Annual report pursuant to Section 13 and 15(d)

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

v3.25.0.1
Summary of Significant Accounting Policies - Disaggregation of Revenue (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disaggregation of Revenue [Line Items]      
Revenue $ 1,835 $ 1,788 $ 1,492
Operating Segments | Brand Tripadvisor      
Disaggregation of Revenue [Line Items]      
Revenue 949 1,031 966
Operating Segments | Brand Tripadvisor | Tripadvisor-branded hotels      
Disaggregation of Revenue [Line Items]      
Revenue 585 659 650
Operating Segments | Brand Tripadvisor | Media and advertising      
Disaggregation of Revenue [Line Items]      
Revenue 150 145 130
Operating Segments | Brand Tripadvisor | Tripadvisor experiences and dining      
Disaggregation of Revenue [Line Items]      
Revenue 169 176 134
Operating Segments | Brand Tripadvisor | Other      
Disaggregation of Revenue [Line Items]      
Revenue 45 51 52
Operating Segments | Viator      
Disaggregation of Revenue [Line Items]      
Revenue 840 737 493
Operating Segments | TheFork      
Disaggregation of Revenue [Line Items]      
Revenue 181 154 126
Intersegment eliminations      
Disaggregation of Revenue [Line Items]      
Revenue $ (135) $ (134) $ (93)