Operating and Reporting Segments (Commercial Mortgage-Backed Securities) (Details) - Financial Services - USD ($) $ in Thousands	Nov. 30, 2024	Nov. 30, 2023
Carrying Amount
Segment Reporting Information [Line Items]
Carrying value	$ 135,646	$ 140,676
Financing Agreement to Purchase Commercial Mortgage Backed Securities \| Secured Debt
Segment Reporting Information [Line Items]
Notes and other debts payable, net	$ 126,164	$ 131,093
Incurred interest rate	3.40%	3.40%

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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