Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 122,320	$ (51,896)	$ 55,338
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	127,906	134,738	150,861
Asset impairments	4,392	11,378	60,628
Amortization of debt issuance costs and other non-cash interest	5,643	7,345	5,519
Expenses associated with debt repayments and refinancing transactions	8,077	56,279	7,141
Deferred income taxes	11,461	99,270	4,945
Loss (gain) on sale of real estate assets	(87,728)	(38,766)	13,023
Other expenses and non-cash items	7,337	5,830	13,616
Non-cash revenue and other income	(3,998)	(718)	(7,301)
Non-cash equity compensation	17,568	18,733	17,264
Changes in assets and liabilities, net:
Accounts receivable, prepaid expenses and other assets	(35,172)	(10,628)	16,769
Accounts payable, accrued expenses and other liabilities	(24,223)	31,666	17,727
Net cash provided by operating activities	153,583	263,231	355,530
CASH FLOWS FROM INVESTING ACTIVITIES:
Expenditures for facility development and expansions	(23,119)	(18,612)	(27,591)
Expenditures for other capital improvements	(58,277)	(62,272)	(56,196)
Acquisitions, net of cash acquired			(8,849)
Net proceeds from sale of assets	157,680	320,754	113,602
Increase in other assets	(3,246)	(1,447)	(7,998)
Net cash provided by investing activities	73,038	238,423	12,968
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of debt and borrowings from credit facility	100,000	740,563	374,000
Scheduled principal repayments	(15,064)	(35,305)	(32,254)
Principal repayments of credit facility		(284,000)	(520,000)
Repayment of non-recourse mortgage notes		(161,930)	(51,311)
Other repayments of debt	(372,346)	(516,350)
Payment of debt defeasance, issuance and other refinancing and related costs	(6,402)	(64,987)	(11,162)
Payment of lease obligations for financing leases	(578)	(559)	(543)
Contingent consideration for acquisition of businesses		(1,000)
Purchase and retirement of common stock	(79,887)	(1,639)	(3,575)
Dividends paid	(886)	(2,508)	(105,978)
Net cash used in financing activities	(375,163)	(327,715)	(350,823)
NET INCREASE (DECREASE) IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH	(148,542)	173,939	17,675
CASH, CASH EQUIVALENTS AND RESTRICTED CASH, beginning of period	310,707	136,768	119,093
CASH, CASH EQUIVALENTS AND RESTRICTED CASH, end of period	162,165	310,707	136,768
NON-CASH INVESTING AND FINANCING ACTIVITIES:
Debt assumed on acquisition of property			52,217
Establishment of right of use assets and lease liabilities	2,096	1,483	116,263
Distributions to non-controlling interest		5,897
Cash paid during the period for:
Interest (net of amounts capitalized of $1.0 million, $0.4 million, and $0.5 million in 2022, 2021, and 2020, respectively)	90,815	80,587	88,132
Income taxes paid	$ 28,286	$ 36,477	$ 1,322