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	May 31, 2022	Nov. 30, 2021
Carrying Value
Liabilities
Total	$ 35,925	$ 33,970
Carrying Value | Fixed rate debt
Liabilities
Debt	21,510	19,555
Carrying Value | Floating rate debt
Liabilities
Debt	14,415	14,415
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	31,219	32,463
Fair Value | Level 2 | Fixed rate debt
Liabilities
Debt	18,515	19,013
Fair Value | Level 2 | Floating rate debt
Liabilities
Debt	12,703	13,451
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