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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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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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