Quarterly report pursuant to Section 13 or 15(d)

Debt - TripAdvisor Senior Notes (Details)

v3.22.2
Debt - TripAdvisor Senior Notes (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Mar. 25, 2021
Jul. 09, 2020
Debt Instrument [Line Items]              
Borrowings of debt       $ 675,000,000      
Interest expense $ 16,000,000 $ 16,000,000 $ 33,000,000 $ 27,000,000      
Long-term debt fair value 227,000,000   $ 227,000,000   $ 268,000,000    
TripAdvisor | Tripadvisor Senior Notes due 2025              
Debt Instrument [Line Items]              
Aggregate principal amount             $ 500,000,000
Interest rate             7.00%
Aggregate redemption price in the event of a Change of Control Triggering Event     101.00%        
TripAdvisor | Tripadvisor Senior Notes due 2025 | Level 2              
Debt Instrument [Line Items]              
Long-term debt fair value 487,000,000   $ 487,000,000        
TripAdvisor | Tripadvisor Convertible Senior Notes due 2026              
Debt Instrument [Line Items]              
Aggregate principal amount           $ 300,000,000  
Interest rate           0.25%  
Conversion to common Stock $ 1,000   $ 1,000        
Debt Instrument, convertible, threshold trading days     20        
Debt Instrument, convertible, threshold consecutive trading days     30        
Debt Instrument, convertible, threshold percentage of stock price trigger     130.00%        
Debt Instrument, convertible, conversion ratio     13.5483        
Debt Instrument, convertible, conversion price $ 73.81   $ 73.81        
Debt Instrument, convertible, number of equity instruments     4,700,000        
Borrowings of debt     $ 340,000,000        
Payments of debt issuance costs     $ 5,000,000        
Interest rate 0.50% 0.60% 0.50% 0.60%      
TripAdvisor | Tripadvisor Convertible Senior Notes due 2026 | Level 2              
Debt Instrument [Line Items]              
Long-term debt fair value $ 262,000,000   $ 262,000,000        
TripAdvisor | Tripadvisor Convertible Senior Notes due 2026 | Quarterly Period              
Debt Instrument [Line Items]              
Debt Instrument, convertible, threshold trading days     20        
Debt Instrument, convertible, threshold consecutive trading days     30        
Debt Instrument, convertible, threshold percentage of stock price trigger     130.00%        
TripAdvisor | Tripadvisor Convertible Senior Notes due 2026 | Measurement Period              
Debt Instrument [Line Items]              
Conversion to common Stock $ 1,000   $ 1,000        
Debt Instrument, convertible, threshold percentage of stock price trigger     98.00%        
Debt Instrument, Convertible, threshold consecutive trading day period     5 days        
Debt instrument, convertible, consecutive business days immediately following threshold consecutive trading days     5 days        
TripAdvisor | Tripadvisor Convertible Senior Notes due 2026 | Convertible Senior Notes Over Allotment Option              
Debt Instrument [Line Items]              
Aggregate principal amount           $ 45,000,000