Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - TripAdvisor Awards (Details)

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Stock-Based Compensation - TripAdvisor Awards (Details) - TripAdvisor
$ / shares in Units, shares in Thousands, $ in Millions
 6 Months Ended
Jun. 30, 2024
USD ($)
$ / shares
shares
2018 Plan | RSUs, MSUs and PSUs  
Additional disclosures  
Weighted average period the unrecognized compensation cost will be recognized 2 years 9 months 18 days
RSUs, MSUs and PSUs granted (in shares) | shares 6,000
RSUs, MSUs and PSUs vested (in shares) | shares 3,000
RSUs, MSUs and PSUs cancelled | shares 1,000
Maximum percentage employees receive of target number originally granted PSUs 200.00%
Weighted average grant date fair value, RSUs, MSUs and PSUs granted (in dollars per share) $ 26.54
Weighted average grant date fair value, RSUs, MSUs and PSUs vested (in dollars per share) 23.89
Weighted average grant date fair value, RSUs, MSUs and PSUs cancelled (in dollars per share) $ 22.89
Unrecognized compensation cost, unvested RSUs, MSUs and PSUs | $ $ 307
2011 and 2018 Plans | Employee Stock Option  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]  
Outstanding beginning balance | shares 3,927
Granted | shares 42
Exercised | shares (80)
Cancelled or expired | shares (234)
Outstanding ending balance | shares 3,655
Options exercisable | shares 2,900
Vested and expected to vest | shares 3,655
WAEP  
Weighted average exercise price, options outstanding (in dollars per share) $ 35.56
Weighted average exercise price, options granted (in dollars per share) 25.50
Weighted average exercise price, options exercised (in dollars per share) 24.36
Weighted average exercise price, options cancelled or expired (in dollars per share) 48.13
Weighted average exercise price, options outstanding (in dollars per share) 34.88
Weighted average exercise price, options exercisable (in dollars per share) 37.90
Weighted average exercise price, vested and expected to vest (in dollars per share) $ 34.88
Weighted average remaining contractual term outstanding 4 years 8 months 12 days
Weighted average remaining contractual term exercisable 3 years 9 months 18 days
Weighted average remaining contractual life vested and expected to vest 4 years 8 months 12 days
Additional disclosures  
Weighted average grant date fair value, options (in dollars per share) $ 13.64
Term of awards 10 years
Vesting period 4 years