Variable Interest Entities (Estimated Maximum Exposure To Loss) (Details) - USD ($) $ in Thousands		Feb. 28, 2025	Nov. 30, 2024
Millrose
Variable Interest Entity [Line Items]
Unconsolidated entities ownership percentage		20.00%
Lennar's carrying value of investments		$ 1,200,000
Variable Interest Entity, Not Primary Beneficiary
Variable Interest Entity [Line Items]
Investments in Unconsolidated VIEs		2,416,045	$ 1,193,963
Lennar’s Maximum Exposure to Loss		2,487,606	1,271,059
Homebuilding
Variable Interest Entity [Line Items]
Lennar's carrying value of investments	[1]	2,645,734	1,344,836
Homebuilding | Variable Interest Entity, Not Primary Beneficiary
Variable Interest Entity [Line Items]
Investments in Unconsolidated VIEs		2,045,818	802,901
Lennar’s Maximum Exposure to Loss		2,116,469	876,035
Homebuilding | Upward America Venture | Variable Interest Entity, Not Primary Beneficiary | Commitment to fund capital
Variable Interest Entity [Line Items]
Obligations related to VIEs		20,200	20,400
Homebuilding | Upward America Venture | Variable Interest Entity, Not Primary Beneficiary | Commitment for recourse debt
Variable Interest Entity [Line Items]
Obligations related to VIEs		44,200
Multifamily | Variable Interest Entity, Not Primary Beneficiary
Variable Interest Entity [Line Items]
Investments in Unconsolidated VIEs		117,083	136,158
Lennar’s Maximum Exposure to Loss		117,993	140,120
Lennar Financial Services | Variable Interest Entity, Not Primary Beneficiary
Variable Interest Entity [Line Items]
Investments in Unconsolidated VIEs		134,369	135,646
Lennar’s Maximum Exposure to Loss		134,369	135,646
Lennar Other | Variable Interest Entity, Not Primary Beneficiary
Variable Interest Entity [Line Items]
Investments in Unconsolidated VIEs		118,775	119,258
Lennar’s Maximum Exposure to Loss		$ 118,775	$ 119,258

[1] Under certain provisions of Accounting Standards Codification (“ASC”) Topic 810, Consolidations (“ASC 810”), the Company is required to separately disclose on its condensed consolidated balance sheets the assets owned by consolidated variable interest entities (“VIEs”) and liabilities of consolidated VIEs as to which neither Lennar Corporation, nor any of its subsidiaries, has any obligations. As of February 28, 2025, total assets include $3.0 billion related to consolidated VIEs of which $72.3 million is included in Homebuilding cash and cash equivalents, $4.4 million in Homebuilding receivables, net, $5.6 million in Homebuilding finished homes and construction in progress, $342.4 million in Homebuilding land and land under development, $2.5 billion in Homebuilding consolidated inventory not owned, $67.7 million in Homebuilding deposits and pre-acquisition costs on real estate, $0.3 million in Homebuilding investments in unconsolidated entities, $11.7 million in Homebuilding other assets and $35.5 million in Multifamily assets. As of November 30, 2024, total assets include $3.7 billion related to consolidated VIEs of which $67.0 million is included in Homebuilding cash and cash equivalents, $6.0 million in Homebuilding receivables, net, $9.7 million in Homebuilding finished homes and construction in progress, $602.9 million in Homebuilding land and land under development, $2.8 billion in Homebuilding consolidated inventory not owned, $71.8 million in Homebuilding deposits and pre-acquisition costs on real estate, $0.3 million in Homebuilding investments in unconsolidated entities, $42.3 million in Homebuilding other assets and $33.9 million in Multifamily assets.