Summary Of Significant Accounting Policies (Loan Origination Liabilities) (Details) - Lennar Financial Services [Member] - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2015	Nov. 30, 2014
Loan Origination Liabilities [Roll Forward]
Loan origination liabilities, beginning of year	$ 11,818	$ 9,311
Provision for losses	4,040	2,908
Provision For Losses Preexisting Increase Decrease	4,415	0
Payments/settlements	(781)	(401)
Loan origination liabilities, end of year	$ 19,492	$ 11,818