XML 56 R30.htm IDEA: XBRL DOCUMENT v3.24.2
Revenue - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Dec. 31, 2023
Capitalized Contract Cost [Line Items]          
Passenger ticket revenues $ 4,110 $ 3,523 $ 7,838 $ 6,408  
Contract liability 3,400   3,400   $ 2,600
Customer deposit 298   298    
Contract asset 164   164   167
Commission, transportation and other          
Capitalized Contract Cost [Line Items]          
Capitalized contract costs 321   321   $ 257
Port Costs          
Capitalized Contract Cost [Line Items]          
Passenger ticket revenues $ 266 $ 226 $ 509 $ 430  
Minimum          
Capitalized Contract Cost [Line Items]          
Duration of cruises     3 days    
Maximum          
Capitalized Contract Cost [Line Items]          
Duration of cruises     28 days