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Restructuring Charges (Details Textual) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Restructuring Charges (Textual) [Line Items]        
Restructuring charges $ 1.0 $ 0.3 $ 1.3 $ 3.2
Expected future restructuring charges 10.1   10.1  
Charges Incurred to Date $ 10.0   $ 10.0