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Financial Instruments and Fair Value Disclosures - (Reconciliation Of Beginning And Ending Balance For The Company's Level 3 Recurring Fair Value Measurements) (Details) - Lennar Financial Services - USD ($) $ in Thousands | 3 Months Ended
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Feb. 29, 2024 | Feb. 28, 2023
Mortgage servicing rights |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Beginning balance | $ 3,440 | $ 3,463
Purchases/loan originations | 61 | 51
Sales/loan originations sold, including those not settled | 0 | 0
Disposals/settlements | (26) | (63)
Changes in fair value | 0 | (1)
Interest and principal paydowns | 0 | 0
Ending balance | 3,475 | 3,450
LMF Commercial loans held-for-sale |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Beginning balance | 13,459 | 25,599
Purchases/loan originations | 140,825 | 79,480
Sales/loan originations sold, including those not settled | (26,950) | (77,200)
Disposals/settlements | 0 | 0
Changes in fair value | (2,128) | (445)
Interest and principal paydowns | 191 | (1,599)
Ending balance | $ 125,397 | $ 25,835

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- Definition Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases and Issuances + References No definition available. + Details
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- Definition Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
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