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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, 2023
Nov. 30, 2022
Level 1    
Assets    
Cash equivalents $ 1,021 $ 2,589
Restricted cash 21 1,988
Total 1,042 4,576
Level 1 | Derivative financial instruments    
Assets    
Derivative financial instruments 0 0
Level 2    
Assets    
Cash equivalents   0
Restricted cash 0  
Total 22 1
Liabilities    
Total 28 0
Level 2 | Derivative financial instruments    
Assets    
Derivative financial instruments 22 1
Level 2 | Derivative financial instruments    
Liabilities    
Derivative financial instruments 28 0
Level 3    
Liabilities    
Total 0 0
Level 3 | Derivative financial instruments    
Assets    
Derivative financial instruments $ 0 $ 0