Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - TripAdvisor Awards (Details)

v3.23.2
Stock-Based Compensation - TripAdvisor Awards (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Stock-Based Compensation        
Stock-based compensation $ 26 $ 23 $ 49 $ 45
TripAdvisor        
Stock-Based Compensation        
Stock-based compensation 25 $ 21 $ 48 $ 43
TripAdvisor | 2018 Plan | RSUs, MSUs and PSUs        
Additional disclosures        
Weighted average period the unrecognized compensation cost will be recognized     3 years  
RSUs and MSUs granted (in shares)     7,000  
RSUs and MSUs vested (in shares)     2,000  
Maximum percentage employees receive of target number originally granted PSUs     200.00%  
Weighted average grant date fair value, RSUs and MSUs granted (in dollars per share)     $ 21.46  
Weighted average grant date fair value, RSUs and MSUs vested (in dollars per share)     30.55  
Weighted average grant date fair value, RSUs and MSUs cancelled (in dollars per share)     $ 25.82  
Unrecognized compensation cost, unvested RSUs and MSUs $ 288   $ 288  
TripAdvisor | 2011 and 2018 Plans | Employee Stock Option [Member]        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]        
Outstanding beginning balance     5,462  
Granted     138  
Cancelled or expired     (466)  
Outstanding ending balance 5,134   5,134  
Options exercisable 3,816   3,816  
Vested and expected to vest 4,988   4,988  
WAEP        
Weighted average exercise price, options outstanding (in dollars per share)     $ 43.48  
Weighted average exercise price, options granted (in dollars per share)     20.85  
Weighted average exercise price, options cancelled or expired (in dollars per share)     41.95  
Weighted average exercise price, options outstanding (in dollars per share) $ 43.01   43.01  
Weighted average exercise price, options exercisable (in dollars per share) 49.19   49.19  
Weighted average exercise price, vested and expected to vest (in dollars per share) $ 43.47   $ 43.47  
Weighted average remaining contractual term outstanding     4 years 6 months  
Weighted average remaining contractual term exercisable     3 years  
Weighted average remaining contractual life vested and expected to vest     4 years 4 months 24 days  
Additional disclosures        
Weighted average grant date fair value, options (in dollars per share)     $ 10.46