Investments - Loans and Investments In Related Parties (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Aug. 31, 2024	Aug. 31, 2023	Aug. 31, 2024	Aug. 31, 2023	Nov. 30, 2023
Equity Method Investments and Joint Ventures [Abstract]
Investments in and loans to related parties	$ 1,349,629		$ 1,349,629		$ 1,239,345
Total equity method pickup earnings (losses) recognized in Other revenues	$ 25,000	$ (78,100)	$ 62,200	$ (229,900)

Amount of income (loss) for proportionate share of equity method investee's income (loss).

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