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Operating and Reporting Segments (Narrative) (Details) - Lennar Financial Services - USD ($) $ in Millions | Aug. 31, 2025 | Nov. 30, 2024
--- | --- | ---
Loss origination liability |  |
Segment Reporting Information [Line Items] |  |
Loan origination liabilities | $ 17.3 | $ 16.7
Warehouse Repurchase Facility |  |
Segment Reporting Information [Line Items] |  |
Collateral percentage | 80.00% |

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