Realignment Program (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2015
Dec. 31, 2014
Restructuring Cost and Reserve [Line Items]      
Restructuring and Related Cost, Incurred Cost $ 1.0    
Restructuring Reserve   21.2 1.1
2015 Realignment Program      
Restructuring Cost and Reserve [Line Items]      
Restructuring and Related Cost, Expected Cost   39.0  
Restructuring and Related Cost, Incurred Cost   26.3  
2015 Realignment Program | Income Tax Expense      
Restructuring Cost and Reserve [Line Items]      
Restructuring and Related Cost, Incurred Cost   5.0  
2015 Realignment Program | IPD      
Restructuring Cost and Reserve [Line Items]      
Restructuring and Related Cost, Incurred Cost   20.6  
2015 Realignment Program | EPD      
Restructuring Cost and Reserve [Line Items]      
Restructuring and Related Cost, Incurred Cost   $ 0.6