v3.26.1
Financial Instruments and Fair Value Disclosures - (Mortgage Servicing Rights Unobservable Inputs) (Details) - Lennar Financial Services - Level 3
Feb. 28, 2026
Nov. 30, 2025
Mortgage prepayment rate    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Unobservable inputs for valuation of mortgage servicing rights 0.09 0.09
Discount rate    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Unobservable inputs for valuation of mortgage servicing rights 0.13 0.13
Delinquency rate    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Unobservable inputs for valuation of mortgage servicing rights 0.14 0.11