Property, Plant and Equipment - Summary 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	$ 938.4	$ 883.4
Less: accumulated depreciation	613.1	599.1
Property, plant and equipment, net	325.3	284.3
Land [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	11.9	12.3
Building and Building Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	132.8	120.2
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	428.1	397.8
Furniture and Fixtures, Office Equipment and Software [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	186.7	187.1
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	151.7	95.4
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 27.2	$ 70.6