Revenue Recognition - Reconciliation of Disaggregated Revenue to Segment Revenue (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Disaggregation Of Revenue [Line Items]
Total Revenue	[1]	$ 497	$ 494	$ 892	$ 865
Intersegment Eliminations
Disaggregation Of Revenue [Line Items]
Total Revenue	[1],[2]	(39)	(39)	(66)	(62)
Brand Tripadvisor | Reportable Segments
Disaggregation Of Revenue [Line Items]
Total Revenue	[1],[3]	250	279	490	523
Viator | Reportable Segments
Disaggregation Of Revenue [Line Items]
Total Revenue	[1],[4]	244	216	385	331
TheFork | Reportable Segments
Disaggregation Of Revenue [Line Items]
Total Revenue	[1],[5]	42	38	83	73
Tripadvisor-Branded Hotels | Brand Tripadvisor | Reportable Segments
Disaggregation Of Revenue [Line Items]
Total Revenue	[1]	150	174	309	343
Media and advertising | Brand Tripadvisor | Reportable Segments
Disaggregation Of Revenue [Line Items]
Total Revenue	[1]	41	42	73	72
Trip Advisor Experiences And Dining | Brand Tripadvisor | Reportable Segments
Disaggregation Of Revenue [Line Items]
Total Revenue	[1],[2]	48	50	84	83
Other | Brand Tripadvisor | Reportable Segments
Disaggregation Of Revenue [Line Items]
Total Revenue	[1]	$ 11	$ 13	$ 24	$ 25

[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 and $4 million for the three and six months ended June 30, 2024, respectively, and $2 million and $3 million for the three and six months ended June 30, 2023, respectively, were allocated to the Viator and TheFork segments.

[4] Includes allocated corporate general and administrative personnel costs from our Brand Tripadvisor segment of $1 million and $2 million for the three and six months ended June 30, 2024, respectively, and $1 million for both the three and six months ended June 30, 2023.

[5] Includes allocated corporate general and administrative personnel costs from our Brand Tripadvisor segment of $1 million and $2 million for the three and six months ended June 30, 2024, respectively, and $1 million and $2 million for the three and six months ended June 30, 2023, respectively.