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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
Feb. 28, 2023
Nov. 30, 2022
Assets    
Derivative financial instruments $ 31 $ 1
Liabilities    
Derivative financial instruments 18  
Financial Instruments Measured at Fair Value on a Recurring Basis | Level 1    
Assets    
Cash and cash equivalents 5,455 4,029
Restricted cash 35 1,988
Total 5,491 6,016
Financial Instruments Measured at Fair Value on a Recurring Basis | Level 2    
Assets    
Total 31 1
Liabilities    
Total 18  
Financial Instruments Measured at Fair Value on a Recurring Basis | Level 2 | Derivative financial instruments, assets    
Assets    
Derivative financial instruments 31 $ 1
Financial Instruments Measured at Fair Value on a Recurring Basis | Level 2 | Derivative financial instruments, liabilities    
Liabilities    
Derivative financial instruments $ 18