Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
REVENUES	$ 464,571	$ 472,641	$ 919,289	$ 963,742
EXPENSES:
Operating	333,070	352,927	665,954	715,242
General and administrative	33,228	30,145	62,758	61,424
Depreciation and amortization	34,084	38,619	66,796	76,571
Shareholder litigation expense	2,550		54,295
Asset impairments	2,866	11,717	4,174	12,253
Costs and Expenses, Total	405,798	433,408	853,977	865,490
OTHER INCOME (EXPENSE):
Interest expense, net	(23,222)	(20,996)	(41,650)	(43,534)
Expenses associated with debt repayments and refinancing transactions	(52,167)		(52,167)
Gain on sale of real estate assets, net	38,766	2,818	38,766	2,818
Other income (expense)	(8)	169	(156)	702
INCOME BEFORE INCOME TAXES	22,142	21,224	10,105	58,238
Income tax benefit (expense)	(6,519)	962	(120,050)	(2,814)
NET INCOME (LOSS)	15,623	22,186	(109,945)	55,424
Net income attributable to non-controlling interest				(1,181)
NET INCOME (LOSS) ATTRIBUTABLE TO COMMON STOCKHOLDERS	$ 15,623	$ 22,186	$ (109,945)	$ 54,243
BASIC EARNINGS (LOSS) PER SHARE	$ 0.13	$ 0.19	$ (0.92)	$ 0.45
DILUTED EARNINGS (LOSS) PER SHARE	$ 0.13	$ 0.18	$ (0.92)	$ 0.45