v3.25.2
Financial Instruments and Fair Value Disclosures - (Schedule Of Gains And Losses Of Financial Instruments) (Details) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
May 31, 2025
May 31, 2024
May 31, 2025
May 31, 2024
Fair Value, Measured on Recurring Basis, Gain (Loss) Included in Earnings [Line Items]        
Changes in fair value included in other comprehensive income (loss), net of tax $ (1,332) $ 1,355 $ (1,510) $ 1,717
Fair Value, Measurements, Recurring | Lennar Financial Services | Forward contracts        
Fair Value, Measured on Recurring Basis, Gain (Loss) Included in Earnings [Line Items]        
Derivative, Gain (Loss) on Derivative, Net 76,955 (27,375) 28,492 72,917
Fair Value, Measurements, Recurring | Lennar Financial Services | Forward options        
Fair Value, Measured on Recurring Basis, Gain (Loss) Included in Earnings [Line Items]        
Derivative, Gain (Loss) on Derivative, Net (931) (710) 203 (1,054)
Fair Value, Measurements, Recurring | Lennar Financial Services | Interest Rate Swap        
Fair Value, Measured on Recurring Basis, Gain (Loss) Included in Earnings [Line Items]        
Derivative, Gain (Loss) on Derivative, Net 3,458 (1,598) 162 (44)
Fair Value, Measurements, Recurring | Lennar Financial Services | Loans held-for-sale        
Fair Value, Measured on Recurring Basis, Gain (Loss) Included in Earnings [Line Items]        
Realized Investment Gains (Losses) (32,753) 17,187 (2,350) (28,865)
Fair Value, Measurements, Recurring | Lennar Financial Services | Mortgage loan commitments        
Fair Value, Measured on Recurring Basis, Gain (Loss) Included in Earnings [Line Items]        
Realized Investment Gains (Losses) (22,583) (1,447) 10,921 (32,102)
Fair Value, Measurements, Recurring | Lennar Other        
Fair Value, Measured on Recurring Basis, Gain (Loss) Included in Earnings [Line Items]        
Changes in fair value included in other comprehensive income (loss), net of tax (1,332) 1,355 (1,510) 1,717
Fair Value, Measurements, Recurring | Lennar Other | Equity Securities        
Fair Value, Measured on Recurring Basis, Gain (Loss) Included in Earnings [Line Items]        
Lennar Other realized and unrealized losses from technology investments $ (29,440) $ (21,514) $ (91,943) $ (26,651)