v3.26.1
Properties (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Property, Plant, and Equipment [Line Items]    
Total properties, gross $ 391.8 $ 403.0
Less-accumulated depreciation and amortization 335.1 349.9
Properties, net 56.7 53.1
Buildings    
Property, Plant, and Equipment [Line Items]    
Total properties, gross 0.7 0.7
Machinery and office equipment    
Property, Plant, and Equipment [Line Items]    
Total properties, gross 195.1 206.4
Internal-use software    
Property, Plant, and Equipment [Line Items]    
Total properties, gross 193.7 189.2
Rental equipment    
Property, Plant, and Equipment [Line Items]    
Total properties, gross $ 2.3 $ 6.7