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Goodwill and Other Intangible Assets - Intangible Assets and Amortization Expense (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Amount $ 294.8 $ 529.2  
Accumulated Amortization 229.8 290.9  
Intangible Assets, Net 97.0 270.3  
Selling and Administrative Expenses      
Finite-Lived Intangible Assets [Line Items]      
Amortization Expense 42.1 42.6 $ 45.9
Trademarks      
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Amount 0.3 7.5  
Accumulated Amortization 0.2 1.9  
Patents      
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Amount 42.9 50.0  
Accumulated Amortization 14.5 12.3  
Customer Relationships      
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Amount 156.1 404.6  
Accumulated Amortization 143.4 210.3  
Unpatented Technologies      
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Amount 92.4 65.5  
Accumulated Amortization 68.6 64.8  
Other      
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Amount 3.1 1.6  
Accumulated Amortization $ 3.1 $ 1.6