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Derivative Financial Instruments (Details)
$ in Millions
12 Months Ended
Dec. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Integer
Dec. 31, 2015
EUR (€)
Integer
Derivative [Line Items]      
Reclassified expense from other comprehensive income $ 0.9    
Expense related to cash flow hedges expected to be reclassified from other comprehensive income $ 0.1    
Interest rate swap      
Derivative [Line Items]      
Number of quarterly interest payments | Integer   8 8
Variable rate revolving credit facility debt   $ 83.8  
Forward exchange contract      
Derivative [Line Items]      
Amount of cash flow hedges | €     € 135,000,000
Other expense | Forward exchange contract      
Derivative [Line Items]      
Derivative expense in other expenses   2.2  
Foreign currency contract expense   $ 0.8