Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Total loss recognized during the period from the impairment of goodwill plus the loss recognized in the period resulting from the impairment of the carrying amount of intangible assets, other than goodwill.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase (decrease) from foreign currency translation adjustments and purchase accounting adjustments of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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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		9 Months Ended
	Aug. 31, 2021	Aug. 31, 2020	Aug. 31, 2021	Aug. 31, 2020
Goodwill [Line Items]
Goodwill and trademark impairment		$ 0	$ 0
Goodwill impairments	$ 0	$ 0	0	$ 2,096
Goodwill [Roll Forward]
Goodwill, beginning balance			807
Foreign currency translation adjustment			3
Goodwill, ending balance	810		810
NAA
Goodwill [Line Items]
Goodwill impairments				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				$ 777
Goodwill [Roll Forward]
Goodwill, beginning balance			228
Foreign currency translation adjustment			4
Goodwill, ending balance	$ 231		$ 231