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Fair Value Measurements - Additional Information (Details)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2023
USD ($)
Sep. 30, 2022
USD ($)
Sep. 30, 2023
USD ($)
Sep. 30, 2022
USD ($)
Dec. 31, 2022
USD ($)
Mar. 02, 2022
EUR (€)
instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Net losses from foreign currency forward contracts $ 43,000 $ 60,000 $ 58,000 $ 144,000    
(Gain) loss on minority equity investments, net     73,000 423,000    
Impairment of goodwill 297,000 0 297,000 0    
Carrying value of cost method investments 330,000   330,000   $ 330,000  
Cumulative unrealized upward adjustments 2,000   2,000      
Cumulative unrealized downward adjustments 105,000   105,000      
Nonrecurring Basis            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Impairment losses related to a minority investment 0 0 0 0    
trivago            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Impairment of goodwill 297,000          
Trade Names | trivago            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Impairment of indefinite-lived intangible assets $ 15,000 $ 52,000 $ 15,000 81,000    
Global Business Travel Group            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Equity interest maintained     16.00%      
Exchange ratio 1          
Despegar.com            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
(Gain) loss on minority equity investments, net     $ (20,000) 39,000    
Global Business Travel Group | Equity investments            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
(Gain) loss on minority equity investments, net     93,000 384,000    
Foreign currency forward contracts            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Notional amount of derivatives $ 4,100,000   4,100,000      
Net forward liability 8,000   8,000      
Gross forward liability 27,000   27,000      
Net forward asset         15,000  
Gross forward asset         29,000  
Cross-currency interest rate swaps | Designated as Hedging Instrument            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Notional amount of derivatives | €           € 300,000,000
Fixed-to fixed cross currency interest rate swaps entered into | instrument           2
Fair value of derivative, asset $ 20,000   20,000   $ 21,000  
Gain on derivative recognized in interest expense     $ 4,000 $ 4,000