Variable Interest Entities (Estimated Maximum Exposure To Loss) (Details) - Variable Interest Entity, Not Primary Beneficiary - USD ($) $ in Thousands	May 31, 2024	Nov. 30, 2023
Variable Interest Entity [Line Items]
Investments in Unconsolidated VIEs	$ 1,152,142	$ 1,240,627
Lennar’s Maximum Exposure to Loss	1,228,384	1,386,646
Homebuilding
Variable Interest Entity [Line Items]
Investments in Unconsolidated VIEs	758,560	659,224
Lennar’s Maximum Exposure to Loss	830,458	787,226
Homebuilding \| Upward America Venture \| Commitment to fund capital
Variable Interest Entity [Line Items]
Obligations related to VIEs	21,200	69,800
Homebuilding \| Upward America Venture \| Commitment for recourse debt
Variable Interest Entity [Line Items]
Obligations related to VIEs	42,900	42,100
Multifamily
Variable Interest Entity [Line Items]
Investments in Unconsolidated VIEs	130,446	384,718
Lennar’s Maximum Exposure to Loss	134,790	402,735
Multifamily \| Equity Commitments
Variable Interest Entity [Line Items]
Obligations related to VIEs		12,800
Lennar Financial Services
Variable Interest Entity [Line Items]
Investments in Unconsolidated VIEs	138,425	140,676
Lennar’s Maximum Exposure to Loss	138,425	140,676
Lennar Other
Variable Interest Entity [Line Items]
Investments in Unconsolidated VIEs	124,711	56,009
Lennar’s Maximum Exposure to Loss	$ 124,711	$ 56,009

Amount of net assets (liabilities).

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Difference between the carrying amount of assets and liabilities in the reporting entity's statement of financial position that relate to the reporting entity's variable interest in the variable interest entity (VIE) and the reporting entity's maximum exposure to loss as a result of its involvement with the VIE, where the reporting entity is not the VIE's primary beneficiary.

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The reporting entity's maximum amount of exposure to loss as a result of its involvement with the Variable Interest Entity (VIE).

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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