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Fair Value Measurements, Derivative Instruments and Hedging Activities - Foreign Currency Exchange Rate Risks (Detail) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Feb. 29, 2016
Feb. 28, 2015
Nov. 30, 2015
Jan. 31, 2015
Fair Value, Measurement Inputs, Disclosure [Line Items]        
Cumulative foreign currency transaction gains and (losses) included in the cumulative translation adjustment component of AOCI $ 691   $ 509  
Foreign currency transaction gains (losses) 182 $ 72    
Foreign currency contract commitments $ 1,900      
Percentage of debt bore fixed interest rates, including the effect of interest rate swaps 64.00%   60.00%  
Percentage of debt bore floating interest rates, including the effect of interest rate swaps 36.00%   40.00%  
Foreign Currency Intercompany Payable        
Fair Value, Measurement Inputs, Disclosure [Line Items]        
Designated debt and other obligations as non-derivative hedges of net investments in foreign operations $ 2,400   $ 2,600  
Princess Cruises | Cash Flow Hedging | Maximum | Foreign currency zero cost collars – cash flow hedges        
Fair Value, Measurement Inputs, Disclosure [Line Items]        
Currency exchange risk hedged       $ 590
Princess Cruises | Cash Flow Hedging | Minimum | Foreign currency zero cost collars – cash flow hedges        
Fair Value, Measurement Inputs, Disclosure [Line Items]        
Currency exchange risk hedged       504
Seabourn Cruises | Cash Flow Hedging | Maximum | Foreign currency zero cost collars – cash flow hedges        
Fair Value, Measurement Inputs, Disclosure [Line Items]        
Currency exchange risk hedged       221
Seabourn Cruises | Cash Flow Hedging | Minimum | Foreign currency zero cost collars – cash flow hedges        
Fair Value, Measurement Inputs, Disclosure [Line Items]        
Currency exchange risk hedged       $ 185