Fair Value Measurements, Derivative Instruments and Hedging Activities and Financial Risks - Reconciliation of Changes in Carrying Amounts of Goodwill (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	May 31, 2021	May 31, 2020	May 31, 2021	May 31, 2020
Goodwill [Line Items]
Goodwill impairments	$ 0	$ 1,364	$ 0	$ 2,096
Goodwill [Roll Forward]
Goodwill, beginning balance			807
Foreign currency translation adjustment			11
Goodwill, ending balance	818		818
NAA
Goodwill [Line Items]
Goodwill impairments		1,000		1,300
Goodwill [Roll Forward]
Goodwill, beginning balance			579
Foreign currency translation adjustment			0
Goodwill, ending balance	579		579
EA
Goodwill [Line Items]
Goodwill impairments		$ 345		$ 777
Goodwill [Roll Forward]
Goodwill, beginning balance			228
Foreign currency translation adjustment			11
Goodwill, ending balance	$ 239		$ 239