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Property, Plant and Equipment (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross $ 388.4 $ 336.6  
Accumulated depreciation (268.8) (251.3)  
Property, plant and equipment, net 119.6 85.3  
Depreciation 35.4 37.3 $ 44.0
Land      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 1.0 1.0  
Buildings and leasehold improvements      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 57.7 43.0  
Machinery and other equipment      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 137.2 113.2  
Computer equipment      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 116.4 107.5  
Software      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross $ 76.1 $ 71.9