Operating and Reporting Segments (Commercial Mortgage-Backed Securities) (Details) - Lennar Financial Services - USD ($) $ in Thousands	May 31, 2026	Nov. 30, 2025
Financing Agreement to Purchase Commercial Mortgage Backed Securities \| Secured Debt
Segment Reporting Information [Line Items]
Outstanding debt, net of debt issuance costs	$ 119,748	$ 123,106
Incurred interest rate	3.40%	3.40%
CMBS
Segment Reporting Information [Line Items]
Investments held-to-maturity	$ 129,320	$ 132,868

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

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+ Details