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Revenue and Expense Recognition (Details) - USD ($)
$ in Millions
3 Months Ended
Feb. 28, 2023
Feb. 28, 2022
Nov. 30, 2022
Revenue from Contract with Customer [Abstract]      
Fees, taxes, and charges $ 172 $ 68  
Customer deposits 5,700   $ 5,100
Unredeemable future cruise credits 174    
Refundable future cruise credits 124    
Revenues recognized related to customer deposits at beginning of period 2,800 $ 1,000  
Contract assets $ 228   $ 218