v3.26.1
Supplemental Balance Sheet Data and Cash Flow Information - Property. Plant and Equipment (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Property, Plant, and Equipment [Line Items]    
Total property, plant, and equipment $ 355.0 $ 354.7
Accumulated depreciation (223.4) (216.0)
Property, plant, and equipment, net 131.6 138.7
Land    
Property, Plant, and Equipment [Line Items]    
Total property, plant, and equipment 2.4 2.4
Buildings and improvements    
Property, Plant, and Equipment [Line Items]    
Total property, plant, and equipment 12.9 12.8
Leasehold improvements    
Property, Plant, and Equipment [Line Items]    
Total property, plant, and equipment 22.5 22.9
Machinery and equipment    
Property, Plant, and Equipment [Line Items]    
Total property, plant, and equipment 42.6 43.2
Computer and office equipment    
Property, Plant, and Equipment [Line Items]    
Total property, plant, and equipment 19.9 19.9
Converting machines    
Property, Plant, and Equipment [Line Items]    
Total property, plant, and equipment $ 254.7 $ 253.5