Unaudited Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 553,570	$ 433,909
Accounts receivable, net	86,513	30,410
Inventories	25,870	30,700
Prepaid expenses and other current assets	15,056	12,418
Total current assets	681,009	507,437
Property and equipment, at cost	3,344,208	3,272,705
Accumulated depreciation	(1,710,939)	(1,611,745)
Property and equipment, net	1,633,269	1,660,960
Goodwill	66,278	66,278
Trade names/trademarks, net	157,000	157,000
Right of use assets-operating leases	132,977	136,572
Deferred tax assets, net	24,565	22,847
Other assets, net	16,123	15,264
Total assets	2,711,221	2,566,358
Current liabilities:
Accounts payable and accrued expenses	140,584	105,369
Current maturities of long-term debt	12,000	15,505
Operating lease liabilities	3,037	3,757
Accrued salaries, wages and benefits	22,368	10,781
Deferred revenue	173,431	130,759
Other accrued liabilities	55,426	50,950
Total current liabilities	406,846	317,121
Long-term debt, net	2,106,366	2,177,137
Long-term operating lease liabilities	117,582	120,144
Deferred tax liabilities, net	26,382	15,772
Other liabilities	42,568	41,987
Total liabilities	2,699,744	2,672,161
Commitments and contingencies (Note 9)
Stockholders’ Equity (Deficit):
Preferred stock, $0.01 par value—authorized, 100,000,000 shares, no shares issued or outstanding at September 30, 2021 and December 31, 2020
Common stock, $0.01 par value—authorized, 1,000,000,000 shares; 95,419,927 and 94,652,248 shares issued at September 30, 2021 and December 31, 2020, respectively	954	946
Additional paid-in capital	695,374	680,360
Accumulated deficit	(186,825)	(371,800)
Treasury stock, at cost (17,794,246 and 16,260,248 shares at September 30, 2021 and December 31, 2020, respectively)	(498,026)	(415,309)
Total stockholders’ equity (deficit)	11,477	(105,803)
Total liabilities and stockholders’ equity (deficit)	$ 2,711,221	$ 2,566,358