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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) - Financial Instruments Measured at Fair Value on a Recurring Basis - USD ($)
$ in Millions
Aug. 31, 2024
Nov. 30, 2023
Level 1    
Assets    
Cash equivalents $ 379 $ 1,021
Total 379 1,021
Level 1 | Derivative financial instruments, liabilities    
Liabilities    
Derivative financial instruments 0 0
Level 2    
Assets    
Total 3 22
Liabilities    
Total 19 28
Level 2 | Derivative financial instruments, assets    
Assets    
Derivative financial instruments 3 22
Level 2 | Derivative financial instruments, liabilities    
Liabilities    
Derivative financial instruments 19 28
Level 3 | Derivative financial instruments, liabilities    
Liabilities    
Derivative financial instruments $ 0 $ 0