivable due in june 2030 Percentage of Notes Receivable Due in June 2030 Percentage of notes receivable due in june 2030 2009 through 2011 Pre Spin-Off Tax Years Two Thousand And Nine Through Two Thousand And Eleven Pre Spin Off Tax Years [Member] 2009 through 2011 pre spin-off tax years. Income Tax Authority, Name Income Tax Authority, Name [Axis] Foreign Exchange-forward Contracts Foreign Exchange Contract [Member] Accounting Standards Update Accounting Standards Update [Axis] Debt instrument, convertible, threshold percentage of stock price trigger Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger Treasury Stock Treasury Stock, Common [Member] Investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Description of user-generated reviews and opinions across broad base of global travel-related brands. Description Of User Generated Reviews And Opinions Across Broad Base Of Global Travel Related Brands Description of user-generated reviews and opinions across broad base of global travel-related businesses Long-term Line of Credit, Total Outstanding borrowings Long-Term Line of Credit Debt intstrument previous total net leverage ratio DebtI Instrument Previous Total Net Leverage Ratio Maximum total net leverage ratio for Credit Facility prior to amendment. Term Deposits Member Term Deposits Member Term Deposits Deferred merchant payables Deferred Customer Advances Current Deferred customer advances current. Receivable Receivable [Domain] Cash and Cash Equivalents [Axis] Options Exercisable, Weighted Average Remaining Contractual Life Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Remaining authorized share repurchased amount Stock Repurchase Program, Remaining Authorized Repurchase Amount Common stock, shares outstanding Beginning balance, shares Ending balance, shares Common Stock, Shares, Outstanding Risk free interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Stock Based Awards and Other Equity Instruments Share-Based Payment Arrangement [Text Block] Weighted Average Grant-Date Fair Value Per Share, Cancelled Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Cash Equivalents Amortized Cost Cash Equivalents Amortized Cost Amortized Cost Concentration Risk Type Concentration Risk Type [Domain] Income Statement Location Income Statement Location [Domain] Options Granted, Weighted Average Exercise Price Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Document Type Document Type Interest rate description Line of Credit Facility, Interest Rate Description Net cash provided by (used in) investing activities Net Cash Provided by (Used in) Investing Activities Document Quarterly Report Document Quarterly Report Marketable Securities, Noncurrent, Total Marketable Securities, Noncurrent Long-term marketable securities outstanding Foreign currency exchange-forward contracts Derivative, Notional Amount Unvested Shares Cancelled Unvested RSUs, Cancelled Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Net cash provided by (used in) financing activities Net Cash Provided by (Used in) Financing Activities Debt Instrument, Redemption, Period Debt Instrument, Redemption, Period [Domain] Common stock share issuance under plan Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized Foreign currency exchange contracts maturity period, maximum Foreign Exchange Forward Contracts Maximum Maturity Period Generally the maximum contract length of forward currency contracts. Entity Filer Category Entity Filer Category Balance Sheet Location Balance Sheet Location [Domain] Income Tax Authority, Name Income Tax Authority, Name [Domain] Tripadvisor Core Tripadvisor Core [Member] Tripadvisor Core [Member] Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Total Foreign currency translation adjustments, net of tax Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Variable Rate Variable Rate [Axis] Viator Viator [Member] Viator [Member] Asset Class [Axis] Total other income (expense), net Other income (expense), net Nonoperating Income (Expense) Income Taxes [Line Items] Income Taxes [Line Items] Income taxes. Total Liabilities Liabilities Description Of Business And Basis Of Presentation [Line Items] Description Of Business And Basis Of Presentation [Line Items] Description of business and basis of presentation. 2025 Senior Notes Two Thousand And Twenty Five Senior Notes [Member] Two thousand and twenty five senior notes member. Debt Instrument, Description of Variable Rate Basis Borrowings, interest rate description Total Stockholders’ Equity Beginning balance Ending balance Equity, Attributable to Parent Intangible assets, net of accumulated amortization of $202 and $198, respectively Intangible Assets, Net (Excluding Goodwill), Total Intangible Assets, Net (Excluding Goodwill) Estimated range of increase in income tax expense for open tax years Estimated Range Of Increase In Income Tax Expense For Open Tax Years Estimated potential increase in income tax expense for tax years of 2014, 2015 and 2016 IRS audits based on received NOPA's from IRS. Net income (loss) Net income (loss) Other income (expense): Nonoperating Income (Expense) [Abstract] Interest expense Total interest expense and commitments fees Interest Expense, Total Interest expense Interest Expense Basis of Presentation Business Description and Basis of Presentation [Text Block] Contract with Customer, Asset, after Allowance for Credit Loss, Current, Total Contract assets Contract with Customer, Asset, after Allowance for Credit Loss, Current Cash and Cash Equivalents [Domain] Aggregate Intrinsic Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value [Abstract] Statement of Financial Position [Abstract] Weighted average shares used to compute Diluted EPS Weighted average shares used to compute Diluted EPS Diluted Weighted Average Number of Shares Outstanding, Diluted Debt instrument, redemption, description Debt Instrument, Redemption, Description Reconciliation of the (Benefit) Provision for Income Taxes Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Credit Facility Credit Facility [Axis] Tax Years 2009 through 2016 Tax Years2009 Through2016 [Member] Tax years 2009 through 2016. Payments to Acquire Productive Assets, Total Payments to Acquire Productive Assets Capital expenditures, including capitalized website development Accounting Estimates Use of Estimates, Policy [Policy Text Block] Income Taxes Income Tax Disclosure [Text Block] Purchase of capped calls in connection with 2026 Senior Notes (Note 7) Capped call transactions cost Purchase Of Capped Calls In Connection With2026 Senior Notes Purchase of capped calls in connection with 2026 senior notes. Options Outstanding, Weighted Average Exercise Price, Beginning Balance Options Outstanding, Weighted Average Exercise Price, Ending balance Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Maturities of Time Deposits, Description Maturity of term deposits Reconciliation of Weighted Average Number of Common Shares Outstanding Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Performance measurement period start date Performance Measurement Period Start Date Performance measurement period start date. Disaggregation Of Revenue [Line Items] Disaggregation of Revenue [Line Items] Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Fair Value Disclosures [Abstract] Costs and expenses: Costs and Expenses [Abstract] Before July 15, 2022 Debt Instrument, Redemption, Period One [Member] Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Axis] Hedging Designation Hedging Designation [Axis] Unvested outstanding, Aggregate Intrinsic Value Unvested RSUs outstanding, Aggregate Intrinsic Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Nonvested Type of Restructuring Type of Restructuring [Domain] Revision of Prior Period Revision of Prior Period [Domain] Unvested MSUs, Vested and released Unvested RSUs, Vested and released Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Accrued salary, bonus, and related benefits Employee-related Liabilities, Current, Total Employee-related Liabilities, Current Income Tax Disclosure [Abstract]