Schedule of Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
Feb. 29, 2020	Feb. 28, 2019
Numerator:
Net earnings attributable to Lennar	$ 398,452	$ 239,910
Less: distributed earnings allocated to nonvested shares	334	99
Less: undistributed earnings allocated to nonvested shares	4,092	1,860
Numerator for basic earnings per share	394,026	237,951
Less: net amount attributable to noncontrolling interests in Rialto's Carried Interest Incentive Plan	0	323
Numerator for diluted earnings per share	$ 394,026	$ 237,628
Denominator:
Denominator for basic earnings per share-weighted average common shares outstanding (shares)	311,213	321,339
Effect of dilutive securities:
Share-based payments (shares)	2	10
Denominator for diluted earnings per share-weighted average common shares outstanding (shares)	311,215	321,349
Basic earnings per share (in dollars per share)	$ 1.27	$ 0.74
Diluted earnings per share (in dollars per share)	$ 1.27	$ 0.74

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