Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019	Jun. 30, 2019
Current assets:
Cash and cash equivalents	$ 295,956	$ 174,179	$ 113,798
Accounts receivable, net	47,003	108,679	180,986
Inventories	43,456	32,951	42,866
Prepaid expenses and other current assets	76,760	60,431	72,403
Total current assets	463,175	376,240	410,053
Property and equipment, net:
Property and equipment, at cost	2,385,757	2,345,283	2,306,096
Accumulated depreciation	(1,100,862)	(1,061,287)	(1,005,764)
Total property and equipment, net	1,284,895	1,283,996	1,300,332
Other assets:
Right-of-use operating leases, net	199,877	201,128	206,980
Debt issuance costs	7,451	3,624	4,045
Deposits and other assets	9,709	12,722	10,625
Goodwill	659,618	659,618	659,618
Intangible assets, net of accumulated amortization of $24,227, $23,224 and $22,023 as of June 30, 2020, December 31, 2019 and June 30, 2019, respectively	344,209	345,212	346,413
Total other assets	1,220,864	1,222,304	1,227,681
Total assets	2,968,934	2,882,540	2,938,066
Current liabilities:
Accounts payable	27,457	32,904	73,786
Accrued compensation, payroll taxes and benefits	16,114	19,556	28,065
Accrued insurance reserves	31,076	35,376	35,542
Accrued interest payable	34,827	26,128	26,349
Other accrued liabilities	77,253	63,019	59,250
Deferred revenue	182,386	144,040	235,109
Current portion of long-term debt		8,000	8,000
Short-term operating lease liabilities	11,244	10,709
Short-term lease liabilities	11,272	10,709	10,538
Total current liabilities	380,385	339,732	476,639
Noncurrent liabilities:
Long-term debt	2,619,929	2,266,884	2,269,761
Long-term operating lease liabilities	191,212	188,149
Long-term lease liabilities	191,857	188,149	197,335
Other long-term liabilities	43,539	27,514	23,081
Deferred income taxes	159,986	247,121	175,671
Total noncurrent liabilities	3,015,311	2,729,668	2,665,848
Total liabilities	3,395,696	3,069,400	3,142,487
Redeemable noncontrolling interests	544,020	529,258	545,386
Stockholders' deficit:
Preferred stock, $1.00 par value
Common stock, $0.025 par value, 280,000,000 shares authorized; 84,757,286, 84,633,845 and 84,334,531 shares issued and outstanding at June 30, 2020, December 31, 2019 and June 30, 2019, respectively	2,119	2,116	2,108
Capital in excess of par value	1,077,948	1,066,223	1,058,675
Accumulated deficit	(1,951,428)	(1,709,747)	(1,738,955)
Accumulated other comprehensive loss, net of tax	(99,421)	(74,710)	(71,635)
Total stockholders' deficit	(970,782)	(716,118)	(749,807)
Total liabilities and stockholders' deficit	$ 2,968,934	$ 2,882,540	$ 2,938,066