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Investments - Summary of Selected Financial Information for JCP Fund V (Details) - JCP Fund V - USD ($) $ in Millions	3 Months Ended						9 Months Ended
	Aug. 31, 2025	May 31, 2025	Feb. 28, 2025	Aug. 31, 2024	May 31, 2024	Feb. 29, 2024	Aug. 31, 2025	Aug. 31, 2024
Schedule of Equity Method Investments [Line Items]
Net gains (losses) from our investments in JCP Fund V	$ 0.6			$ (0.1)			$ 0.4	$ (0.3)
Percent of financial information presented							100.00%
Ownership percentage	35.10%						35.10%
Net increase (decrease) in net assets resulting from operations	$ 1.7	$ 0.1	$ (0.6)	$ (0.3)	$ 0.1	$ (0.9)

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