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Summary Of Significant Accounting Policies (Schedule Of Interest Expense) (Details) - USD ($)
$ in Thousands
12 Months Ended
Nov. 30, 2014
Nov. 30, 2013
Nov. 30, 2012
Summary Of Significant Accounting Policies [Line Items]      
Total interest expense $ 201,539 $ 214,256 $ 181,385
Cost Of Homes Sold [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Interest expense 161,371 117,781 85,125
Cost Of Land Sold [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Interest expense 3,617 2,562 1,907
Lennar Homebuilding [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Other interest expense 36,551 93,913 94,353
Total interest expense $ 201,539 $ 214,256 $ 181,385