Fair Value Disclosures - Fair Value Option Gains (Losses) (Details) - USD ($) $ in Thousands	3 Months Ended
Feb. 28, 2025	Feb. 29, 2024
Financial instruments owned:
Loans and other receivables	$ 13,283	$ (7,410)
Other secured financings:
Financial instruments sold, not yet purchased and Long-term debt
Other changes in fair value	1,938	(4,482)
Long-term debt
Financial instruments sold, not yet purchased and Long-term debt
Changes in instrument-specific credit risk	37,898	(3,980)
Other changes in fair value	$ 16,994	$ (43,817)

For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings.

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This item represents the estimated amount of gains or losses included in earnings during the period attributable to changes in instrument-specific credit risk arising from loans and other receivables held as assets.

+ References

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Amount, after tax, of reclassification adjustment from accumulated other comprehensive income (loss) for unrealized gain (loss) from increase (decrease) in instrument-specific credit risk, realized upon derecognition of financial liability measured under fair value option.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
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-Name Accounting Standards Codification
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