v3.26.3
Share Plans - Schedule of Share-based Compensation Expense (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total share-based compensation expense $ 4.1 $ 6.1 $ 23.6 $ 27.3
Restricted stock units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total share-based compensation expense 3.0 3.8 10.8 11.0
Stock options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total share-based compensation expense 0.3 0.6 3.7 4.1
Performance share units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total share-based compensation expense $ 0.8 $ 1.7 $ 9.1 $ 12.2