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Earnings Per Share - Net Income (Loss) Per Share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Earnings Per Share [Abstract]      
Net income - basic $ 341.3 $ 249.7 $ 154.5
Net income - diluted $ 341.3 $ 249.7 $ 154.5
Weighted-average common shares outstanding:      
Basic (in shares) 100.4 97.7 95.8
Effect of dilutive securities (in shares) 3.3 3.3 3.1
Diluted (in shares) 103.7 101.0 98.9
Earnings per share:      
Basic (in USD per share) $ 3.40 $ 2.56 $ 1.61
Diluted (in USD per share) $ 3.29 $ 2.47 $ 1.56