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Discontinued Operations, Assets Held for Sale and Impairments Impairment (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Asset Impairment Charges $ 6,368 $ 0 $ 8,891 $ 3,777
Land [Member]
       
Asset Impairment Charges 5,915 0 8,438 3,777
Building [Member]
       
Asset Impairment Charges $ 453 $ 0 $ 453 $ 0