Fair Value Measurements, Derivative Instruments and Hedging Activities and Financial Risks - Estimated Carrying and Fair Values of Financial Instrument Assets and Liabilities Not Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Millions	Feb. 28, 2023	Nov. 30, 2022
Carrying Value
Liabilities
Total	$ 35,963	$ 35,615
Carrying Value | Fixed rate debt
Liabilities
Debt	24,275	23,542
Carrying Value | Floating rate debt
Liabilities
Debt	11,688	12,074
Fair Value | Level 1
Liabilities
Total	0	0
Fair Value | Level 1 | Fixed rate debt
Liabilities
Debt	0	0
Fair Value | Level 1 | Floating rate debt
Liabilities
Debt	0	0
Fair Value | Level 2
Liabilities
Total	30,169	28,656
Fair Value | Level 2 | Fixed rate debt
Liabilities
Debt	20,162	18,620
Fair Value | Level 2 | Floating rate debt
Liabilities
Debt	10,007	10,036
Fair Value | Level 3
Liabilities
Total	0	0
Fair Value | Level 3 | Fixed rate debt
Liabilities
Debt	0	0
Fair Value | Level 3 | Floating rate debt
Liabilities
Debt	$ 0	$ 0