v3.24.1.u1
Revenue - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Capitalized Contract Cost [Line Items]      
Passenger ticket revenues $ 3,728 $ 2,886  
Contract liability 2,900   $ 2,600
Customer deposit 317    
Contract asset 166   167
Commission, transportation and other      
Capitalized Contract Cost [Line Items]      
Capitalized contract costs 293   $ 257
Port Costs      
Capitalized Contract Cost [Line Items]      
Passenger ticket revenues $ 242 $ 203  
Minimum      
Capitalized Contract Cost [Line Items]      
Duration of cruises 3 days    
Maximum      
Capitalized Contract Cost [Line Items]      
Duration of cruises 28 days