Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 52,931	$ 43,906
Accounts receivable, net	56,094	37,002
Inventories	38,749	33,134
Prepaid expenses and other current assets	20,562	20,894
Deferred tax assets, net	7,268	7,268
Total current assets	175,604	142,204
Property and equipment, at cost	2,678,128	2,612,052
Accumulated depreciation	(953,082)	(867,421)
Property and equipment, net	1,725,046	1,744,631
Goodwill	335,610	335,610
Trade names/trademarks, net	163,457	164,188
Other intangible assets, net	22,866	24,525
Other assets	13,220	11,313
Total assets	2,435,803	2,422,471
Current liabilities:
Accounts payable	108,313	88,279
Current maturities on long-term debt	16,850	14,050
Accrued salaries, wages and benefits	23,678	19,068
Deferred revenue	146,458	79,367
Dividends payable	18,391	172
Other accrued expenses	16,883	20,149
Total current liabilities	330,573	221,085
Long-term debt (net of debt issuance costs of $15,285 as of June 30, 2015 and $20,003 as of December 31, 2014)	1,584,365	1,569,400
Deferred tax liabilities, net	4,600	31,760
Other liabilities	31,206	20,691
Total liabilities	$ 1,950,744	$ 1,842,936
Commitments and contingencies (Note 10)
Stockholders' Equity:
Preferred stock, $0.01 par value-authorized, 100,000,000 shares, no shares issued or outstanding at June 30, 2015 and December 31, 2014
Common stock, $0.01 par value-authorized, 1,000,000,000 shares; 90,303,587 and 90,191,100 shares issued at June 30, 2015 and December 31, 2014, respectively	$ 903	$ 902
Additional paid-in capital	621,497	655,471
Accumulated other comprehensive loss	(5,103)	(483)
(Accumulated deficit) retained earnings	(22,367)	33,516
Treasury stock, at cost (4,105,970 shares at June 30, 2015 and December 31, 2014)	(109,871)	(109,871)
Total stockholders' equity	485,059	579,535
Total liabilities and stockholders' equity	$ 2,435,803	$ 2,422,471