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Summary of Significant Accounting Policies - Additional Information (Details) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Nov. 30, 2014
Nov. 30, 2013
Nov. 30, 2012
Jan. 22, 2015
CruiseShip
Property, Plant and Equipment [Line Items]        
Fees, taxes, and charges $ 532ccl_FeesTaxesandCharges $ 517ccl_FeesTaxesandCharges $ 477ccl_FeesTaxesandCharges  
Advertising expenses $ 623us-gaap_AdvertisingExpense $ 588us-gaap_AdvertisingExpense $ 527us-gaap_AdvertisingExpense  
Subsequent Event        
Property, Plant and Equipment [Line Items]        
Number of cruise ships       100ccl_NumberOfCruiseShips
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember