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Fair Value Measurements, Derivative Instruments and Hedging Activities - Additional Information (Detail)
3 Months Ended 9 Months Ended 12 Months Ended 0 Months Ended 9 Months Ended 12 Months Ended
Aug. 31, 2014
USD ($)
Aug. 31, 2013
USD ($)
Aug. 31, 2014
USD ($)
Aug. 31, 2013
USD ($)
Nov. 30, 2013
USD ($)
Aug. 31, 2014
Foreign Currency Intercompany Payable
USD ($)
Nov. 30, 2013
Foreign Currency Intercompany Payable
USD ($)
Aug. 31, 2014
Minimum
USD ($)
Jun. 23, 2014
Cash Flow Hedging [Member]
Jul. 31, 2012
Cash Flow Hedging [Member]
Jun. 23, 2014
Cash Flow Hedging [Member]
Maximum
USD ($)
Jul. 31, 2012
Cash Flow Hedging [Member]
Maximum
USD ($)
Jun. 23, 2014
Cash Flow Hedging [Member]
Minimum
USD ($)
Jul. 31, 2012
Cash Flow Hedging [Member]
Minimum
USD ($)
Aug. 31, 2014
Grand Celebration [Domain]
USD ($)
Aug. 31, 2014
Costa Voyager [Member]
USD ($)
Nov. 30, 2013
Costa Voyager [Member]
USD ($)
Fair Value, Measurement Inputs, Disclosure [Line Items]                                  
Impairment of Long-Lived Assets                             $ 22,000,000   $ 73,000,000
Gain on Disposition of Property Plant Equipment         15,000,000                     37,000,000  
Goodwill, Impaired, Accumulated Impairment Loss 153,000,000   153,000,000                            
Derivative asset, cash collateral netting threshold, fair value               100,000,000                  
Designated debt and other obligations as non-derivative hedges of net investments in foreign operations           2,400,000,000 2,200,000,000                    
Cumulative foreign currency transaction gains and (losses) included in the cumulative translation adjustment component of AOCI 209,000,000   209,000,000   234,000,000                        
Foreign currency translation adjustment 14,000,000 (22,000,000) (25,000,000) 83,000,000                          
Derivative, Average Cap Price                 0.81 0.83              
Foreign Currency Cash Flow Hedge Asset at Fair Value                     298,000,000 304,000,000 291,000,000 282,000,000      
Weighted-average floor rate (GBP per Euro in July)                 0.79 0.77              
Foreign currency contract commitments $ 1,100,000,000   $ 1,100,000,000                            
Percentage of debt bore fixed interest rates, including the effect of interest rate swaps 61.00%   61.00%   59.00%                        
Percentage of debt bore floating interest rates, including the effect of interest rate swaps 39.00%   39.00%   41.00%