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Restructuring Charges (Details Textual) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Restructuring Charges (Textual) [Line Items]        
Restructuring charges $ 0.3 $ 0.4 $ 3.2 $ 3.1
Expected future restructuring charges 24.5      
Charges Incurred to Date 23.8      
Regional Distribution Network [Member]
       
Restructuring Charges (Textual) [Line Items]        
Restructuring charges     1.4  
Expected future restructuring charges     0  
Charges Incurred to Date $ 7.7