Revenue Recognition - Reconciliation of Disaggregated Revenue to Segment Revenue (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disaggregation Of Revenue [Line Items]
Total Revenue	[1]	$ 1,492	$ 902	$ 604
IntersegmentEliminations
Disaggregation Of Revenue [Line Items]
Total Revenue	[1],[2]	(93)	(32)	(20)
Tripadvisor Core
Disaggregation Of Revenue [Line Items]
Total Revenue	[1]	966	665	483
Viator
Disaggregation Of Revenue [Line Items]
Total Revenue	[1]	493	184	55
TheFork
Disaggregation Of Revenue [Line Items]
Total Revenue	[1]	126	85	86
Other
Disaggregation Of Revenue [Line Items]
Total Revenue	[1]	52	46	57
Tripadvisor-Branded Hotels | Tripadvisor Core
Disaggregation Of Revenue [Line Items]
Total Revenue	[1]	650	451	292
Tripadvisor-Branded Display and Platform | Tripadvisor Core
Disaggregation Of Revenue [Line Items]
Total Revenue	[1]	130	98	69
TripAdvisor- Experiences and dining | Tripadvisor Core
Disaggregation Of Revenue [Line Items]
Total Revenue	[1],[2]	$ 134	$ 70	$ 65

[1] Our revenue is recognized primarily at a point in time for all reported segments.

[2] Tripadvisor experiences and dining revenue within the Tripadvisor Core segment are shown gross of intersegment (intercompany) revenue, which is eliminated on a consolidated basis. See “Note 19: Segment and Geographic Information” for a discussion of intersegment revenue for all periods presented.