v3.25.2
Financial Instruments and Contingent Consideration (Estimated Fair Value of Financial Instruments) (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Acquisition-related contingent consideration $ (0.9) $ (1.5)
Carrying Amount [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total long-term debt, including current portion (484.3) (525.1)
Acquisition-related contingent consideration (2.1) (3.2)
Estimated Fair Value [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total long-term debt, including current portion (484.3) (525.1)
Acquisition-related contingent consideration (2.1) (3.2)
Interest Rate Swap Contracts [Member] | Carrying Amount [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Interest rate swap contracts (4.0) (1.5)
Interest Rate Swap Contracts [Member] | Estimated Fair Value [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Interest rate swap contracts $ (4.0) $ (1.5)