Share-Based Compensation - Summary of Stock Option Activity (Details)	12 Months Ended
	Dec. 31, 2020 $ / shares shares
Shares
Outstanding, beginning of period (in shares) | shares	3,627,047
Granted (in shares) | shares	1,053,302
Exercised (in shares) | shares	(644,850)
Forfeited or Expired (in shares) | shares	(282,554)
Outstanding, end of period (in shares) | shares	3,752,945
Exercisable, end of period (in shares) | shares	740,321
Weighted Average Exercise Price
Outstanding, beginning of period (weighted average exercise price) | $ / shares	$ 36.32
Granted (weighted average exercise price) | $ / shares	45.13
Exercised (weighted average exercise price) | $ / shares	33.21
Forfeited or Expired (weighted average exercise price) | $ / shares	40.64
Outstanding, end of period (weighted average exercise price) | $ / shares	39.00
Exercisable, end of period (weighted average exercise price) | $ / shares	$ 31.85