Unaudited Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 51,860	$ 34,073
Accounts receivable, net	58,692	57,980
Inventories	42,724	35,814
Prepaid expenses and other current assets	19,567	18,700
Total current assets	172,843	146,567
Property and equipment, at cost	3,116,688	3,057,038
Accumulated depreciation	(1,399,115)	(1,365,006)
Property and equipment, net	1,717,573	1,692,032
Goodwill, net	66,278	66,278
Trade names/trademarks, net	157,975	158,343
Other intangible assets, net	120	14,120
Right of use assets-operating	145,807
Deferred tax assets, net	30,177	23,527
Other assets, net	15,421	14,735
Total assets	2,306,194	2,115,602
Current liabilities:
Accounts payable and accrued expenses	140,567	120,024
Current maturities of long-term debt	80,505	45,505
Operating lease obligations	4,118
Accrued salaries, wages and benefits	19,228	20,966
Deferred revenue	151,253	101,110
Other accrued liabilities	29,065	23,066
Total current liabilities	424,736	310,671
Long-term debt, net of debt issuance costs of $6,206 and $6,641 as of March 31, 2019 and December 31, 2018, respectively	1,491,702	1,494,679
Long-term operating lease obligations	128,119
Deferred tax liabilities, net		10,711
Other liabilities	35,217	34,347
Total liabilities	2,079,774	1,850,408
Commitments and contingencies (Note 11)
Stockholders’ Equity:
Preferred stock, $0.01 par value—authorized, 100,000,000 shares, no shares issued or outstanding at March 31, 2019 and December 31, 2018
Common stock, $0.01 par value—authorized, 1,000,000,000 shares; 93,748,617 and 93,400,929 shares issued at March 31, 2019 and December 31, 2018, respectively	937	934
Additional paid-in capital	664,141	663,834
Accumulated other comprehensive income	220	2,284
Accumulated deficit	(185,975)	(148,955)
Treasury stock, at cost (10,174,589 shares at March 31, 2019 and December 31, 2018)	(252,903)	(252,903)
Total stockholders’ equity	226,420	265,194
Total liabilities and stockholders’ equity	$ 2,306,194	$ 2,115,602