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Fair Value Measurements, Derivative Instruments and Hedging Activities and Financial Risk - Reconciliation of Changes in Carrying Amounts of Intangible Assets Not Subject to Amortization, Which Represents Trademarks (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Nov. 30, 2018 | Nov. 30, 2017
Indefinite-lived Intangible Assets [Roll Forward] |  |
Beginning Balance | $ 1,179 | $ 1,206
Impairment charge |  | (50)
Foreign currency translation adjustment | (10) | 23
Ending Balance | 1,169 | 1,179
NAA Segment |  |
Indefinite-lived Intangible Assets [Roll Forward] |  |
Beginning Balance | 928 | 975
Impairment charge |  | (50)
Foreign currency translation adjustment |  | 3
Ending Balance | 927 | 928
EA Segment |  |
Indefinite-lived Intangible Assets [Roll Forward] |  |
Beginning Balance | 251 | 231
Impairment charge |  | 0
Foreign currency translation adjustment | (10) | 20
Ending Balance | $ 242 | $ 251

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- Definition Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
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- Definition Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of increase (decrease) of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit, from foreign currency translation and purchase accounting adjustments. + References No definition available. + Details
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