Operating and Reporting Segments (Commercial Mortgage-Backed Securities) (Details) - Lennar Financial Services - USD ($) $ in Thousands	May 31, 2024	Nov. 30, 2023
Financing Agreement to Purchase Commercial Mortgage Backed Securities \| Secured Debt
Segment Reporting Information [Line Items]
Outstanding debt, net of debt issuance costs	$ 129,029	$ 131,093
Incurred interest rate	3.40%	3.40%
CMBS
Segment Reporting Information [Line Items]
Investments held-to-maturity	$ 138,425	$ 140,676

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

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