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Other Assets (Details)
$ in Millions
12 Months Ended 24 Months Ended
Nov. 30, 2021
USD ($)
Nov. 30, 2020
USD ($)
cruise_ship
Nov. 30, 2019
USD ($)
Nov. 20, 2021
USD ($)
Schedule of Equity Method Investments [Line Items]        
Impairment charge $ 834 $ 4,063 $ 26  
Grand Bahama Shipyard Ltd.        
Schedule of Equity Method Investments [Line Items]        
Services provided 11 38 $ 62  
Investment, amount 47 55    
Investment equity 14 13    
Investment loan 33 42    
White Pass and Yukon Route        
Schedule of Equity Method Investments [Line Items]        
Investment, amount 76 94    
Investment equity 49 75    
Investment loan 27 19    
Impairment charge 17      
CSSC-Carnival        
Schedule of Equity Method Investments [Line Items]        
Investment, amount 119 $ 140    
EA Segment | CSSC-Carnival        
Schedule of Equity Method Investments [Line Items]        
Number of cruise ships | cruise_ship   2    
Investment amount sold, gain 283 $ 107    
Capital contribution $ 90 $ 81    
Payment for lease of ships       $ 55