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Investments - Jefferies Finance - Narrative (Details) - USD ($) $ in Thousands | 9 Months Ended |
--- | --- | ---
Aug. 31, 2025 | Nov. 30, 2024
Guarantor Obligations [Line Items] |  |
Other assets | $ 3,304,448 | $ 3,072,302
Payables | (4,448,494) | (4,073,975)
Jefferies Finance |  |
Guarantor Obligations [Line Items] |  |
Equity commitment | 750,000 |
Total committed equity capitalization of JFIN | 1,500,000 |
Unfunded portion of equity commitment to subsidiary | $ 15,400 |
Extension period | 1 year |
Termination notice period | 60 days |
Committed line of credit facility amount | $ 500,000 |
Loan commitment | 250,000 |
Jefferies Finance | Corporate Joint Venture |  |
Guarantor Obligations [Line Items] |  |
Other assets | 5,300 | 1,900
Payables | $ (2,200) | $ (13,700)
Jefferies Finance | Jefferies Finance |  |
Guarantor Obligations [Line Items] |  |
Ownership percentage | 50.00% |

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