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Restructuring Charges Restructuring Charges (textuals) (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
Restructuring Charges [Abstract]        
Restructuring Charges $ 1,050 $ 5,532 $ 4,447 $ 13,730