v3.26.1
Share Plans - Schedule of Share-based Compensation Expense (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total share-based compensation expense $ 3.8 $ 8.6 $ 19.5 $ 21.2
Restricted stock units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total share-based compensation expense 3.9 3.9 7.8 7.2
Stock options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total share-based compensation expense 0.8 0.9 3.4 3.5
Performance share units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total share-based compensation expense $ (0.9) $ 3.8 $ 8.3 $ 10.5