v3.26.1
Net Income (Loss) Per Share (Schedule of Income Per Share) (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Nov. 07, 2024
Debt Instrument [Line Items]      
Net income (loss) $ 10.0 $ 27.2  
Average number of shares outstanding, basic 19,773 16,982  
Potentially dilutive shares related to stock options 46 66  
Average number of shares outstanding, diluted 22,446 17,048  
Net income (loss) per common share - basic $ 0.51 $ 1.60  
Net income (loss) per common share - diluted $ 0.45 $ 1.60  
2.25 Percent Convertible Note      
Debt Instrument [Line Items]      
Long-term debt, face amount     $ 402.5
Potentially dilutive shares related to stock options 2,459 0  
0.0 Percent Convertible Note      
Debt Instrument [Line Items]      
Long-term debt, face amount     $ 805.0
Potentially dilutive shares related to stock options 168 0