Business Description and Basis of Presentation - Additional Information (Details) shares in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022 USD ($) Vote VotePerShare Market	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) Vote VotePerShare Market shares	Jun. 30, 2021 USD ($)
Description Of Business And Basis Of Presentation [Line Items]
Number of markets with localized versions of website | Market	40		40
Liberty Tripadvisor Holdings, Inc.
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			57.00%
Related party transactions | $	$ 0	$ 0	$ 0	$ 0
Liberty Tripadvisor Holdings, Inc. | 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