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Shareholders' Equity - Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Millions
Nov. 30, 2019
Nov. 30, 2018
Equity [Abstract]    
Cumulative foreign currency translation adjustments, net $ (1,961) $ (1,875)
Unrecognized pension expenses (88) (56)
Net losses on cash flow derivative hedges (18)  
Net losses on cash flow derivative hedges   (19)
Accumulated other comprehensive (loss) income $ (2,066) $ (1,949)