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Share-Based Compensation - Summary of Stock Option Activity (Details) - $ / shares
9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Shares [Roll Forward]    
Outstanding, beginning of period (in shares) 3,752,945  
Granted (in shares) 360,980  
Exercised (in shares) (412,284)  
Forfeited or Expired (in shares) (140,077)  
Outstanding, end of period (in shares) 3,561,564  
Exercisable, end of period (in shares) 1,149,047 738,709
Weighted Average Exercise Price [Roll Forward]    
Outstanding, beginning of period (weighted average exercise price) $ 39.00  
Granted (weighted average exercise price) 72.93  
Exercised (weighted average exercise price) 35.35  
Forfeited or Expired (weighted average exercise price) 48.51  
Outstanding, end of period (weighted average exercise price) 42.49  
Exercisable, end of period (weighted average exercise price) $ 36.12 $ 31.90