Inventory And Land Held For Sale Inventory and Land Held for Sale (Land-related Charges) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Inventory Disclosure [Abstract]
Land impairments	$ 2,944	$ 13,437	$ 15,940
Net realizable value adjustments (NRV) - land held for sale	3,606	1,480	9,844
Write-off of deposits and pre-acquisition costs	3,122	2,278	10,002
Total land-related charges	$ 9,672	$ 17,195	$ 35,786