XML 58 R38.htm IDEA: XBRL DOCUMENT
v3.24.1

Operating and Reporting Segments - Unrealized Gain (Loss) on Investments (Details) - Lennar Other - Operating Segments - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Feb. 29, 2024 | Feb. 28, 2023
Segment Reporting Information [Line Items] |  |
Lennar Other unrealized losses from technology investments | $ (5,137) | $ (23,954)
Blend Labs |  |
Segment Reporting Information [Line Items] |  |
Lennar Other unrealized losses from technology investments | 2,936 | 586
Hippo |  |
Segment Reporting Information [Line Items] |  |
Lennar Other unrealized losses from technology investments | 16,449 | 6,632
Opendoor |  |
Segment Reporting Information [Line Items] |  |
Lennar Other unrealized losses from technology investments | 1,315 | (7,691)
SmartRent |  |
Segment Reporting Information [Line Items] |  |
Lennar Other unrealized losses from technology investments | (1,963) | 1,305
Sonder |  |
Segment Reporting Information [Line Items] |  |
Lennar Other unrealized losses from technology investments | 51 | (320)
Sunnova |  |
Segment Reporting Information [Line Items] |  |
Lennar Other unrealized losses from technology investments | $ (23,925) | $ (24,466)

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_SegmentReportingInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of unrealized gain (loss) on investment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 + Details
Name: | us-gaap_UnrealizedGainLossOnInvestments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

X
- Details
Name: | srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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

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

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

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