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Financial Instruments and Fair Value Disclosures - (Mortgage Servicing Rights Unobservable Inputs) (Details) - Lennar Financial Services - Level 3	Aug. 31, 2023	Nov. 30, 2022
Mortgage prepayment rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Unobservable inputs for valuation of mortgage servicing rights	0.08	0.08
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	0.10	0.07

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- Definition

Value of input used to measure servicing asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

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