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Operating and Reporting Segments - Unrealized Gain (Loss) on Investments (Details) - Lennar Other - Operating Segments - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	May 31, 2024	May 31, 2023	May 31, 2024	May 31, 2023
Segment Reporting Information [Line Items]
Lennar Other unrealized gains (losses) from technology investments	$ (21,514)	$ 25,497	$ (26,651)	$ 1,543
Blend Labs
Segment Reporting Information [Line Items]
Lennar Other unrealized gains (losses) from technology investments	715	(1,332)	3,651	(746)
Hippo
Segment Reporting Information [Line Items]
Lennar Other unrealized gains (losses) from technology investments	10,737	(4,399)	27,186	2,233
Opendoor
Segment Reporting Information [Line Items]
Lennar Other unrealized gains (losses) from technology investments	(16,907)	22,512	(15,592)	14,821
SmartRent
Segment Reporting Information [Line Items]
Lennar Other unrealized gains (losses) from technology investments	(4,609)	8,621	(6,572)	9,926
Sonder
Segment Reporting Information [Line Items]
Lennar Other unrealized gains (losses) from technology investments	(40)	(138)	11	(458)
Sunnova
Segment Reporting Information [Line Items]
Lennar Other unrealized gains (losses) from technology investments	$ (11,410)	$ 233	$ (35,335)	$ (24,233)

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- Definition

Amount of unrealized gain (loss) on investment.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-28

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