Organization and Business Description - Additional Information (Details) $ / shares in Units, $ in Millions					12 Months Ended
	Dec. 20, 2024 shares	Dec. 18, 2024 USD ($) $ / shares shares	Dec. 17, 2024 USD ($) $ / shares shares	Dec. 11, 2012 shares	Dec. 31, 2024 USD ($) Country Language VotePerShare Restaurant Vote shares	Dec. 31, 2023 USD ($) shares	Dec. 31, 2022 USD ($)	Aug. 27, 2014
Description Of Business And Basis Of Presentation [Line Items]
Common stock, shares issued					153,655,038	149,775,361
Exchangeable senior debentures in amount | $					$ 500	$ 0	$ 0
Number of countries | Country					40
Number of languages worldwide | Language					20
Description of user-generated reviews and opinions across broad base of global travel-related businesses					Tripadvisor offers more than 1 billion user-generated reviews and opinions on over 9 million experiences, accommodations, restaurants, airlines, and cruises.
TheFork
Description Of Business And Basis Of Presentation [Line Items]
No of restaurants | Restaurant					55,000
Number of countries related to The Fork operates | Country					11
Common Stock
Description Of Business And Basis Of Presentation [Line Items]
Right to voting					one vote per share
Vote per common stock share | VotePerShare					1
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
Common stock, shares issued					12,799,999	12,799,999
Liberty
Description Of Business And Basis Of Presentation [Line Items]
Common stock purchased by Liberty				4,800,000
Beneficially ownership of shares of common stock				18,200,000
Beneficially ownership of shares of Common Stock Class B				12,800,000
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	26,800,000				14,000,000
Percentage taken from outstanding shares of common stock					11.00%
Percentage of beneficially ownership of shares of common stock class B					19.00%
Right to voting					one vote per share
Vote per common stock share | VotePerShare					1
Beneficially ownership of equity securities					56.00%
Common stock issued and outstanding aggregate amount | $		$ 20
Percentage of Series A cumulative redeemable preferred stock		8.00%
Common stock, shares issued		3,037,959	3,037,959
Percentage of exchangeable senior debentures		0.50%
Exchangeable senior debentures in amount | $		$ 330
Trip loan facility | $		330
Weighted average share price | $ / shares			$ 13.98
Aggregate transaction value | $			$ 435
Cash consideration | $			$ 392
Percentage of 10-day weighted average share price			16.00%
LTRIP | Merger
Description Of Business And Basis Of Presentation [Line Items]
Common stock per share in cash after merger | $ / shares			$ 16.21
Stock issued and outstanding paid in cash | $		$ 42
LTRIP | Merger | Common Stock
Description Of Business And Basis Of Presentation [Line Items]
Common stock per share in cash after merger | $ / shares		$ 0.2567
LTRIP | Class B Common Stock
Description Of Business And Basis Of Presentation [Line Items]
Beneficially ownership of shares of common stock					12,800,000
Percentage taken from outstanding shares of common stock					100.00%
Right to voting					ten votes per share
Vote per common stock share | Vote					10