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Fair Value Measurements, Derivative Instruments and Hedging Activities and Financial Risk - Derivatives Qualifying and Designated as Hedging Instruments Recognized in Other Comprehensive Income (Details) - Designated as hedging instruments - USD ($)
$ in Millions
12 Months Ended
Nov. 30, 2020
Nov. 30, 2019
Nov. 30, 2018
Cross currency swaps, included component      
Derivative Instruments, Gain (Loss) [Line Items]      
Gains (losses) recognized in AOCI, net investment hedges $ 131 $ 43 $ 18
Cross currency swaps, excluded component      
Derivative Instruments, Gain (Loss) [Line Items]      
Gains (losses) recognized in AOCI, net investment hedges (1) 1 0
Foreign currency zero cost collars      
Derivative Instruments, Gain (Loss) [Line Items]      
Gains (losses) recognized in AOCI, cash flow hedges 1 (1) (12)
Gains (losses) reclassified from AOCI, cash flow hedges 1 1 1
Foreign currency forwards      
Derivative Instruments, Gain (Loss) [Line Items]      
Gains (losses) recognized in AOCI, cash flow hedges 53 0 0
Interest rate swaps      
Derivative Instruments, Gain (Loss) [Line Items]      
Gains (losses) recognized in AOCI, cash flow hedges 6 3 6
Gains (losses) reclassified from AOCI, cash flow hedges (6) (7) (10)
Cross currency swaps, interest expense      
Derivative Instruments, Gain (Loss) [Line Items]      
Gains (losses) recognized on derivative instruments (amount excluded from effectiveness testing – net investment hedges) $ 12 $ 23 $ 0