Basis of Presentation and Summary of Significant Accounting Policies - Property, Plant and Equipment by Geographic Location (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Property, plant and equipment, net	$ 358.8	$ 362.0
Impairment of long-lived assets	0.0	0.0	$ 9.2
Impairment, Long-Lived Asset, Held-for-Use, Statement of Income or Comprehensive Income [Extensible Enumeration]			Cost of goods sold, Selling, general and administrative
U.S.
Property, Plant and Equipment [Line Items]
Property, plant and equipment, net	225.0	223.9
Western Europe
Property, Plant and Equipment [Line Items]
Property, plant and equipment, net	76.0	77.4
Developing
Property, Plant and Equipment [Line Items]
Property, plant and equipment, net	48.2	50.5
Other Developed
Property, Plant and Equipment [Line Items]
Property, plant and equipment, net	$ 9.6	$ 10.2