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Fair Value Measurements, Derivative Instruments and Hedging Activities and Financial Risks - Financial Instruments that are Measured at Fair Value on a Recurring Basis (Details) - Financial Instruments Measured at Fair Value on a Recurring Basis - USD ($)
$ in Millions
Nov. 30, 2024
Nov. 30, 2023
Level 1    
Assets    
Cash equivalents $ 404 $ 1,021
Total 404 1,021
Level 1 | Derivative financial instruments    
Assets    
Derivative financial instruments 0 0
Level 2    
Assets    
Cash equivalents   0
Total 2 22
Liabilities    
Total 4 28
Level 2 | Derivative financial instruments    
Assets    
Derivative financial instruments 2 22
Level 2 | Derivative financial instruments    
Liabilities    
Derivative financial instruments 4 28
Level 3    
Liabilities    
Total 0 0
Level 3 | Derivative financial instruments    
Assets    
Derivative financial instruments $ 0 $ 0