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Goodwill (Schedule of Goodwill) (Details)
$ in Millions
Dec. 31, 2023
USD ($)
Goodwill [Roll Forward]  
Beginning balance $ 809
Ending balance 809
Royal Caribbean International  
Goodwill [Roll Forward]  
Beginning balance 296
Ending balance 296
Celebrity Cruises  
Goodwill [Roll Forward]  
Beginning balance 4
Ending balance 4
Silversea Cruises  
Goodwill [Roll Forward]  
Beginning balance 509
Ending balance $ 509