Investments In Unconsolidated Entities (Multifamily Venture Funds) (Details) - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2022	Nov. 30, 2021	Nov. 30, 2020
Schedule of Equity Method Investments [Line Items]
Distributions to Lennar	$ 71,301	$ 45,984	$ 62,073
Multifamily | LMV I
Schedule of Equity Method Investments [Line Items]
Investments in unconsolidated entities	217,099
Equity commitments	2,204,016
Equity commitments called	2,152,324
Lennar's equity commitments	504,016
Lennar's equity commitments called	499,919
Lennar's remaining commitments	4,097
Distributions to Lennar	25,576
Multifamily | LMV II
Schedule of Equity Method Investments [Line Items]
Investments in unconsolidated entities	293,831
Equity commitments	1,257,700
Equity commitments called	1,206,664
Lennar's equity commitments	381,000
Lennar's equity commitments called	365,807
Lennar's remaining commitments	15,193
Distributions to Lennar	$ 12,555