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Operations and Summary of Significant Accounting Policies - Property Plant and Equipment (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Property, Plant and Equipment [Abstract]    
Gross property, plant and equipment $ 3,461.8 $ 3,036.4
Accumulated depreciation and amortization (1,976.5) (1,675.1)
Property, plant and equipment, net 1,485.3 1,361.3
Land    
Property, Plant and Equipment [Abstract]    
Gross property, plant and equipment 130.6 112.1
Buildings and improvements    
Property, Plant and Equipment [Abstract]    
Gross property, plant and equipment 792.0 681.8
Machinery and equipment    
Property, Plant and Equipment [Abstract]    
Gross property, plant and equipment 2,391.6 2,116.1
Furniture and fixtures    
Property, Plant and Equipment [Abstract]    
Gross property, plant and equipment $ 147.6 $ 126.4
Minimum | Buildings and improvements    
Property, Plant and Equipment [Line Items]    
Estimated useful life 10 years  
Minimum | Machinery and equipment    
Property, Plant and Equipment [Line Items]    
Estimated useful life 3 years  
Minimum | Furniture and fixtures    
Property, Plant and Equipment [Line Items]    
Estimated useful life 3 years  
Maximum | Buildings and improvements    
Property, Plant and Equipment [Line Items]    
Estimated useful life 40 years  
Maximum | Machinery and equipment    
Property, Plant and Equipment [Line Items]    
Estimated useful life 15 years  
Maximum | Furniture and fixtures    
Property, Plant and Equipment [Line Items]    
Estimated useful life 10 years