Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 55,726	$ 49,461
Receivables, net of allowance for doubtful accounts of $11,970 and $12,404 in 2025 and 2024, respectively	345,869	334,798
Other current assets	55,943	41,009
Total current assets	457,538	425,268
Property, plant and equipment	4,638,502	4,574,894
Less accumulated depreciation and amortization	(3,031,863)	(2,974,085)
Net property, plant and equipment	1,606,639	1,600,809
Operating lease right of use assets	1,446,449	1,355,231
Financing lease right of use assets	6,905	8,331
Goodwill	2,035,201	2,035,082
Intangible assets, net	1,064,977	1,062,601
Other assets	56,259	99,227
Total assets	6,673,968	6,586,549
Current liabilities:
Trade accounts payable	27,534	21,586
Current maturities of long-term debt, net of deferred financing costs of $503 and $611 in 2025 and 2024, respectively	249,925	249,806
Current operating lease liabilities	202,466	218,108
Current financing lease liabilities	1,331	1,331
Accrued expenses	112,280	133,943
Deferred income	189,126	153,700
Total current liabilities	782,662	778,474
Long-term debt, net of deferred financing costs of $20,044 and $22,826 in 2025 and 2024, respectively	3,113,788	2,961,058
Operating lease liabilities	1,190,639	1,114,407
Financing lease liabilities	12,618	13,283
Deferred income tax liabilities	774	8,006
Asset retirement obligation	615,506	614,713
Other liabilities	51,098	48,588
Total liabilities	5,767,085	5,538,529
Stockholders’ equity:
Series AA preferred stock, par value $0.001, $63.80 cumulative dividends, 5,720 shares authorized; 5,720 shares issued and outstanding at 2025 and 2024	0	0
Additional paid-in capital	2,197,618	2,159,292
Accumulated comprehensive loss	(2,258)	(2,954)
Accumulated deficit	(1,059,786)	(1,036,582)
Cost of shares held in treasury, 2,338,692 and 890,558 shares at 2025 and 2024, respectively	(230,609)	(72,688)
Non-controlling interest	1,815	849
Stockholders’ equity	906,883	1,048,020
Total liabilities and stockholders’ equity	6,673,968	6,586,549
Common Class A
Stockholders’ equity:
Common stock, value	89	89
Common Class B
Stockholders’ equity:
Common stock, value	$ 14	$ 14