Stock-Based Incentive Plans (Tables)

6 Months Ended

Jun. 30, 2020

Disclosure of Compensation Related Costs, Share-based Payments [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		351,582			37.19
Vested		(502,638	)		34.26
Forfeited		(249	)		35.83
Balance as of June 30, 2020		1,547,277		$	35.21