Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended
Feb. 29, 2020	Feb. 28, 2019
Statement of Comprehensive Income [Abstract]
Net Income (Loss)	$ (781)	$ 336
Items Included in Other Comprehensive Income (Loss)
Change in foreign currency translation adjustment	25	79
Other	13	0
Other Comprehensive Income (Loss)	38	79
Total Comprehensive Income (Loss)	$ (743)	$ 415

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount of increase (decrease) in other comprehensive income, after tax, from changes classified as other.

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