Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Disaggregation of Revenue (Details)

v3.22.0.1
Summary of Significant Accounting Policies - Disaggregation of Revenue (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disaggregation of Revenue [Line Items]      
Revenue $ 902 $ 604 $ 1,560
Corporate and other      
Disaggregation of Revenue [Line Items]      
Revenue 46 57 165
TripAdvisor      
Disaggregation of Revenue [Line Items]      
Revenue 902 604 1,560
TripAdvisor | Corporate and other      
Disaggregation of Revenue [Line Items]      
Revenue 46 57 165
Hotel, Media & Platform | TripAdvisor      
Disaggregation of Revenue [Line Items]      
Revenue 549 361 939
Hotel, Media & Platform | Tripadvisor-branded hotels | TripAdvisor      
Disaggregation of Revenue [Line Items]      
Revenue 452 292 779
Hotel, Media & Platform | Tripadvisor-branded display and platform | TripAdvisor      
Disaggregation of Revenue [Line Items]      
Revenue 97 69 160
Experiences & Dining | TripAdvisor      
Disaggregation of Revenue [Line Items]      
Revenue $ 307 $ 186 $ 456