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v3.21.1

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
--- | ---
Feb. 28, 2021 | Feb. 29, 2020
Goodwill [Roll Forward] |  |
Goodwill, beginning balance | $ 807 |
Foreign currency translation adjustment | 7 |
Goodwill, ending balance | 814 |
Goodwill impairments | 0 | $ 731
NAA Segment |  |
Goodwill [Roll Forward] |  |
Goodwill, beginning balance | 579 |
Foreign currency translation adjustment | 0 |
Goodwill, ending balance | 579 |
Goodwill impairments |  | 300
EA Segment |  |
Goodwill [Roll Forward] |  |
Goodwill, beginning balance | 228 |
Foreign currency translation adjustment | 8 |
Goodwill, ending balance | $ 235 |
Goodwill impairments |  | $ 431

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