Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 443,707	$ 433,909
Accounts receivable, net	76,948	30,410
Inventories	29,478	30,700
Prepaid expenses and other current assets	17,263	12,418
Total current assets	567,396	507,437
Property and equipment, at cost	3,385,308	3,272,705
Accumulated depreciation	(1,740,144)	(1,611,745)
Property and equipment, net	1,645,164	1,660,960
Goodwill	66,278	66,278
Trade names/trademarks, net	157,000	157,000
Right of use assets-operating leases	132,217	136,572
Deferred tax assets, net	23,995	22,847
Other assets, net	18,266	15,264
Total assets	2,610,316	2,566,358
Current liabilities:
Accounts payable and accrued expenses	134,311	105,369
Current maturities of long-term debt	12,000	15,505
Operating lease liabilities	2,895	3,757
Accrued salaries, wages and benefits	22,156	10,781
Deferred revenue	154,793	130,759
Other accrued liabilities	45,811	50,950
Total current liabilities	371,966	317,121
Long-term debt, net	2,104,835	2,177,137
Long-term operating lease liabilities	117,046	120,144
Deferred tax liabilities, net	12,803	15,772
Other liabilities	37,582	41,987
Total liabilities	2,644,232	2,672,161
Commitments and contingencies (Note 15)
Stockholders’ Deficit:
Preferred stock, $0.01 par value—authorized, 100,000,000 shares, no shares issued or outstanding at December 31, 2021 and 2020
Common stock, $0.01 par value—authorized, 1,000,000,000 shares; 95,541,992 and 94,652,248 shares issued at December 31, 2021 and 2020, respectively	955	946
Additional paid-in capital	711,474	680,360
Accumulated deficit	(115,287)	(371,800)
Treasury stock, at cost (19,953,042 and 16,260,248 shares at December 31, 2021 and 2020, respectively)	(631,058)	(415,309)
Total stockholders’ deficit	(33,916)	(105,803)
Total liabilities and stockholders’ deficit	$ 2,610,316	$ 2,566,358