Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - TripCo Incentive Plans (Details)

v3.19.3
Stock-Based Compensation - TripCo Incentive Plans (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]        
Stock-based compensation $ 31 $ 31 $ 94 $ 94
Operating expense        
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]        
Stock-based compensation 13 12 40 38
Selling, general and administrative        
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]        
Stock-based compensation 18 19 54 56
TripAdvisor        
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]        
Stock-based compensation $ 29 $ 29 $ 91 $ 90