v3.26.3
Earnings Per Share - Reconciliation of Weighted-Average Shares (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Earnings Per Share [Abstract]        
Net Income (Loss) Attributable to Parent $ 46.1 $ 188.1 $ 80.1 $ 265.3
Basic (in shares) 69.4 70.7 69.3 70.9
Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements 0.9 0.3 1.0 0.3
Diluted (in shares) 70.3 71.0 70.3 71.2
Basic (in dollars per share) $ 0.66 $ 2.66 $ 1.16 $ 3.74
Diluted (in dollars per share) $ 0.66 $ 2.65 $ 1.14 $ 3.73