Goodwill and Intangible Assets, Net - Summary of Intangible Assets Acquired in Business Combinations (Details) - USD ($) $ in Millions		Dec. 31, 2023	Dec. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]
Intangible assets with definite lives		$ 221	$ 219
Less: accumulated amortization		(208)	(198)
Intangible assets with definite lives, net		13	21
Intangible assets with indefinite lives	[1]	30	30
Total		$ 43	$ 51

[1] Indefinite-lived intangible assets include trade names and trademarks for the Tripadvisor brand.