XML 51 R40.htm IDEA: XBRL DOCUMENT
v3.21.2

Investments in Unconsolidated Entities (Narrative) (Details) - USD ($) $ in Millions | May 31, 2021 | Feb. 28, 2021 | Nov. 30, 2020
--- | --- | --- | ---
Upward America Venture |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Total equity commitments |  | $ 1,250.0 |
Total acquisition funding |  | $ 4,000.0 |
Multifamily |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Non-recourse debt with completion guarantees | $ 748.4 |  | $ 722.9

X
- Definition Unconsolidated entities non-recourse debt subject to completion guarantees. + References No definition available. + Details
Name: | len_EquityMethodInvestmentSummarizedFinancialInformationNonRecourseDebtwithCompletionGuarantees
Namespace Prefix: | len_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Equity Method Investment , Total Equity Commitments + References No definition available. + Details
Name: | len_EquityMethodInvestmentTotalEquityCommitments
Namespace Prefix: | len_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Equity Method Investments, Total Acquisition Funding + References No definition available. + Details
Name: | len_EquityMethodInvestmentsTotalAcquisitionFunding
Namespace Prefix: | len_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition 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. + References No definition available. + Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=len_UpwardAmericaVentureMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=len_LennarMultifamilyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |