Property, Plant and Equipment - Schedule of Property, Plant and Equipment (Detail) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Property, plant and equipment, Gross	$ 485.4	$ 464.5
Accumulated depreciation	(271.0)	(253.7)
Property, plant and equipment, Net	214.4	210.8
Land [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, Gross	20.7	21.6
Buildings [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, Gross	69.5	65.5
Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, Gross	371.5	349.9
Work in Progress [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, Gross	$ 23.7	$ 27.5