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 |
Aug. 31, 2024 |
Nov. 30, 2023 |
|---|---|---|
| Carrying Value | ||
| Liabilities | ||
| Total | $ 29,644 | $ 31,339 |
| Carrying Value | Fixed rate debt | ||
| Liabilities | ||
| Debt | 23,318 | 22,575 |
| Carrying Value | Floating rate debt | ||
| Liabilities | ||
| Debt | 6,327 | 8,764 |
| 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 | 29,666 | 29,728 |
| Fair Value | Level 2 | Fixed rate debt | ||
| Liabilities | ||
| Debt | 23,483 | 21,503 |
| Fair Value | Level 2 | Floating rate debt | ||
| Liabilities | ||
| Debt | 6,183 | 8,225 |
| 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 |