Annual report pursuant to Section 13 and 15(d)

Debt - TripAdvisor Senior Notes (Details)

v3.25.0.1
Debt - TripAdvisor Senior Notes (Details)
$ / shares in Units, item in Millions
12 Months Ended
Jul. 15, 2024
USD ($)
Dec. 31, 2024
USD ($)
D
item
$ / shares
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Debt Instrument [Line Items]          
Proceeds from issuance of debt   $ 493,000,000   $ 9,000,000  
Interest Expense   71,000,000 $ 67,000,000 65,000,000  
Tripadvisor | Tripadvisor Senior Notes due 2025          
Debt Instrument [Line Items]          
Interest expense on statements   19,000,000 35,000,000 $ 35,000,000  
Loss on extinguishment of debt $ (2,000,000)        
Repayments of debt $ 500,000,000        
Unpaid interest expense     $ 16,000,000    
Tripadvisor | Tripadvisor Convertible Senior Notes due 2026          
Debt Instrument [Line Items]          
Aggregate principal amount         $ 345,000,000
Interest rate         0.25%
Proceeds from issuance of debt   340,000,000      
Conversion to common Stock   $ 1,000      
Debt Instrument, convertible, threshold trading days | D   20      
Debt Instrument, convertible, threshold consecutive trading days | D   30      
Debt Instrument, convertible, threshold percentage of stock price trigger   130.00%      
Debt Instrument, convertible, conversion ratio   13.5483      
Debt Instrument, convertible, conversion price | $ / shares   $ 73.81      
Debt Instrument, convertible, number of equity instruments | item   4.7      
Debt issuances costs paid   $ 5,000,000      
Interest rate   0.33% 0.40% 0.47%  
Interest Expense   $ 1,000,000 $ 1,000,000 $ 1,000,000  
Tripadvisor | Tripadvisor Convertible Senior Notes due 2026 | Quarterly Period          
Debt Instrument [Line Items]          
Debt Instrument, convertible, threshold trading days | D   20      
Debt Instrument, convertible, threshold consecutive trading days | D   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      
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