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Operating and Reporting Segments (Commercial Mortgage-Backed Securities) (Details) - Financial Services - USD ($) $ in Thousands	Nov. 30, 2021	Nov. 30, 2020
Carrying Amount
Segment Reporting Information [Line Items]
Carrying value	$ 157,808	$ 164,230
Financing Agreement to Purchase Commercial Mortgage Backed Securities | Secured Debt
Segment Reporting Information [Line Items]
Notes and other debts payable, net	$ 147,474	$ 153,505
Incurred interest rate	3.40%	3.40%

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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