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Fair Value Measurements, Derivative Instruments and Hedging Activities and Financial Risks - Estimated Fair Value and Basis of Valuation of Financial Instrument Assets And Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($)
$ in Millions
Aug. 31, 2022
Nov. 30, 2021
Assets    
Short-term investments $ 0 $ 200
Derivative financial instruments 0 1
Liabilities    
Derivative financial instruments 1 13
Financial Instruments Measured at Fair Value on a Recurring Basis | Level 1    
Assets    
Cash and cash equivalents 7,071 8,939
Total 7,071 9,139
Financial Instruments Measured at Fair Value on a Recurring Basis | Level 1 | Short-term Investments    
Assets    
Short-term investments   200
Financial Instruments Measured at Fair Value on a Recurring Basis | Level 2    
Assets    
Total   1
Liabilities    
Total 1 13
Financial Instruments Measured at Fair Value on a Recurring Basis | Level 2 | Derivative financial instruments, assets    
Assets    
Derivative financial instruments   1
Financial Instruments Measured at Fair Value on a Recurring Basis | Level 2 | Derivative financial instruments, liabilities    
Liabilities    
Derivative financial instruments $ 1 $ 13