v3.25.2
Stock-Based Compensation Plans (Schedule of Stock Based Compensation Expense) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Share -based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense $ 12.7 $ 10.6 $ 25.6 $ 21.5
Restricted Stock Units [Member]        
Share -based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense 11.3 2.4 21.9 5.1
Equity Option [Member]        
Share -based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense $ 1.4 $ 8.2 $ 3.7 $ 16.4