Fair Value Measurements, Derivative Instruments and Hedging Activities and Financial Risks - Estimated Fair Values of Derivative Financial Instruments and Location on Consolidated Balance Sheets (Details) - USD ($) $ in Millions	Feb. 29, 2020	Nov. 30, 2019
Derivatives, Fair Value [Line Items]
Derivative assets	$ 102	$ 58
Derivative liabilities	17	25
Derivatives designated as hedging instruments
Derivatives, Fair Value [Line Items]
Derivative assets	102	58
Cross currency swaps | Derivatives designated as hedging instruments | Prepaid expenses and other
Derivatives, Fair Value [Line Items]
Derivative assets	39	32
Cross currency swaps | Derivatives designated as hedging instruments | Other assets
Derivatives, Fair Value [Line Items]
Derivative assets	49	25
Cross currency swaps | Derivatives designated as hedging instruments | Accrued liabilities and other
Derivatives, Fair Value [Line Items]
Derivative liabilities	0	1
Cross currency swaps | Derivatives designated as hedging instruments | Other long-term liabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities		9
Foreign currency forwards | Derivatives designated as hedging instruments | Prepaid expenses and other
Derivatives, Fair Value [Line Items]
Derivative assets	14	0
Foreign currency zero cost collars | Derivatives designated as hedging instruments | Accrued liabilities and other
Derivatives, Fair Value [Line Items]
Derivative liabilities	2	1
Interest rate swaps | Derivatives designated as hedging instruments | Accrued liabilities and other
Derivatives, Fair Value [Line Items]
Derivative liabilities	6	6
Interest rate swaps | Derivatives designated as hedging instruments | Other long-term liabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities	9	9
Interest rate swaps | Cash flow hedging
Derivatives, Fair Value [Line Items]
Interest rate cash flow hedge asset at fair value	288	300
Currency swap | Derivatives designated as hedging instruments
Derivatives, Fair Value [Line Items]
Derivative liabilities	$ 1,900	$ 1,900