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Fair Value Disclosures - Fair Value Option Gains (Losses) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
May 31, 2025 | May 31, 2024 | May 31, 2025 | May 31, 2024
Financial instruments owned: |  |  |  |
Loans and other receivables | $ 69,578 | $ (28,264) | $ 103,854 | $ (39,691)
Other secured financings: |  |  |  |
Financial instruments sold, not yet purchased and Long-term debt |  |  |  |
Other changes in fair value | (1,418) | 0 | (1,659) | (4,482)
Long-term debt |  |  |  |
Financial instruments sold, not yet purchased and Long-term debt |  |  |  |
Changes in instrument-specific credit risk | 28,763 | (13,790) | 66,501 | (17,769)
Other changes in fair value | $ 13,225 | $ 16,367 | $ 27,548 | $ (27,451)

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