Revenue Recognition - Reconciliation of Disaggregated Revenue to Segment Revenue (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2024	Mar. 31, 2023
Disaggregation Of Revenue [Line Items]
Total Revenue	[1]	$ 395	$ 371
Intersegment Eliminations
Disaggregation Of Revenue [Line Items]
Total Revenue	[1],[2]	(27)	(23)
Brand Tripadvisor | Reportable Segments
Disaggregation Of Revenue [Line Items]
Total Revenue	[1],[3]	240	244
Viator | Reportable Segments
Disaggregation Of Revenue [Line Items]
Total Revenue	[1],[4]	141	115
TheFork | Reportable Segments
Disaggregation Of Revenue [Line Items]
Total Revenue	[1],[5]	41	35
Tripadvisor-Branded Hotels | Brand Tripadvisor | Reportable Segments
Disaggregation Of Revenue [Line Items]
Total Revenue	[1]	159	168
Media and advertising | Brand Tripadvisor | Reportable Segments
Disaggregation Of Revenue [Line Items]
Total Revenue	[1]	33	30
Trip Advisor Experiences And Dining | Brand Tripadvisor | Reportable Segments
Disaggregation Of Revenue [Line Items]
Total Revenue	[1],[2]	36	33
Brand Tripadvisor Other | Reportable Segments
Disaggregation Of Revenue [Line Items]
Total Revenue	[1]	$ 12	$ 13

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

[2] Tripadvisor experiences and dining revenue within the Brand Tripadvisor segment is shown gross of intersegment (intercompany) revenue, which is eliminated on a consolidated basis. See “Note 13: Segment Information” for a discussion of intersegment revenue for all periods presented.

[3] Corporate general and administrative personnel costs of $2 million for both the three months ended March 31, 2024 and 2023, were allocated to the Viator and TheFork segments.

[4] Includes allocated corporate general and administrative personnel costs from the Brand Tripadvisor segment of $1 million in each of the three months ended March 31, 2024 and 2023.

[5] Includes allocated corporate general and administrative personnel costs from the Brand Tripadvisor segment of $1 million in each of the three months ended March 31, 2024 and 2023.