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Share-based Compensation - Restricted Stock Units (Details) - RSUs - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]      
Outstanding, Beginning (in shares) 1,039,381    
Granted (in shares) 646,793    
Vested (in shares) (400,309)    
Forfeited (in shares) (146,529)    
Outstanding, Ending (in shares) 1,139,336 1,039,381  
Weighted Average Grant Date Fair Value      
Outstanding, Beginning (in usd per share) $ 35.76    
Granted (in usd per share) 45.16    
Vested (in usd per share) 32.11    
Forfeited (in usd per share) 43.50    
Outstanding, Ending (in usd per share) $ 41.38 $ 35.76  
Weighted Average Remaining Contractual Term (in years) 1 year 3 months 7 days    
Aggregate Intrinsic Value $ 42.1    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Additional Disclosures [Abstract]      
Vested in period, fair value 12.9 $ 8.6 $ 6.6
Aggregate intrinsic value, vested $ 18.3 $ 11.3 $ 19.0