Share-Based Compensation - Summary of Grant Date Fair Value of Awards (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Share-based Payment Arrangement [Abstract]
Options	$ 12,615	$ 20,442	$ 12,932
Restricted stock	3,316	4,631	3,609
Total	$ 15,931	$ 25,073	$ 16,541