Financial Instruments and Fair Value Disclosures - (Narrative) (Details) $ in Thousands	3 Months Ended	6 Months Ended
	May 31, 2025 USD ($) community	May 31, 2025 USD ($) community	May 31, 2026 USD ($) community	Nov. 30, 2025 USD ($)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Active communities | community	1,617	1,617	1,683
Lennar Financial Services | Level 3 | Fair Value
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans held for sale			$ 13,959	$ 15,547
Operating Segments | Multifamily
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impairment of Real Estate	$ 3,100	$ 10,700