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Carrying Amount of Goodwill (Detail) (USD $)
In Millions
6 Months Ended 6 Months Ended
May 31, 2011
May 31, 2011
North America Cruise Brands
Nov. 30, 2010
North America Cruise Brands
May 31, 2011
EAA Cruise Brands
Goodwill [Line Items]        
Balance at November 30, 2010 $ 3,320 $ 1,898 $ 1,898 $ 1,422
Foreign currency translation adjustment 104     104
Balance at May 31, 2011 $ 3,424 $ 1,898 $ 1,898 $ 1,526