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Property, Plant and Equipment - Schedule of Property, Plant and Equipment (Detail) - USD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, Gross $ 612.0 $ 592.3
Less accumulated depreciation and impairment (342.3) (324.0)
Property, plant and equipment, Net 269.7 268.3
Land [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, Gross 21.6 22.8
Buildings [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, Gross 88.7 81.9
Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, Gross 439.6 418.1
Work in Progress [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, Gross $ 62.1 $ 69.5