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, 2023 |
Nov. 30, 2022 |
|---|---|---|
| Carrying Value | ||
| Liabilities | ||
| Total | $ 34,511 | $ 35,615 |
| Carrying Value | Fixed rate debt | ||
| Liabilities | ||
| Debt | 24,298 | 23,542 |
| Carrying Value | Floating rate debt | ||
| Liabilities | ||
| Debt | 10,213 | 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 | 29,817 | 28,656 |
| Fair Value | Level 2 | Fixed rate debt | ||
| Liabilities | ||
| Debt | 21,005 | 18,620 |
| Fair Value | Level 2 | Floating rate debt | ||
| Liabilities | ||
| Debt | 8,812 | 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 |