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Investments - Berkadia - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Aug. 31, 2024 | Aug. 31, 2025 | Aug. 31, 2024 | Nov. 30, 2024
Berkadia |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Surety policy issued |  | $ 1,500.0 |  |
Berkadia |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Percentage of profits received from joint venture |  | 45.00% |  |
Commercial paper outstanding |  | $ 1,470.0 |  |
Purchase commitment amount |  | 13.7 |  | $ 21.8
Revenues from other transactions |  | $ 0.1 |  |
Other income (expense) | $ 0.3 |  | $ 0.4 |

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