Fair Value Measurements, Derivative Instruments and Hedging Activities and Financial Risks - Offsetting Derivative Instruments (Details) - USD ($) $ in Millions	Feb. 29, 2020	Nov. 30, 2019
Assets
Gross Amounts	$ 102	$ 58
Gross Amounts Offset in the Balance Sheet	0	0
Total Net Amounts Presented in the Balance Sheet	102	58
Gross Amounts not Offset in the Balance Sheet	(5)	(4)
Net Amounts	97	54
Liabilities
Gross Amounts	18	25
Gross Amounts Offset in the Balance Sheet	0	0
Total Net Amounts Presented in the Balance Sheet	17	25
Gross Amounts not Offset in the Balance Sheet	(5)	(4)
Net Amounts	$ 12	$ 21

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