Quarterly report pursuant to Section 13 or 15(d)

Assets and Liabilities Measured at Fair Value (Details)

v3.22.2
Assets and Liabilities Measured at Fair Value (Details)
$ in Millions
Mar. 09, 2020
USD ($)
$ / item
shares
Jun. 30, 2022
USD ($)
Dec. 31, 2021
USD ($)
Exchangeable Senior Debentures due 2051      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Interest rate   0.50%  
Forward Contracts | variable prepaid forward      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Forward contract shares indexed | shares 2.4    
Forward floor price | $ / item 17.25    
Forward cap price | $ / item 26.84    
Variable prepaid forward prepayment received $ 34    
Term deposits | TripAdvisor      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Cash equivalents   $ 250  
Level 2 | Other current assets      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Financial instruments assets   5  
Recurring      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Cash equivalents   282 $ 35
Financial instruments liabilities   28 85
Recurring | Exchangeable Senior Debentures due 2051      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative asset   227 268
Recurring | Level 1      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Cash equivalents   32 35
Recurring | Level 2      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Cash equivalents   250  
Financial instruments liabilities   28 85
Recurring | Level 2 | Exchangeable Senior Debentures due 2051      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative asset   $ 227 $ 268