Variable Interest Entities (Estimated Maximum Exposure To Loss) (Details) - Variable Interest Entity, Not Primary Beneficiary - USD ($) $ in Thousands	Feb. 28, 2022	Nov. 30, 2021
Variable Interest Entity [Line Items]
Investments in Unconsolidated VIEs	$ 940,564	$ 857,199
Lennar’s Maximum Exposure to Loss	1,102,422	1,084,044
Homebuilding
Variable Interest Entity [Line Items]
Investments in Unconsolidated VIEs	195,232	107,323
Lennar’s Maximum Exposure to Loss	327,897	301,619
Homebuilding \| Upward America Venture
Variable Interest Entity [Line Items]
Obligations related to VIEs	102,700	26,800
Multifamily
Variable Interest Entity [Line Items]
Investments in Unconsolidated VIEs	575,668	579,388
Lennar’s Maximum Exposure to Loss	604,861	611,937
Multifamily \| Equity Commitments
Variable Interest Entity [Line Items]
Obligations related to VIEs	22,100	23,100
Financial Services
Variable Interest Entity [Line Items]
Investments in Unconsolidated VIEs	156,587	157,808
Lennar’s Maximum Exposure to Loss	156,587	157,808
Lennar Other
Variable Interest Entity [Line Items]
Investments in Unconsolidated VIEs	13,077	12,680
Lennar’s Maximum Exposure to Loss	$ 13,077	$ 12,680

Amount of net assets (liabilities).

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