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Investments - Summary of Selected Financial Information for JCP Fund V (Details) - USD ($) $ in Millions	3 Months Ended								9 Months Ended
	Aug. 31, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Aug. 31, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Aug. 31, 2024	Aug. 31, 2023
Schedule of Equity Method Investments [Line Items]
Net losses from our investments in JCP Fund V					$ (0.4)					$ (122.2)
JCP Fund V
Schedule of Equity Method Investments [Line Items]
Net losses from our investments in JCP Fund V	$ (0.1)				$ (0.2)				$ (0.3)	$ (8.5)
Percent of financial information presented									100.00%
Ownership percentage	35.00%								35.00%
Net increase (decrease) in net assets resulting from operations		$ (0.3)	$ 0.1	$ (0.9)		$ (0.4)	$ (4.9)	$ (54.6)

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Amount of realized and unrealized gain (loss) on investment.

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