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Operating and Reporting Segments (Financial Information Related to Segments) (Details) - USD ($) $ in Thousands	3 Months Ended
	Feb. 29, 2024	Feb. 28, 2023
Segment Reporting Information [Line Items]
Revenues	$ 7,312,930	$ 6,490,429
Operating Segments And Corporate
Segment Reporting Information [Line Items]
Operating earnings (loss)	930,786	784,453
Operating Segments
Segment Reporting Information [Line Items]
Revenues	7,312,930	6,490,429
Operating Segments | Homebuilding
Segment Reporting Information [Line Items]
Revenues	6,930,991	6,156,305
Operating earnings (loss)	1,028,796	906,839
Operating Segments | Lennar Financial Services
Segment Reporting Information [Line Items]
Revenues	249,720	182,981
Operating earnings (loss)	131,296	78,737
Operating Segments | Multifamily
Segment Reporting Information [Line Items]
Revenues	129,677	143,523
Operating earnings (loss)	(15,639)	(21,601)
Operating Segments | Lennar Other
Segment Reporting Information [Line Items]
Revenues	2,542	7,620
Operating earnings (loss)	(39,548)	(39,757)
Corporate and Unallocated
Segment Reporting Information [Line Items]
Operating earnings (loss)	$ (174,119)	$ (139,765)

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The net result for the period of deducting operating expenses from operating revenues.

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