Fair Value Measurements, Derivative Instruments and Hedging Activities and Financial Risks - Offsetting Derivative Instruments (Details) - USD ($) $ in Millions	Aug. 31, 2021	Nov. 30, 2020
Assets
Gross Amounts	$ 0	$ 0
Gross Amounts Offset in the Balance Sheet	0	0
Total Net Amounts Presented in the Balance Sheet	0	0
Gross Amounts not Offset in the Balance Sheet	0	0
Net Amounts	0	0
Liabilities
Gross Amounts	7	10
Gross Amounts Offset in the Balance Sheet	0	0
Total Net Amounts Presented in the Balance Sheet	7	10
Gross Amounts not Offset in the Balance Sheet	0	0
Net Amounts	$ 7	$ 10

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