Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock [Member]	Treasury Stock [Member]	Additional Paid in Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Noncontrolling Interests [Member]
Beginning Balance at Dec. 31, 2014	$ 808,455	$ 1,307	$ (1,532)	$ 1,129,815	$ (321,083)	$ (3,127)	$ 3,075
Beginning Balance, shares at Dec. 31, 2014		130,695,274
Net (loss) income	26,712				26,365		347
Distributions	(522)						(522)
Equity-based compensation	22,343	$ 3		22,340
Equity based compensation, shares		194,818
Repurchase of common stock	(106,167)		(106,167)
Repurchase of common stock, shares		(6,587,774)
Cash flow hedge adjustment, net of tax	(4,309)					(4,309)
Ending Balance at Dec. 31, 2015	746,512	$ 1,310	(107,699)	1,152,155	(294,718)	(7,436)	2,900
Ending Balance, shares at Dec. 31, 2015		124,302,318
Net (loss) income	(1,103)				(1,288)		185
Distributions	(316)						(316)
Equity-based compensation	14,171	$ 8		14,163
Equity based compensation, shares		828,869
Tax deficit related to equity comp(APIC Pool)	(667)			(667)
Repurchase of common stock	(101,824)		(101,824)
Repurchase of common stock, shares		(8,340,717)
Cash flow hedge adjustment, net of tax	1,064					1,064
Ending Balance at Dec. 31, 2016	$ 657,837	$ 1,318	(209,523)	1,165,651	(296,006)	(6,372)	2,769
Ending Balance, shares at Dec. 31, 2016	116,790,470	116,790,470
Net (loss) income	$ 152,127				151,965		162
Distributions	(335)						(335)
Equity-based compensation	15,995	$ 7		15,988
Equity based compensation, shares		747,951
Repurchase of common stock	(2,938)		(2,938)
Repurchase of common stock, shares		(192,425)
Cash flow hedge adjustment, net of tax	5,612					5,612
Ending Balance at Dec. 31, 2017	$ 828,298	$ 1,325	$ (212,461)	$ 1,181,639	$ (144,041)	$ (760)	$ 2,596
Ending Balance, shares at Dec. 31, 2017	117,345,996	117,345,996