Stock-Based Incentive Plans (Tables)

12 Months Ended

Dec. 31, 2021

Share-based Payment Arrangement [Abstract]

Movement in Outstanding Shares of Restricted Class A Common Stock and Weighted-Average Grant Date Fair Value Per Share

The following table details the movement in our outstanding shares of restricted class A common stock and the weighted-average grant date fair value per share:

	Restricted Class A  Common Stock	Weighted-Average  Grant Date Fair  Value Per Share
Balance as of December 31, 2019	1,698,582	$	34.52
Granted	934,502	31.83
Vested	(1,004,315)	34.26
Forfeited	(879)	34.57
Balance as of December 31, 2020	1,627,890	$	33.14
Granted	1,065,755	29.93
Vested	(957,944)	33.08
Forfeited	(29,580)	31.52
Balance as of December 31, 2021	1,706,121	$	31.19