v3.26.1
Earnings Per Share - Reconciliation of Net Income to Basic and Diluted EPS (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Earnings Per Share [Abstract]        
Net income $ 86.1 $ 71.4 $ 156.5 $ 117.7
Weighted average shares outstanding - Basic (shares) 60.9 60.6 60.9 60.9
Dilutive effect of common stock equivalents (shares) 0.6 0.7 0.6 0.7
Weighted average shares outstanding - Diluted (shares) 61.5 61.3 61.5 61.6
Basic earnings per share:        
Earnings per share (usd per share) $ 1.41 $ 1.18 $ 2.57 $ 1.93
Diluted earnings per share:        
Earnings per share (usd per share) $ 1.40 $ 1.16 $ 2.54 $ 1.91