Property, Plant and Equipment - Property, Plant and Equipment (Detail) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 1,052.7	$ 1,019.4
Less accumulated depreciation	457.8	462.1
Net	594.9	557.3
Land [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	18.2	15.0
Buildings [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	80.0	80.3
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 954.5	$ 924.1