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Investments - JCP Fund V - Narrative (Details) - USD ($) $ in Thousands | Aug. 31, 2025 | Nov. 30, 2024
--- | --- | ---
Schedule of Equity Method Investments [Line Items] |  |
Financial instruments owned | $ 26,117,064 | $ 24,138,274
Jefferies Capital Partners V L.P. |  |
Schedule of Equity Method Investments [Line Items] |  |
Ownership percentage | 11.00% |
SBI USA Fund L.P. |  |
Schedule of Equity Method Investments [Line Items] |  |
Ownership percentage | 50.00% |
JCP Fund V |  |
Schedule of Equity Method Investments [Line Items] |  |
Ownership percentage | 35.10% |
Financial instruments owned | $ 3,300 | 2,900
Equity investments | 85,000 | 85,000
Unfunded portion of equity commitment to subsidiary | $ 8,700 | $ 8,700

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