Entity Address, City or Town
Entity Address, City or Town
Employee Severance and Related Benefits
Employee Severance [Member]
Derivative Asset, Fair Value, Gross Asset, Total
Fair value of outstanding derivatives
Derivative Asset, Subject to Master Netting Arrangement, before Offset
Fair Value Disclosures [Abstract]
Earnings (loss) per share attributable to common stockholders (Note 12):
Earnings Per Share [Abstract]
Schedule of Accrued Liabilities [Table Text Block]
Details of Accrued Expenses and Other Current Liabilities
Domestic Tax Authority [Member]
Domestic Country
Financing activities:
Net Cash Provided by (Used in) Financing Activities [Abstract]
Expected dividend yield
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate
Long-term Line of Credit, Total
Outstanding borrowings
Long-Term Line of Credit
Amendment Flag
Amendment Flag
Selling and Marketing
Selling and Marketing Expense [Member]
MSUs
MSUs
Market Based Restricted Stock Units [Member]
Market-based restricted stock units.
Total fair value of stock options vested
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested in Period, Fair Value
Subsequent Event Type
Subsequent Event Type [Domain]
Tripadvisor-Branded Display and Platform
Trip Advisor Branded Display And Platform [Member]
TripAdvisor branded display and platform.
Intangible assets, accumulated amortization
Finite-Lived Intangible Assets, Accumulated Amortization
HMRC
Her Majesty's Revenue and Customs (HMRC) [Member]
Cost of revenue
Cost of Sales [Member]
Goodwill, Total
Goodwill
Goodwill, Beginning Balance
Goodwill, Ending Balance
Goodwill
Deferred Income Tax Assets, Net, Total
Deferred income taxes, net
Deferred Income Tax Assets, Net
Operating lease right-of-use assets
Operating Lease, Right-of-Use Asset
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.
RSUs/MSUs
Incremental Common Shares Attributable to Dilutive Effect of Contingently Issuable Shares
Document Quarterly Report
Document Quarterly Report
Debt Instrument [Table]
Schedule of Long-Term Debt Instruments [Table]
Debt instruments offer to purchase percentage of principal amount repurchased
Debt Instrument Issued Price Percentage Of Principal Amount Repurchased
The percentage of the aggregate principal amount that the company would be required to pay in the event of a change of control triggering event.
Equity method investments
Equity Method Investments
Statement [Table]
Statement [Table]
Operating lease liabilities, net of current portion
Operating Lease, Liability, Noncurrent
Experiences & Dining Segment
Experiences And Dining Segment [Member]
Experiences and dining segment.
Other
Other Segments [Member]
LIBOR
London Interbank Offered Rate (LIBOR) [Member]
Preferred stock, shares outstanding
Preferred Stock, Shares Outstanding, Beginning Balance
Preferred Stock, Shares Outstanding, Ending Balance
Preferred Stock, Shares Outstanding
Debt instrument, convertible, threshold percentage of stock price trigger
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger
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
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
Payments to Acquire Productive Assets, Total
Payments to Acquire Productive Assets
Capital expenditures, including capitalized website development
Percentage of notes receivable due in 10 years
Percentage Of Notes Receivable Due In Ten Years
Percentage of notes receivable due in ten years.
Schedule Of Capitalization Equity [Table]
Schedule of Capitalization, Equity [Table]
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
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.
Income tax benefit from stock-based compensation
Share-Based Payment Arrangement, Expense, Tax Benefit
Product and Service
Product and Service [Axis]
Unamortized Debt Issuance Costs
Debt Issuance Cost, Gross, Noncurrent
Employee Stock [Member]
Employee Stock Member
Cumulative Effect, Period of Adoption, Adjustment
Cumulative Effect, Period of Adoption, Adjustment [Member]
Accrued salary, bonus, and related benefits
Employee-related Liabilities, Current, Total
Employee-related Liabilities, Current
Option Indexed to Issuer's Equity, Strike Price
Strike price per share
Stock Options
Share-Based Payment Arrangement, Option [Member]
Concentration Risk Type
Concentration Risk Type [Axis]
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY
Liabilities and Equity
Tax Period
Tax Period [Axis]
Plan Name
Plan Name [Domain]
Accumulated goodwill impairment losses
Goodwill, Impaired, Accumulated Impairment Loss
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 common shares outstanding (Note 12):
Weighted Average Number of Shares Outstanding, Diluted [Abstract]
Entity Incorporation, State or Country Code
Entity Incorporation, State or Country Code
Income Statement [Abstract]
Reportable Segments
Operating Segments [Member]
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.
Finance lease liability - current portion
Finance Lease, Liability, Current
Sale of Stock
Sale of Stock [Domain]
Total current liabilities
Liabilities, Current
Contract with Customer, Asset, after Allowance for Credit Loss, Current, Total
Contract assets
Contract with Customer, Asset, after Allowance for Credit Loss, Current
Risks and Uncertainties
Risks And Uncertainties Policy [Text Block]
Risks and uncertainties.
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.
Interest expense
Total interest expense and commitments fees
Interest Expense, Total
Interest expense
Interest Expense
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.
Other long-term assets, allowance for credit losses
Financing Receivable, Allowance for Credit Loss, Noncurrent
Tripadvisor-Experiences and Dining
Trip Advisor Experiences And Dining [Member]
Trip advisor experiences and dining.
Deferred revenue
Increase (Decrease) in Contract with Customer, Liability
Expedia
Expedia [Member]
Expedia.
Preferred stock, shares authorized
Preferred Stock, Shares Authorized
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.
Credit Facility, description
Line of Credit Facility, Description
Treasury Stock, Shares, Total
Treasury stock, shares
Treasury Stock, Shares, Beginning Balance
Treasury Stock, Shares, Ending Balance
Treasury Stock, Shares
Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Table]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table]
Cumulative Effect, Period of Adoption
Cumulative Effect, Period of Adoption [Axis]
Corporate and Eliminations
Corporate, Non-Segment [Member]
Investment, Name
Investment, Name [Domain]
Proceeds from Issuance or Sale of Equity, Total
Proceeds from exercise of stock options
Proceeds from Issuance or Sale of Equity
Variable Rate
Variable Rate [Axis]
Entity Small Business
Entity Small Business
Number of reportable segment
Number of Reportable Segments
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
Collaborative Arrangement and Arrangement Other than Collaborative
Collaborative Arrangement and Arrangement Other than Collaborative [Axis]
Government grants and other assistance benefits recognized
Government Grants And Other Assistance Benefits Recognized
Government grants and other assistance benefits recognized.
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.
Debt Instrument, Redemption, Period
Debt Instrument, Redemption, Period [Domain]
Total current assets
Assets, Current
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]
Weighted average shares used to compute Basic EPS
Weighted Average Number of Shares Outstanding, Basic, Total
Basic
Weighted Average Number of Shares Outstanding, Basic
Derivative instruments not designated as hedging instruments, description of terms
Derivative Instruments Not Designated as Hedging Instruments, Purpose
City Area Code
City Area Code
Options Outstanding, Aggregate Intrinsic Value
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value
Summary of Outstanding Debt
Schedule of Debt [Table Text Block]
2026 Senior Notes (Note 7)
Incremental Common Shares Attributable to Conversion of Debt Securities, Total
Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities
Business Description and Basis of Presentation
Business Description and Basis of Presentation [Text Block]
Debt instrument, conversion, description
Debt Instrument, Convertible, Terms of Conversion Feature
Line Of Credit Facility Unused Capacity Commitment Fee Percentage
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage
Share-Based Payment Arrangement [Abstract]
Total Liabilities
Liabilities
Document Period End Date
Document Period End Date
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
Stock Options, RSUs and MSUs
Stock Options R S U And M S U [Member]
Stock Options, RSU's and MSU's.
Summary of Segment Information
Schedule of Segment Reporting Information, by Segment [Table Text Block]
Accrued Marketing Costs, Current
Accrued marketing costs
Statistical Measurement
Statistical Measurement [Axis]
2026 Senior Notes
2026 Senior Notes
Two Thousand And Twenty Six Senior Notes [Member]
Two thousand and twenty six senior notes member.
Income Taxes [Table]
Income Taxes [Table]
Income taxes.
Related Party
Related Party [Axis]
TOTAL ASSETS
Assets
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.
Derivative Contract
Derivative Contract [Domain]
Costs and expenses:
Costs and Expenses [Abstract]
Long-term debt (Note 7)
Carrying value amount
Long-term Debt, Excluding Current Maturities, Total
Long-Term Debt, Excluding Current Maturities
Diluted EPS
Earnings Per Share, Diluted, Total
Diluted
Earnings Per Share, Diluted
Income taxes receivable (Note 8)
Income Taxes Receivable, Current
Borrowings On Same Day Notice
Borrowings On Same Day Notice [Member]
Borrowings on same-day notice.
Entity Address, Postal Zip Code
Entity Address, Postal Zip Code
Debt Instrument, date of first required payment of interest
Debt Instrument Date Of First Required Payment Of Interest
Debt instrument date of first required payment of interest.
Revision of Prior Period
Revision of Prior Period [Axis]
Document Fiscal Period Focus
Document Fiscal Period Focus
Revolving Credit Facility
Revolving Credit Facility [Member]
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
APIC, Share-based Payment Arrangement, Increase for Cost Recognition, Total
Stock-based compensation
APIC, Share-Based Payment Arrangement, Increase for Cost Recognition
Option Indexed to Issuer's Equity, Type [Axis]
Other investing activities, net
Payments for (Proceeds from) Other Investing Activities
Incremental Common Shares Attributable to Share-based Payment Arrangements, Total
Stock options
Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements
Investments, All Other Investments [Abstract]
Net cash provided by (used in) financing activities
Net Cash Provided by (Used in) Financing Activities
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]
Non-marketable investments (Note 4)
Non Marketable Investments
Equity investments in non-public companies where there is no publicly traded market prices.
Percentage of notes receivable due in 5 years
Percentage Of Notes Receivable Due In Five Years
Percentage of notes receivable due in 5 Years.
Statement of Financial Position [Abstract]
Entity File Number
Entity File Number
Statement of Cash Flows [Abstract]
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.
Geographical [Domain]
Statistical Measurement
Statistical Measurement [Domain]
Statement of Stockholders' Equity [Abstract]
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”),
Sale of Stock
Sale of Stock [Axis]
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.
Fed Funds Effective Rate Overnight Index Swap Rate [Member]
Federal Funds Effective Swap Rate
Class of Stock
Class of Stock [Domain]
Sales
Revenue Benchmark [Member]
Income taxes refund received
Income Taxes Receivable
Income tax refund
Equity method investment, ownership percentage
Equity Method Investment, Ownership Percentage
ASC 606
Accounting Standards Update 2014-09 [Member]
Options Exercisable, Weighted Average Remaining Contractual Life
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term
Long-term Debt, Type
Long-Term Debt, Type [Axis]
Technology and content
Information Technology and Data Processing
Deferred Income Tax Expense (Benefit), Total
Deferred income tax expense (benefit)
Deferred Income Tax Expense (Benefit)
Before July 15, 2022
Debt Instrument, Redemption, Period One [Member]
Deferred Income Tax Liabilities, Net, Total
Deferred income taxes, net
Deferred Income Tax Liabilities, Net
Revenue Recognition
Revenue from Contract with Customer [Text Block]
Unusual Risk or Uncertainty, Nature
Unusual Risk or Uncertainty, Nature [Axis]
Weighted average effect of dilutive securities:
Weighted Average Number of Shares Outstanding, Diluted, Adjustment [Abstract]
Antidilutive Securities
Antidilutive Securities [Axis]
Debt Instrument, Conversion, Period One
Debt Instrument Conversion Period One [Member]
Debt instrument, conversion, period one.
Debt instrument, initial conversion rate
Debt Instrument, Convertible, Conversion Ratio
Significant Accounting Policies
Significant Accounting Policies Policy [Text Block]
Significant accounting policies.
Borrowing capacity under Credit Facility
Line of Credit Facility, Maximum Borrowing Capacity
Preferred stock, par value
Preferred Stock, Par or Stated Value Per Share
Deferred revenue
Deferred revenue (Note 3)
Contract with Customer, Liability, Current
Accounts receivable and contract assets, prepaid expenses and other assets
Increase (Decrease) in Accounts Receivable and Other Operating Assets
Credit Facility
Credit Facility [Domain]
Not Designated as Hedging Instrument
Not Designated as Hedging Instrument [Member]
Weighted average shares used to compute Diluted EPS
Weighted average shares used to compute Diluted EPS
Diluted
Weighted Average Number of Shares Outstanding, Diluted
Credit Facility
Credit Facility [Axis]
Unrecognized compensation expense
Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount
General and Administrative
General and Administrative Expense [Member]
Financial Liabilities Fair Value Disclosure, Total
Financial liabilities measured at fair value on a recurring basis
Financial Liabilities Fair Value Disclosure
Unrecognized compensation expense
Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount
Current Fiscal Year End Date
Current Fiscal Year End Date
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.
Financial Instruments
Financial Instruments [Domain]
Other Assets, Noncurrent, Total
Other Assets, Noncurrent
Other long-term assets, net of allowance for credit losses of $10 and $10, respectively
Entity Address, Address Line One
Entity Address, Address Line One
Number of markets with localized versions of website
Number Of Markets With Localized Websites
Number of markets with localized websites.
Derivatives Fair Value [Line Items]
Derivatives, Fair Value [Line Items]
Summary of Unrecognized Stock-Based Compensation Expense and Weighted Average Period Remaining
Share-Based Payment Arrangement, Nonvested Award, Cost [Table Text Block]
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.
Document And Entity Information [Abstract]
Document and entity information.
(Provision) benefit for income taxes (Note 8)
Income Tax Expense (Benefit), Total
Income Tax Expense (Benefit)
(Provision) benefit for income taxes
(Provision) benefit for income taxes
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
Income Taxes
Income Tax Disclosure [Text Block]
Preferred Stock, Shares Issued, Total
Preferred stock, shares issued
Preferred Stock, Shares Issued
Balance Sheet Location
Balance Sheet Location [Domain]
Foreign Exchange-forward Contracts
Foreign Exchange Contract [Member]
Other Accrued Liabilities, Current
Other
Increase in income tax expense due to proposed adjustments related to transfer pricing with foreign subsidiary, estimated
Tax Adjustments Increase Decrease In Income Tax Expense
Estimated potential increase in income tax expense for tax years of 2009, 2010, 2011, 2012, 2013,2014, 2015 and 2016 IRS audits based on received NOPA's from IRS.
Income Tax Disclosure [Abstract]
Total costs and expenses
Costs and Expenses
Seasonality
Seasonality Policy [Text Block]
Description of seasonality of business.
Fair Value Hierarchy and NAV
Fair Value Hierarchy and NAV [Axis]
The Fork
The Fork [Member]
The Fork [Member]
Goodwill and Intangible Assets Disclosure [Abstract]
RSUs/MSUs
Restricted Stock Units And Market Based Restricted Stock Units [Member]
Restricted stock units/market based restricted stock units.
Equity [Abstract]
Revenue recognized
Contract with Customer, Liability, Revenue Recognized
Financial Instruments and Fair Value Measurements
Financial Instruments Disclosure [Text Block]
Liberty Tripadvisor Holdings, Inc.
L T R I P [Member]
LTRIP.
Capped call transactions.
Capped Call Transactions [Member]
Capped Call Transactions Member
Operating income (loss)
Operating Income (Loss)
Debt instrument, interest rate
Debt Instrument, Interest Rate, Stated Percentage
Related Party
Related Party [Domain]
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
Redeemable Noncontrolling Interest, Equity, Redemption Value, Total
Redeemable noncontrolling interest, settlement amount
Redeemable Noncontrolling Interest, Equity, Redemption Value
Debt instrument, issuance date
Debt Instrument, Issuance Date
Concentration Risk Benchmark
Concentration Risk Benchmark [Domain]
Right to voting
Common Stock, Voting Rights
Entity Filer Category
Entity Filer Category
Option Indexed to Issuer's Equity, Type [Domain]
Total other comprehensive income (loss), net of tax
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent
Entity Current Reporting Status
Entity Current Reporting Status
Foreign currency translation adjustments
Goodwill, Foreign Currency Translation Gain (Loss)
Government assistance benefits recognized
Government assistance benefits recognized.
Asset Class [Domain]
Options Exercisable, Aggregate Intrinsic Value
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value
Stock-based compensation:
Share-Based Payment Arrangement, Noncash Expense [Abstract]
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
Stockholders' Equity
Stockholders' Equity Note Disclosure [Text Block]
Customer invoices due period
Customer Invoices Due Period
Generally the time period for which customer invoices are due after invoice date.
Total Stockholders’ Equity
Beginning balance
Ending balance
Stockholders' Equity Attributable to Parent
Accumulated Other Comprehensive Income (Loss)
AOCI Attributable to Parent [Member]
Base Rate [Member]
ABR Spread
Asset Class [Axis]
Entity Tax Identification Number
Entity Tax Identification Number
Income Statement Location
Income Statement Location [Axis]
Unvested MSUs, Cancelled
Unvested RSUs, Cancelled
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period
Common Stock, Value, Issued, Total
Common stock
Common Stock, Value, Issued, Beginning Balance
Common Stock, Value, Issued, Ending Balance
Common Stock, Value, Issued
Consolidation Items
Consolidation Items [Axis]
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)
Cumulative Effect, Period of Adoption
Cumulative Effect, Period of Adoption [Domain]
Third-Party
Third-Party [Member]
Third-Party [Member]
Common Stock
Equity Components [Axis]
Derivative Gain Loss On Derivative Net
Derivative, Gain (Loss) on Derivative, Net
Derivative, Gain (Loss) on Derivative, Net, Total
Accounting Standards Update
Accounting Standards Update [Domain]
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.
2018 Plan
Two Thousand Eighteen Incentive Plan [Member]
Two thousand eighteen incentive Plan.
Disaggregation Of Revenue [Table]
Disaggregation of Revenue [Table]
Accrued penalties
Unrecognized Tax Benefits, Income Tax Penalties Accrued
Entity Emerging Growth Company
Entity Emerging Growth Company
Common stock shares covered under capped call transactions
Common Stock Shares Covered Under Capped Call Transactions
Common stock shares covered under capped call Transactions.
Debt Instrument, Description of Variable Rate Basis
Borrowings, interest rate description
Goodwill [Line Items]
Revision of Prior Period, Adjustment
Revision of Prior Period, Adjustment [Member]
Letter of Credit
Letter of Credit [Member]
Expected term (in years)
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term
Cap price
Debt Instrument Convertible Capped Calls Initial Cap Price
Initial cap price of the capped calls.
Selling and Marketing Expense, Total
Selling and marketing
Selling and Marketing Expense
Investment, Name
Investment, Name [Axis]
Weighted Average Remaining Contractual Life and Aggregate Intrinsic Value
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract]
Impairment loss on equity method investments
Equity Method Investment, Other than Temporary Impairment
Depreciation and amortization
Depreciation, Depletion and Amortization, Nonproduction, Total
Depreciation and amortization
Depreciation, Depletion and Amortization, Nonproduction
Document Transition Report
Document Transition Report
Assets, Fair Value Disclosure, Total
Financial assets measured at fair value on a recurring basis
Assets, Fair Value Disclosure
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
Total other income (expense), net
Other income (expense), net
Nonoperating Income (Expense)
Accrued Expenses and Other Current Liabilities
Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block]
Net Notional Principal Amounts of Outstanding Derivative Instruments
Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]
Schedule Of Segment Reporting Information By Segment [Table]
Schedule of Segment Reporting Information, by Segment [Table]
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.
Line of Credit Facility, Interest Rate Description
Interest rate description
Commitments and Contingencies
Commitments and Contingencies Disclosure [Text Block]
Options Exercised, Weighted Average Exercise Price
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price
Description Of Business And Basis Of Presentation [Table]
Description Of Business And Basis Of Presentation [Table]
Description of business and basis of presentation.
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
MSUs outstanding
RSUs outstanding
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Accumulated Other Comprehensive Income (Loss), Net of Tax, Total
Accumulated other comprehensive income (loss)
Accumulated Other Comprehensive Income (Loss), Net of Tax
Tax Period
Tax Period [Domain]
Accounts Receivable, after Allowance for Credit Loss, Current, Total
Accounts receivable
Accounts Receivable, after Allowance for Credit Loss, Current
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
Other Comprehensive Income (Loss), Net of Tax, Total
Other Comprehensive Income (Loss), Net of Tax
Other comprehensive income (loss), net of tax
Revision of Prior Period
Revision of Prior Period [Domain]
Net income (loss)
Net income (loss)
Net income (loss)
Net Income (Loss) Attributable to Parent
Debt Instrument, convertible, threshold trading days
Debt Instrument, Convertible, Threshold Trading Days
Expedia and Booking
Expedia And Booking [Member]
Expedia and Booking.
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
Operating lease liability - current portion
Operating Lease, Liability, Current
Long term taxes payable
2017TaxActLongTermTaxesPayable
Reflects future transition tax payments related to the Tax Cuts and Jobs Act of 2017 (the “2017 Tax Act”).
Debt instruments purchase agreement date
Debt Instruments Purchase Agreement Date
Debt instruments purchase agreement date.
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
Additional Paid-in Capital
Additional Paid-in Capital [Member]
Collaborative Arrangement and Arrangement Other than Collaborative
Collaborative Arrangement and Arrangement Other than Collaborative [Domain]
Debt instrument, redemption price, percentage
Debt Instrument, Redemption Price, Percentage
Payment of withholding taxes on net share settlements of equity awards
Payment, Tax Withholding, Share-Based Payment Arrangement
Credit facility, maturity date
Line of Credit Facility, Expiration Date
Document Information [Line Items]
Document Information [Line Items]
Entity Registrant Name
Entity Registrant Name
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
Advertising expense
Advertising Expense
Allowance for credit losses
Accounts Receivable, Allowance for Credit Loss, Current
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
Earnings Per Share
Earnings Per Share [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
Related party transactions
Related Party Transaction, Amounts of Transaction
Class of Stock
Class of Stock [Axis]
Debt Instrument, maturity date
Debt Instrument, Maturity Date
Stock-based compensation expense (Note 10)
Share-based Payment Arrangement, Noncash Expense, Total
Share-Based Payment Arrangement, Noncash Expense
Statement of Comprehensive Income [Abstract]
Debt Instrument, Conversion, Period Two
Debt Instrument Conversion Period Two [Member]
Debt instrument, conversion, period two.
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
Property and equipment, net of accumulated depreciation of $481 and $460, respectively
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
Non-Marketable Investments
Non Marketable Investments [Member]
Non marketable investments.
Award Type
Award Type [Domain]
Statement [Line Items]
Statement [Line Items]
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
Title of 12(b) Security
Title of 12(b) Security
Technology and Content
Technology And Content [Member]
Technology and content.
Common Stock
Common Stock [Member]
Foreign currency exchange-forward contracts
Derivative, Notional Amount
Cost of Goods and Service, Excluding Depreciation, Depletion, and Amortization, Total
Cost of Goods and Service, Excluding Depreciation, Depletion, and Amortization
Cost of revenue (exclusive of depreciation and amortization as shown separately below)
Term of stock options, granted
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period
Performance measurement period end date
Performance Measurement Period End Date
Performance measurement period end date.
Operating activities:
Net Cash Provided by (Used in) Operating Activities [Abstract]
Equity Component
Equity Component [Domain]
Total Revenue
Revenue from Contract with Customer, Excluding Assessed Tax, Total
Revenue (Note 3)
Revenue from Contract with Customer, Excluding Assessed Tax
Income (loss) before income taxes
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest
Entity Address, State or Province
Entity Address, State or Province
Geographical [Axis]
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
Document Type
Document Type
Goodwill
Goodwill Disclosure [Text Block]
Entity Shell Company
Entity Shell Company
Expected income tax expense (benefit)
Expected Income Tax Expense Benefit From Net Operating Loss Carryback C A R E S Act
Expected income tax expense (benefit) from net operating loss carryback CARES Act.
Booking
Booking [Member]
Booking.
Total stock-based compensation expense
Stock-based compensation
Stock-based compensation
Share-Based Payment Arrangement, Expense
Segment Reporting Information [Line Items]
Segment Reporting Information [Line Items]
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]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table]
Fair Value, Recurring and Nonrecurring [Table]
Percentage of principal amount to be paid in event of an optional redemption
Percentage Of Principal Amount To Be Paid In Event Of Optional Redemption
Percentage of principal amount to be paid in the event of an optional redemption by the company.
Accrued interest liability
Unrecognized Tax Benefits, Interest on Income Taxes Accrued
Security Exchange Name
Security Exchange Name
Revenue from Contract with Customer [Abstract]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Finance lease obligation, net of current portion
Finance Lease, Liability, Noncurrent
Significant Accounting Policies
Significant Accounting Policies [Text Block]
Net cash provided by (used in) operating activities
Net Cash Provided by (Used in) Operating Activities
Weighted average period remaining (in years)
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition
Options Outstanding, Weighted Average Remaining Contractual Life
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term
Debt Instrument, Interest Rate, Effective Percentage
Debt issuance costs, Percentage
Borrowings, interest rate
Other comprehensive income (loss), net of tax:
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Commitments and Contingencies Disclosure [Abstract]
Accrued Income Taxes, Current
Current income taxes payable
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
New york fed bank rate.
New York Fed Bank Rate [Member]
New York Fed Bank Rate
Unpaid interest in accrued expenses and other current liabilities
Interest payable
Interest Payable, Current
Restricted Stock Units
Restricted Stock Units (RSUs) [Member]
Minimum liquidity required
Minimum Liquidity Maintained Under Credit Facility
Minimum liquidity covenant required to be maintained during the Leverage Covenant Holiday under credit facility.
Summary of RSU Activity
Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]
Summary of Stock Option Activity
Share-Based Payment Arrangement, Option, Activity [Table Text Block]
Recently Adopted Accounting Pronouncements
New Accounting Pronouncements, Policy [Policy Text Block]
Common stock, shares outstanding
Beginning balance, shares
Ending balance, shares
Common Stock, Shares, Outstanding
Over-allotment Option
Over-Allotment Option [Member]
Debt
Debt Disclosure [Text Block]
Level 2
Fair Value, Inputs, Level 2 [Member]
Investing activities:
Net Cash Provided by (Used in) Investing Activities [Abstract]
Maximum borrowings allowed excluding leverage ratio covenant
Maximum Borrowings Allowed Excluding Leverage Ratio Covenant
Maximum borrowings which can be borrowed without required compliance to meet a leverage covenant ratio.
Commitments and contingencies (Note 9)
Commitments and Contingencies
Income Tax Authority, Name
Income Tax Authority, Name [Domain]
Common Stock, Shares, Issued, Total
Common stock, shares issued
Common Stock, Shares, Issued
Income tax receivables/payables, net
Increase (Decrease) in Income Taxes Payable, Net of Income Taxes Receivable
Receivable Type
Receivable Type [Axis]
Variable Rate
Variable Rate [Domain]
Minimum
Minimum [Member]
Hedging Designation
Hedging Designation [Axis]
Debt instrument, frequency of interest payment
Debt Instrument, Frequency of Periodic Payment
Income Tax Authority, Name
Income Tax Authority, Name [Axis]
Segments
Segments [Domain]
Proceeds from issuance of 2026 Senior Notes, net of financing costs (Note 7)
Proceeds from Debt, Net of Issuance Costs
Proceeds from debt, net of issuance costs
Options Exercisable, Weighted Average Exercise Price
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price
Accounting Standards Update
Accounting Standards Update [Axis]
Common Stock, Unclassified
Common Stock Unclassified [Member]
Common stock, unclassified.
Class B Common Stock
Common Class B [Member]
Accrued expenses and other current liabilities (Note 6)
Total
Accrued Liabilities, Current
Debt Instrument
Debt Instrument [Axis]
Stockholders' equity: (Note 11)
Stockholders' Equity Attributable to Parent [Abstract]
Treasury Stock
Treasury Stock [Member]
Segments
Segments [Axis]
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.
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.
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
Award Type
Award Type [Axis]
Receivable
Receivable [Domain]
Other, net
Other Noncash Income (Expense), Total
Other Noncash Income (Expense)
Subsequent Event
Subsequent Event [Member]
Eurodollar [Member]
Eurocurrency Spread
Debt Instrument, Fair Value Disclosure, Total
Debt Instrument, Fair Value Disclosure
Fair value amount
Total intrinsic value
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value
Other income (expense):
Nonoperating Income (Expense) [Abstract]
Restructuring Type
Restructuring Type [Axis]
Marketable Securities, Noncurrent, Total
Marketable Securities, Noncurrent
Long-term marketable securities outstanding
Entity Central Index Key
Entity Central Index Key
COVID-19 Pandemic
C O V I D19 [Member]
COVID -19.
Numerator:
Net Income (Loss) Attributable to Parent [Abstract]
Customer
Customer [Axis]
Accounting Policies [Abstract]
Accounts payable, accrued expenses and other liabilities
Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities
Investments, Debt and Equity Securities [Abstract]
Denominator:
Weighted Average Number of Shares Outstanding, Basic [Abstract]
Debt Instrument, Redemption, Period
Debt Instrument, Redemption, Period [Axis]
Disaggregation Of Revenue [Line Items]
Disaggregation of Revenue [Line Items]
Twenty Fifteen Credit Facility [Member]
Twenty fifteen credit facility.
Credit Facility
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
Expected volatility
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate
Hedging Designation
Hedging Designation [Domain]
Consolidation Items
Consolidation Items [Domain]
Stock Based Awards and Other Equity Instruments
Share-Based Payment Arrangement [Text Block]
Tax Years 2012 Through 2016
Tax Years2012 Through2016 [Member]
Tax years 2012 through 2016.
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
Floor Interest Rate
Debt Instrument Floor Interest Rate
Represents Libor floor in calculation of effective interest rate in place at end of reporting period.
General and Administrative Expense, Total
General and administrative
General and Administrative Expense
Document Information [Table]
Document Information [Table]
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
Other Long-Term Assets
Other Long Term Receivable [Member]
Other long-term receivable.
Prepaid Expenses and Other Current Assets
Prepaid Expenses and Other Current Assets [Member]
Debt Issuance Costs, Net, Total
Debt instrument, issuances costs
Debt Issuance Costs, Net
Debt instrument, initial conversion price
Debt Instrument, Convertible, Conversion Price
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]
Retained Earnings
Retained Earnings [Member]
Income (Loss) from Equity Method Investments, Total
Earnings (losses) from equity method investment, net
Income (Loss) from Equity Method Investments
Deferred merchant payables
Increase Decrease In Deferred Customer Prepayments
Increase (decrease) in prepayments from customers.
Customer
Customer [Domain]
Segment Reporting [Abstract]
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Schedule of Goodwill [Table]
Chelsea Investment Holding Company PTE, Ltd
Chelsea Investment Holding Company P T E Ltd [Member]
Chelsea Investment Company PTE, Holding Ltd.
Entity Interactive Data Current
Entity Interactive Data Current
Debt Instrument, convertible, threshold consecutive trading days
Debt Instrument, Convertible, Threshold Consecutive Trading Days
Adjusted libor.
Adjusted Libor [Member]
Adjusted LIBOR
Options Outstanding, Vested and expected to vest
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number
Letters of credit outstanding amount
Letters of Credit Outstanding, Amount
Intersegment eliminations
Intersegment
Intersegment Eliminations [Member]
Aggregate Intrinsic Value
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value [Abstract]
Tripadvisor-Branded Hotels
Trip Advisor Branded Hotels [Member]
TripAdvisor branded hotels.
Hotels, Media & Platform
Hotels, Media & Platform
Hotels Media And Platform Segment [Member]
Hotels media and platform segment.
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.
Accounts receivable and contract assets, net of allowance for credit losses of $29 and $28, respectively (Note 3)
Provision for expected credit losses
Accounts Receivable, Credit Loss Expense (Reversal)
Local Phone Number
Local Phone Number
Reconciliation of Weighted Average Number of Shares of Common Stock Outstanding
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Long-Term Debt
Long-Term Debt [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period
Vesting period
Debt Disclosure [Abstract]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Basis of Presentation
Basis of Accounting, Policy [Policy Text Block]
Options Outstanding, Exercisable
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number
Reconciliation of Disaggregated Revenue to Segment Revenue
Disaggregation of Revenue [Table Text Block]
Options Outstanding, Granted
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross
Other Liabilities, Noncurrent, Total
Other long-term liabilities
Other Liabilities, Noncurrent
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
Income Statement Location
Income Statement Location [Domain]
Unvested outstanding, Beginning balance
Unvested outstanding, Ending balance
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number
Carrying Value
Carrying Value
Long-Term Debt
Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table]
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]
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
Customer Concentration Risk
Customer Concentration Risk [Member]
Debt instrument capped call cap price.
Debt Instrument Capped Call Cap Price
Derivative Cap Price
Options Outstanding, Beginning balance
Options Outstanding, Ending balance
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number
Common stock sale price
Closing stock price
Share Price
Marketable Securities, Current, Total
Marketable Securities, Current
Short-term marketable securities outstanding
Debt Instrument, Name
Debt Instrument, Name [Domain]
Document Fiscal Year Focus
Document Fiscal Year Focus
Intangible Assets, Net (Excluding Goodwill), Total
Intangible Assets, Net (Excluding Goodwill)
Intangible assets, net of accumulated amortization of $204 and $202, respectively
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.
Payment of financing costs related to 2015 credit facility
Debt issuance costs
Payments of Debt Issuance Costs
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights
Stock awards vesting term
Interest and Other Income, Total
Interest and Other Income
Interest income and other, net
Interest income and other, net
Basic EPS
Earnings Per Share, Basic, Total
Basic
Earnings Per Share, Basic
Weighted Average Exercise Price per share
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
ASSETS
Assets [Abstract]
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]
Term Deposits Member
Term Deposits Member
Term Deposits
Prepaid expenses and other current assets
Prepaid Expense and Other Assets, Current
Treasury stock-common stock, at cost, 18,844,614 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
Aggregate principal amount
Debt instrument, aggregate principal amount
Debt Instrument, Face Amount
Adjustments To Additional Paid In Capital Purchase Of Capped Calls
Adjustments to additional paid in capital, purchase of capped calls, net of tax.
Purchase of capped calls, net of tax of $9 million (Note 6)
Contract with Customer, Refund Liability, Current
Contract with customer revenue refunded due to cancellations
Financial Instrument
Financial Instrument [Axis]
Concentration Risk Benchmark
Concentration Risk Benchmark [Axis]
SINGAPORE
Singapore
Deferred merchant payables
Deferred Customer Advances Current
Deferred customer advances current.
Options Outstanding
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward]
LIABILITIES AND STOCKHOLDERS' EQUITY
Liabilities and Equity [Abstract]
Antidilutive Securities, Name
Antidilutive Securities, Name [Domain]
Type of Restructuring
Type of Restructuring [Domain]
Deferred Tax Assets, Net of Valuation Allowance, Total
Deferred tax asset
Deferred Tax Assets, Net of Valuation Allowance
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total
Net income (loss)
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest
Current assets:
Assets, Current [Abstract]
Debt instrument, redemption, description
Debt Instrument, Redemption, Description
Segment Information
Segment Reporting Disclosure [Text Block]
Allocation to new segments
Goodwill, Transfers
Cash Equivalents Amortized Cost
Cash Equivalents Amortized Cost
Amortized Cost
Summary of Changes in Goodwill
Schedule of Goodwill [Table Text Block]
Fair Value Hierarchy and NAV
Fair Value Hierarchy and NAV [Domain]
Schedule Of Capitalization Equity [Line Items]
Schedule of Capitalization, Equity [Line Items]
Payables and Accruals [Abstract]
Increase (Decrease) in Operating Capital [Abstract]
Changes in operating assets and liabilities, net:
Total stock-based compensation expense, net of tax
Total stock-based compensation expense, net of tax
Share-Based Payment Arrangement, Expense, after Tax
Customer concentration risk
Concentration Risk, Percentage
Product and Service
Product and Service [Domain]
Foreign currency exchange contracts maturity period, maximum
Foreign Exchange Forward Contracts Maximum Maturity Period
Generally the maximum contract length of forward currency contracts.
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
Impairment of goodwill
Goodwill, Impairment Loss
Tripadvisor Core
Tripadvisor Core [Member]
Tripadvisor Core [Member]
Current liabilities:
Liabilities, Current [Abstract]
Maximum
Maximum [Member]
Unvested MSUs 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
Viator
Viator [Member]
Viator [Member]
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
Income Taxes [Line Items]
Income Taxes [Line Items]
Income taxes.
Net cash provided by (used in) investing activities
Net Cash Provided by (Used in) Investing Activities
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.
Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table]
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]
2025 Senior Notes
Two Thousand And Twenty Five Senior Notes [Member]
Two thousand and twenty five senior notes 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
Revenue refunded due to cancellation
Deferred Revenue, Refund Payments
Accounting Estimates
Use of Estimates, Policy [Policy Text Block]
Basis spread on variable rate
Debt Instrument, Basis Spread on Variable Rate
Issuance of common stock related to exercises of options and vesting of RSUs
Stock Issued During Period, Value, Stock Options Exercised
Remaining authorized share repurchased amount
Stock Repurchase Program, Remaining Authorized Repurchase Amount
Outstanding Principal Amount
Long-Term Debt, Gross
Common stock, shares authorized
Common Stock, Shares Authorized
Tax Years 2009 through 2016
Tax Years2009 Through2016 [Member]
Tax years 2009 through 2016.
Maturities of Time Deposits, Description
Maturity of term deposits
Trading Symbol
Trading Symbol
Subsequent Event Type
Subsequent Event Type [Axis]
Certain Performance-Based Awards
Performance Shares [Member]
Balance Sheet Location
Balance Sheet Location [Axis]
Comprehensive income (loss)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
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.
Risk free interest rate
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate
Accounts Payable, Current, Total
Accounts payable
Accounts Payable, Current
Plan Name
Plan Name [Axis]
Performance measurement period start date
Performance Measurement Period Start Date
Performance measurement period start date.
Repurchase of common stock, shares
Repurchase of common stock, shares
Treasury Stock, Shares, Acquired
IRS
Internal Revenue Service (IRS) [Member]
Concentration Risk Type
Concentration Risk Type [Domain]
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
Common stock, par value
Common Stock, Par or Stated Value Per Share
Repurchase of shares of common stock authorized
Stock Repurchase Program, Authorized Amount
Unvested RSUs, Granted
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period
Derivative Instrument
Derivative Instrument [Axis]
Options Granted, Weighted Average Exercise Price
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price
Unusual Risk or Uncertainty, Nature
Unusual Risk or Uncertainty, Nature [Domain]
Debt Instrument [Line Items]
Debt Instrument [Line Items]
Long-term Debt, Type
Long-Term Debt, Type [Domain]
Antidilutive securities excluded from computation of earnings per share, amount
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
Cash and cash equivalents, consisted of cash deposits
Cash and Cash Equivalents, Fair Value Disclosure
Cash and Cash Equivalents