XML 88 R73.htm IDEA: XBRL DOCUMENT
v3.21.4

Financial Instruments and Fair Value Disclosure (Schedule Of Gains And Losses Of Financial Instruments) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Nov. 30, 2021 | Nov. 30, 2020 | Nov. 30, 2019
Debt and Equity Securities, FV-NI [Line Items] |  |  |
Changes in fair value included in other comprehensive income | $ (536) | $ (851) | $ 1,040
Lennar Other |  |  |
Debt and Equity Securities, FV-NI [Line Items] |  |  |
Changes in fair value included in revenue | 680,576 | 0 | 0
Fair Value, Measurements, Recurring | Loans held-for-sale | Financial Services |  |  |
Debt and Equity Securities, FV-NI [Line Items] |  |  |
Changes in fair value included in revenue | (14,449) | 21,765 | 4,891
Fair Value, Measurements, Recurring | Mortgage loan commitments | Financial Services |  |  |
Debt and Equity Securities, FV-NI [Line Items] |  |  |
Changes in fair value included in revenue | (8,302) | 12,774 | (85)
Fair Value, Measurements, Recurring | Forward contracts | Financial Services |  |  |
Debt and Equity Securities, FV-NI [Line Items] |  |  |
Changes in fair value included in revenue | 11,513 | (9,805) | 6,504
Fair Value, Measurements, Recurring | Equity Securities | Lennar Other |  |  |
Debt and Equity Securities, FV-NI [Line Items] |  |  |
Changes in fair value included in revenue | 510,802 | 0 | 0
Fair Value, Measurements, Recurring | Lennar Other investments available-for-sale | Financial Services |  |  |
Debt and Equity Securities, FV-NI [Line Items] |  |  |
Changes in fair value included in other comprehensive income | 0 | (46) | 1,040
Fair Value, Measurements, Recurring | Lennar Other investments available-for-sale | Lennar Other |  |  |
Debt and Equity Securities, FV-NI [Line Items] |  |  |
Changes in fair value included in other comprehensive income | $ (536) | $ (805) | $ 0

X
- Definition Amount, after tax and before adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=121641772&loc=SL7669646-108580 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=121641772&loc=d3e637-108580 + Details
Name: | us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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_ScheduleOfTradingSecuritiesAndOtherTradingAssetsLineItems
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 -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 + 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: | us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsRecurringMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=len_LoansHeldForSaleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=len_MortgageLoanCommitmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_ForwardContractsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_EquitySecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_AvailableforsaleSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |