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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 | 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 |

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(10)(1)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=120320667&loc=SL49117168-202975 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
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