Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - TripAdvisor Awards (Details)

v3.22.2.2
Stock-Based Compensation - TripAdvisor Awards (Details) - TripAdvisor - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
 9 Months Ended
Sep. 30, 2022
Sep. 30, 2022
Sep. 30, 2021
2018 Plan | RSUs and MSUs      
Additional disclosures      
Weighted average period the unrecognized compensation cost will be recognized   2 years 10 months 24 days  
RSUs and MSUs granted (in shares)   7,000  
RSUs and MSUs vested (in shares)   3,000  
RSUs and MSUs cancelled   1,000  
Weighted average grant date fair value, RSUs and MSUs granted (in dollars per share)   $ 24.71  
Weighted average grant date fair value, RSUs and MSUs vested (in dollars per share)   36.12  
Weighted average grant date fair value, RSUs and MSUs cancelled (in dollars per share)   $ 33.25  
Unrecognized compensation cost, unvested RSUs and MSUs $ 208 $ 208  
2011 and 2018 Plans | Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]      
Outstanding beginning balance   5,671  
Granted   647  
Exercised   (13)  
Cancelled or expired   (956)  
Outstanding ending balance 5,349 5,349  
Options exercisable 3,893 3,893  
Vested and expected to vest 5,203 5,203  
WAEP      
Weighted average exercise price, options outstanding (in dollars per share)   $ 47.03  
Weighted average exercise price, options granted (in dollars per share)   19.14  
Weighted average exercise price, options exercised (in dollars per share)   24.94  
Weighted average exercise price, options cancelled or expired (in dollars per share)   44.36  
Weighted average exercise price, options outstanding (in dollars per share) $ 44.19 44.19  
Weighted average exercise price, options exercisable (in dollars per share) 49.28 49.28  
Weighted average exercise price, vested and expected to vest (in dollars per share) $ 44.66 $ 44.66  
Weighted average remaining contractual term outstanding   5 years 4 months 24 days  
Weighted average remaining contractual term exercisable 4 years    
Weighted average remaining contractual life vested and expected to vest   5 years 2 months 12 days  
Outstanding, aggregate intrinsic value $ 2 $ 2  
Vested and expected to vest, aggregate intrinsic value 2 $ 2  
Additional disclosures      
Weighted average grant date fair value, options (in dollars per share)   $ 9.47  
Stock options exercised intrinsic value     $ 8
Unrecognized compensation cost, unvested options (in dollars) $ 14 $ 14  
Weighted average period the unrecognized compensation cost will be recognized   2 years 9 months 18 days