Equity-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2019

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Activity of RSAs, RSUs and PSUs

The following table summarizes the activity of our RSAs, RSUs and PSUs during the six months ended June 30, 2019 (because of the Spin-Off and the stock compensation restructuring described above, activity prior to 2019 is not presented):

	RSAs					PSUs					RSUs
	Number of Shares			Weighted-Average Grant Date Fair Value		Number of Shares			Weighted-Average Grant Date Fair Value		Number of Shares			Weighted-Average Grant Date Fair Value
Outstanding at January 1, 2019		884,068		$	20.50		—		$	—		14,624		$	5.77
Granted		428,865			11.04		447,527			6.99		478			12.49
Vested		(245,601	)		15.37		—			—		(9,611	)		6.04
Forfeited		(51,540	)		15.61		(73,694	)		6.99		—			—
Outstanding at June 30, 2019		1,015,792		$	17.99		373,833		$	6.99		5,491		$	5.89