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Fair Value Disclosures - Fair Value Option Gains (Losses) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Aug. 31, 2025	Aug. 31, 2024	Aug. 31, 2025	Aug. 31, 2024
Financial instruments owned:
Loans and other receivables	$ (62,934)	$ (690)	$ (35,557)	$ (39,664)
Other secured financings:
Financial instruments sold, not yet purchased and Long-term debt
Other changes in fair value	(2,908)	0	(4,566)	(4,482)
Long-term debt
Financial instruments sold, not yet purchased and Long-term debt
Changes in instrument-specific credit risk	(59,163)	23,779	7,356	6,009
Other changes in fair value	$ (58,429)	$ (84,266)	$ (27,159)	$ (111,716)

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- Definition

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.

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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.

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