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Stock Plans and Share-Based Compensation - Summary of Fair Value of Awards Vested and Weighted Average Grant Date Fair Value per Share (Details) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Restricted Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vested in period, fair value $ 19.1 $ 17.3 $ 17.2
Stock units, weighted average grant-date fair value (in dollars per share) $ 13.25 $ 22.78 $ 22.81
Number of stock units granted (in shares) 1,300,000    
Restricted Stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vested in period, fair value $ 0.5 $ 1.3 $ 2.1
Stock units, weighted average grant-date fair value (in dollars per share) $ 0 $ 19.60 $ 0
Number of stock units granted (in shares) 0   0
Performance Shares      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vested in period, fair value $ 40.8 $ 7.8 $ 6.9
Stock units, weighted average grant-date fair value (in dollars per share) $ 19.01 $ 36.58 $ 34.68
Number of stock units granted (in shares) 1,000,000.0