Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - TripCo Incentive Plans (Details)

v3.20.2
Stock-Based Compensation - TripCo Incentive Plans (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]        
Stock-based compensation $ 29 $ 31 $ 81 $ 94
Operating expense        
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]        
Stock-based compensation 12 13 33 40
Selling, general and administrative        
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]        
Stock-based compensation 17 18 $ 48 54
2019 Plan        
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]        
Dividend rate     0.00%  
Tripadvisor        
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]        
Stock-based compensation $ 28 $ 29 $ 80 $ 91