Fair Value Measurements, Derivative Instruments and Hedging Activities and Financial Risks - Foreign Currency Exchange Rate Risks (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Aug. 31, 2022	Aug. 31, 2021	Aug. 31, 2022	Aug. 31, 2021
Fair Value, Measurement Inputs, Disclosure [Line Items]
Change in foreign currency translation adjustment	$ (283)	$ (224)	$ (529)	$ 79
Foreign currency contract commitments	5,200		5,200
Sterling-denominated
Fair Value, Measurement Inputs, Disclosure [Line Items]
Debt	410		410
Change in foreign currency translation adjustment	$ 32		$ 57