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Summary of Significant Accounting Policies (PP&E) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross $ 2,933.4 $ 2,961.5  
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment (1,916.3) (1,879.7)  
Property, plant and equipment, net 1,017.1 1,081.8  
Finance Lease, Right-of-Use Asset, before Accumulated Amortization 31.8 27.7  
Depreciation and amortization 103.3 105.0 $ 111.0
Property, Plant and Equipment      
Property, Plant and Equipment [Line Items]      
Depreciation and amortization 101.1 102.0 $ 107.8
Building and Building Improvements [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 456.8 452.5  
Machinery and Equipment [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 2,346.5 2,377.5  
Construction in Progress [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 23.9 22.4  
Land and Land Improvements      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross $ 106.1 $ 109.1  
Minimum | Land Improvements [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Useful Life 10 years    
Minimum | Building and Building Improvements [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Useful Life 10 years    
Minimum | Machinery and Equipment [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Useful Life 2 years    
Maximum | Land Improvements [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Useful Life 40 years    
Maximum | Building and Building Improvements [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Useful Life 40 years    
Maximum | Machinery and Equipment [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Useful Life 25 years