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Equity Method Investments (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Aug. 31, 2023 | Aug. 31, 2023 | Aug. 31, 2022
Schedule of Equity Method Investments [Line Items] |  |  |
Impairments |  | $ 19 | $ 8
Other Nonoperating Income (Expense) | Adora Cruises |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Impairments | $ 19 |  |

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