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Property, Plant and Equipment (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Property Plant And Equipment Details [Abstract]      
Land $ 34.6 $ 31.5  
Buildings 832.7 851.7  
Equipment and leasehold improvements 3,671.3 3,622.7  
Property plant and equipment, gross 4,538.6 4,505.9  
Accumulated depreciation and amortization (2,088.5) (2,030.9)  
Property, plant and equipment, net 2,450.1 2,475.0  
Construction in progress 177.3 83.7  
Depreciation, Depletion and Amortization [Abstract]      
Software and other amortization 9.5 10.0 $ 10.0
Total depreciation and amortization 151.1 156.4 160.8
Operating Segments      
Depreciation, Depletion and Amortization [Abstract]      
Depreciation of property, plant and equipment 127.1 131.9 135.2
Software and other amortization 24.0 24.5 25.6
Total depreciation and amortization $ 151.1 $ 156.4 $ 160.8