Organization and Business Description - Additional Information (Details) shares in Millions, $ in Millions			3 Months Ended	12 Months Ended
	Dec. 31, 2022 Restaurant Country Vote VotePerShare Language	Dec. 11, 2012 shares	Mar. 31, 2020 USD ($)	Dec. 31, 2022 USD ($) Restaurant Country Vote VotePerShare Language shares	Dec. 31, 2021 USD ($) VotePerShare	Dec. 31, 2020 USD ($)	Jul. 09, 2020 USD ($)
Description Of Business And Basis Of Presentation [Line Items]
Number of countries | Country	40			40
Number of languages worldwide | Language	20			20
Description of user-generated reviews and opinions across broad base of global travel-related businesses				Tripadvisor offered more than 1 billion user-generated ratings and reviews on nearly 8 million experiences, accommodations, restaurants, airlines, and cruises.
Restructuring and other related reorganization costs | $				$ 0	$ 0	$ 41
TheFork
Description Of Business And Basis Of Presentation [Line Items]
No of Restaurants | Restaurant	55,000			55,000
Number of countries related to The Fork operates | Country	12			12
Revolving Credit Facility | Credit Facility
Description Of Business And Basis Of Presentation [Line Items]
Amount borrowed | $			$ 700
Credit facility, maturity date				May 12, 2024
Revolving Credit Facility | Credit Facility | Amended Credit Agreement On December 17th 2020
Description Of Business And Basis Of Presentation [Line Items]
Credit facility, maturity date	May 12, 2022
Credit facility, extended maturity date	May 12, 2024
7.000% senior notes due July 15, 2025
Description Of Business And Basis Of Presentation [Line Items]
Debt instrument, aggregate principal amount | $							$ 500
Employee Severance and Related Benefits
Description Of Business And Basis Of Presentation [Line Items]
Restructuring and other related reorganization costs | $						$ 41
Class B Common Stock
Description Of Business And Basis Of Presentation [Line Items]
Right to voting				10 votes per share
Vote per common stock share | VotePerShare					10
Liberty
Description Of Business And Basis Of Presentation [Line Items]
Common stock purchased by Liberty		4.8
Beneficially ownership of shares of common stock		18.2
Beneficially ownership of shares of Common Stock Class B		12.8
Percentage of interest held by related party		100.00%
LTRIP
Description Of Business And Basis Of Presentation [Line Items]
Beneficially ownership of shares of common stock				16.4
Percentage taken from outstanding shares of common stock				13.00%
Percentage of beneficially ownership of shares of common stock class B				21.00%
Right to voting				one vote per share
Vote per common stock share | VotePerShare	1			1
Beneficially ownership of equity securities				56.00%
LTRIP | Class B Common Stock
Description Of Business And Basis Of Presentation [Line Items]
Beneficially ownership of shares of common stock				12.8
Percentage taken from outstanding shares of common stock				100.00%
Right to voting				ten votes per share
Vote per common stock share | Vote	10			10