Share-Based Compensation - Summary of Stock Option Activity (Details)	12 Months Ended
	Dec. 31, 2019 $ / shares shares
Shares
Outstanding, beginning of period (in shares) | shares	2,445,849
Granted (in shares) | shares	1,975,820
Exercised (in shares) | shares	(444,389)
Forfeited or Expired (in shares) | shares	(350,233)
Outstanding, end of period (in shares) | shares	3,627,047
Exercisable, end of period (in shares) | shares	538,949
Weighted Average Exercise Price
Outstanding, beginning of period (weighted average exercise price) | $ / shares	$ 30.77
Granted (weighted average exercise price) | $ / shares	41.50
Exercised (weighted average exercise price) | $ / shares	28.40
Forfeited or Expired (weighted average exercise price) | $ / shares	36.78
Outstanding, end of period (weighted average exercise price) | $ / shares	36.32
Exercisable, end of period (weighted average exercise price) | $ / shares	$ 25.58