Condensed Consolidated Statements of Equity (Unaudited) - 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	18,830	$ 0	0	0	18,537	0	293
Distributions	(509)	0	0	0	0	0	(509)
Equity based compensation	19,212	$ 3	0	19,209	0	0	0
Equity based compensation, shares		204,549
Cash benefit related to equity comp (APIC Pool)	933	$ 0	0	933	0	0	0
Repurchase of common stock	(21,472)	$ 0	(21,472)	0	0	0	0
Repurchase of common stock, shares		(1,261,289)
Cash flow hedge adjustment, net of tax	(7,293)	$ 0	0	0	0	(7,293)	0
Ending Balance at Sep. 30, 2015	818,156	$ 1,310	(23,004)	1,149,957	(302,546)	(10,420)	2,859
Ending Balance, shares at Sep. 30, 2015		129,638,534
Beginning Balance at Dec. 31, 2015	$ 746,512	$ 1,310	(107,699)	1,152,155	(294,718)	(7,436)	2,900
Beginning Balance, shares at Dec. 31, 2015	124,302,318	124,302,318
Net (loss) income	$ (1,122)	$ 0	0	0	(1,260)	0	138
Distributions	(316)	0	0	0	0	0	(316)
Equity based compensation	10,797	$ 7	0	10,790	0	0	0
Equity based compensation, shares		766,813
Tax deficit related to equity comp (APIC Pool)	(708)	$ 0	0	(708)	0	0	0
Repurchase of common stock	(100,933)	$ 0	(100,933)	0	0	0	0
Repurchase of common stock, shares		(8,277,331)
Cash flow hedge adjustment, net of tax	(3,958)	$ 0	0	0	0	(3,958)	0
Ending Balance at Sep. 30, 2016	$ 650,272	$ 1,317	$ (208,632)	$ 1,162,237	$ (295,978)	$ (11,394)	$ 2,722
Ending Balance, shares at Sep. 30, 2016	116,791,800	116,791,800