Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Deferred Merchant Payables, Certain Risks and Concentrations, Earnings (Loss) per Common Share (Details)

v3.24.0.1
Summary of Significant Accounting Policies - Deferred Merchant Payables, Certain Risks and Concentrations, Earnings (Loss) per Common Share (Details)
shares in Millions, $ in Millions
 12 Months Ended
Dec. 31, 2023
USD ($)
item
shares
Dec. 31, 2022
USD ($)
item
shares
Dec. 31, 2021
USD ($)
item
shares
Numerator      
Net Income (Loss) | $ $ (285) $ 30 $ 179
Less: Series A Preferred Stock carrying value adjustment and transaction costs | $     370
Net earnings (loss) available to common shareholders | $ $ (285) $ 30 $ (191)
Denominator      
Basic WASO (in shares) 76 76 75
Potentially dilutive shares (in shares) 2 1 2
Diluted WASO (in shares) 78 77 77
TripAdvisor      
Product Information [Line Items]      
Deferred merchant payable | $ $ 237 $ 203  
Number of most significant travel partners | item 2 2 2
TripAdvisor | Expedia and Booking Holdings Inc. | Customer | Revenue      
Product Information [Line Items]      
Customer concentration (as a percent) 25.00% 31.00% 34.00%
TripAdvisor | Expedia and Booking Holdings Inc. | Customer | Accounts Receivable      
Product Information [Line Items]      
Customer concentration (as a percent) 10.00% 19.00%  
Employee Stock Option [Member]      
Earnings (Loss) Per Common Share ("EPS")      
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 2 3 3
Preferred Stock Put Option      
Earnings (Loss) Per Common Share ("EPS")      
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount     3