Property, Plant, and Equipment, Net - Schedule of Property, Plant, and Equipment, Net (Detail) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	$ 711.5	$ 617.6
Accumulated depreciation	(501.4)	(442.7)
Property, plant, and equipment, net	210.1	174.9
Software [Member]
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	536.6	449.4
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	130.0	126.4
Buildings and Improvements [Member]
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	$ 44.9	$ 41.8