v3.26.1
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
Feb. 28, 2026
Feb. 28, 2025
Mortgage servicing rights    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Beginning balance $ 3,266 $ 3,463
Purchases/loan originations 72 26
Sales/loan originations sold, including those not settled 0 0
Disposals/settlements (51) (97)
Changes in fair value (504) (95)
Interest and principal paydowns 0 0
Ending balance 2,783 3,297
LMF Commercial loans held-for-sale    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Beginning balance 26,401 50,316
Purchases/loan originations 83,050 127,965
Sales/loan originations sold, including those not settled (33,325) (94,887)
Disposals/settlements 0 0
Changes in fair value (1,457) (281)
Interest and principal paydowns 124 (319)
Ending balance $ 74,793 $ 82,794