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Capitalized Interest (Details) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Variable Interest Entity [Line Items]        
Investment in unconsolidated joint ventures $ 35,266,000 $ 11,732,000    
Defined Benefit Plan, Contributions by Employer 800,000 600,000 400,000  
Deferred Tax Assets, Net 112,031,000 988,000    
Real Estate Inventory, Capitalized Interest Costs 13,802,000 15,376,000 18,869,000 20,075,000
Interest capitalized to inventory 13,601,000 9,975,000 9,743,000  
Capitalized interest charged to cost of sales (15,175,000) (13,468,000) (10,949,000)  
Interest incurred $ 29,539,000 $ 26,046,000 $ 24,748,000  
Minimum [Member]
       
Variable Interest Entity [Line Items]        
Equity Method Investment, Ownership Percentage 25.00% 33.00%    
Maximum [Member]
       
Variable Interest Entity [Line Items]        
Equity Method Investment, Ownership Percentage 61.00% 50.00%