Fair Value Measurements, Derivative Instruments and Hedging Activities and Financial Risks - Reconciliation of Changes in Carrying Amounts of Trademarks (Details) $ in Millions	6 Months Ended
	May 31, 2020 USD ($)
Indefinite-lived Intangible Assets [Roll Forward]
At November 30, 2019	$ 1,167
Foreign currency translation adjustment	(6)
At May 31, 2020	1,162
NAA Segment
Indefinite-lived Intangible Assets [Roll Forward]
At November 30, 2019	927
Foreign currency translation adjustment	0
At May 31, 2020	927
EA Segment
Indefinite-lived Intangible Assets [Roll Forward]
At November 30, 2019	240
Foreign currency translation adjustment	(6)
At May 31, 2020	$ 234