v3.25.2
Overview, Basis of Presentation and Significant Accounting Policies - Components of Company's Property, Plant and Equipment (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Property Plant And Equipment [Line Items]    
Property, plant and equipment, gross $ 71.5 $ 71.4
Less: Accumulated depreciation (64.0) (62.5)
Total 7.5 8.9
Land    
Property Plant And Equipment [Line Items]    
Property, plant and equipment, gross 0.3 0.3
Buildings    
Property Plant And Equipment [Line Items]    
Property, plant and equipment, gross 15.1 15.1
Machinery and Equipment    
Property Plant And Equipment [Line Items]    
Property, plant and equipment, gross $ 56.1 $ 56.0