CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 68,868	$ 67,590	$ 122,320
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	128,011	127,316	127,906
Asset impairments	3,108	2,710	4,392
Amortization of debt issuance costs and other non-cash interest	3,672	4,446	5,643
Expenses associated with debt repayments and refinancing transactions	31,316	686	8,077
Deferred income taxes	(7,708)	(2,703)	11,461
Gain on sale of real estate assets	(3,262)	(798)	(87,728)
Other expenses and non-cash items	659	6,294	7,337
Non-cash revenue and other income	(7,601)	(2,783)	(3,998)
Non-cash equity compensation	25,681	20,760	17,568
Changes in assets and liabilities, net:
Accounts receivable, prepaid expenses and other assets	15,022	6,704	(35,172)
Accounts payable, accrued expenses and other liabilities	11,387	1,679	(24,223)
Net cash provided by operating activities	269,153	231,901	153,583
CASH FLOWS FROM INVESTING ACTIVITIES:
Expenditures for facility development and expansions	(8,747)	(4,886)	(23,119)
Expenditures for other capital improvements	(62,424)	(65,369)	(58,277)
Net proceeds from sale of assets	13,738	11,068	157,680
Other investing activities	3,609	313	(3,246)
Net cash provided by (used in) investing activities	(53,824)	(58,874)	73,038
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of debt and borrowings from credit facility	547,000	250,000	100,000
Scheduled principal repayments	(11,598)	(9,895)	(15,064)
Principal repayments of credit facility	(47,000)	(125,000)	0
Other repayments of debt	(597,713)	(272,936)	(372,346)
Payment of debt defeasance, issuance and other refinancing and related costs	(34,944)	(4,632)	(6,402)
Payment of lease obligations for financing leases	(613)	(595)	(578)
Purchase and retirement of common stock	(77,171)	(43,047)	(79,887)
Dividends paid on restricted stock units	(136)	(131)	(886)
Net cash used in financing activities	(222,175)	(206,236)	(375,163)
NET DECREASE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH	(6,846)	(33,209)	(148,542)
CASH, CASH EQUIVALENTS AND RESTRICTED CASH, beginning of period	128,956	162,165	310,707
CASH, CASH EQUIVALENTS AND RESTRICTED CASH, end of period	122,110	128,956	162,165
NON-CASH INVESTING AND FINANCING ACTIVITIES:
Net establishment (lease modification) of right of use assets and lease liabilities	(56,804)	2,551	2,096
Cash paid during the period for:
Interest (net of amounts capitalized of $1.0 million in 2022)	77,725	81,765	90,815
Income taxes paid	$ 37,108	$ 25,888	$ 28,286