XML 67 R47.htm IDEA: XBRL DOCUMENT v3.21.2
Other Assets (Details)
$ in Millions
1 Months Ended 6 Months Ended 12 Months Ended
Apr. 30, 2021
USD ($)
Dec. 31, 2019
USD ($)
cruise_ship
May 31, 2021
USD ($)
May 31, 2020
USD ($)
Nov. 30, 2020
USD ($)
Schedule of Equity Method Investments [Line Items]          
Impairment charge     $ 66 $ 3,015  
White Pass And Yukon Route          
Schedule of Equity Method Investments [Line Items]          
Impairment charge     17    
Investment, amount     77   $ 94
Investment loan     23   19
Investment equity     53   75
CSSC-Carnival          
Schedule of Equity Method Investments [Line Items]          
Investment, amount     $ 229   $ 140
EA Segment | CSSC-Carnival          
Schedule of Equity Method Investments [Line Items]          
Number of cruise ships | cruise_ship   2      
Investment amount sold $ 283 $ 107