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Inventory And Land Held For Sale (Land Held For Sale) (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
Inventory Disclosure [Abstract]    
Land held for sale, gross $ 73,698 $ 135,201
Net realizable value reserves (8,598) (44,097)
Land held for sale, net $ 65,100 $ 91,104