Fair Value Measurements, Derivative Instruments and Hedging Activities - Estimated Fair Values of Derivative Financial Instruments and Location on Consolidated Balance Sheets (Detail) - USD ($) $ in Millions	Feb. 29, 2016	Nov. 30, 2015
Derivatives, Fair Value [Line Items]
Derivative assets	$ 14	$ 29
Derivative liabilities	718	625
Derivatives designated as hedging instruments
Derivatives, Fair Value [Line Items]
Derivative liabilities	66	64
Derivatives not designated as hedging instruments
Derivatives, Fair Value [Line Items]
Derivative liabilities	652	561
Net investment hedges | Derivatives designated as hedging instruments | Prepaid expenses and other
Derivatives, Fair Value [Line Items]
Derivative assets	11	14
Net investment hedges | Derivatives designated as hedging instruments | Other assets – long-term
Derivatives, Fair Value [Line Items]
Derivative assets	3	13
Net investment hedges | Derivatives designated as hedging instruments | Accrued liabilities and other
Derivatives, Fair Value [Line Items]
Derivative liabilities	2	0
Net investment hedges | Derivatives designated as hedging instruments | Other long-term liabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities	4	0
Interest Rate Swaps | Derivatives designated as hedging instruments | Prepaid expenses and other
Derivatives, Fair Value [Line Items]
Derivative assets	0	2
Interest Rate Swaps | Derivatives designated as hedging instruments | Accrued liabilities and other
Derivatives, Fair Value [Line Items]
Derivative liabilities	12	11
Interest Rate Swaps | Derivatives designated as hedging instruments | Other long-term liabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities	32	27
Interest Rate Swaps | Cash Flow Hedging
Derivatives, Fair Value [Line Items]
Interest rate cash flow hedge asset at fair value	575	568
Interest Rate Swaps | Fair Value Hedging
Derivatives, Fair Value [Line Items]
Interest rate fair value hedge asset at fair value		500
Foreign currency zero cost collars – cash flow hedges | Derivatives designated as hedging instruments | Accrued liabilities and other
Derivatives, Fair Value [Line Items]
Derivative liabilities	3	0
Foreign currency zero cost collars – cash flow hedges | Derivatives designated as hedging instruments | Other long-term liabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities	13	26
Fuel | Derivatives not designated as hedging instruments | Accrued liabilities and other
Derivatives, Fair Value [Line Items]
Derivative liabilities	240	227
Fuel | Derivatives not designated as hedging instruments | Other long-term liabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities	412	334
Foreign Currency Forward | Derivatives designated as hedging instruments
Derivatives, Fair Value [Line Items]
Derivative liabilities	186	43
Currency swap | Derivatives designated as hedging instruments
Derivatives, Fair Value [Line Items]
Derivative liabilities	$ 399	$ 387