Equity-based Compensation (Tables)

12 Months Ended

Dec. 31, 2020

Share-based Payment Arrangement [Abstract]

Schedule of plan activity

The following table reflects the outstanding restricted stock awards as of December 31, 2020:

	Service Vesting Restricted Stock Awards	Weighted- Average Grant-Date Fair Value		Market / Service Vesting Restricted Stock Awards	Weighted- Average Grant-Date Fair Value
	(In thousands)			(In thousands)
Outstanding at December 31, 2017:	220	$	8.64	—	$	—
Granted	—	—		—	—
Forfeited	—	—		—	—
Vested	(220)	8.64		—	—
Outstanding at December 31, 2018:	—	—		—	—

    There has been no additional restricted stock activity subsequent to December 31, 2018.

The following table reflects the outstanding restricted stock units as of December 31, 2020:

	Service Vesting Restricted Stock Units	Weighted- Average Grant-Date Fair Value		Market / Service Vesting Restricted Stock Units	Weighted-Average Grant-Date Fair Value
	(In thousands)			(In thousands)
Outstanding at December 31, 2017:	4,183	$	6.39	8,452	$	11.26
Granted	2,402	7.07		8,111	12.38
Forfeited	(229)	6.40		(302)	8.95
Vested	(2,241)	6.95		(9,545)	13.75
Outstanding at December 31, 2018:	4,115	6.42		6,716	9.02
Granted	3,228	5.01		3,195	6.02
Forfeited	(591)	5.90		(813)	7.93
Vested	(2,021)	5.95		(1,300)	6.32
Outstanding at December 31, 2019:	4,731	5.71		7,798	8.42
Granted	3,481	5.48		3,394	8.37
Forfeited	(1,187)	6.12		(726)	8.03
Vested	(2,185)	5.91		(2,607)	9.47
Outstanding at December 31, 2020:	4,840	5.34		7,859	8.11