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Operations and Summary of Significant Accounting Policies - Property Plant and Equipment (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Property, Plant and Equipment [Abstract]    
Gross property, plant and equipment $ 3,417.6 $ 3,461.8
Accumulated depreciation and amortization (2,044.5) (1,976.5)
Property, plant and equipment, net 1,373.1 1,485.3
Land    
Property, Plant and Equipment [Abstract]    
Gross property, plant and equipment 125.3 130.6
Buildings and improvements    
Property, Plant and Equipment [Abstract]    
Gross property, plant and equipment 769.0 792.0
Machinery and equipment    
Property, Plant and Equipment [Abstract]    
Gross property, plant and equipment 2,374.7 2,391.6
Furniture and fixtures    
Property, Plant and Equipment [Abstract]    
Gross property, plant and equipment $ 148.6 $ 147.6
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