CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 93,936	$ 45,675
Accounts receivable, net	59,913	41,149
Inventories	46,151	36,587
Prepaid expenses and other current assets	16,298	17,817
Deferred tax assets, net	6,265	17,405
Total current assets	222,563	158,633
Property and equipment, at cost	2,428,792	2,343,561
Accumulated depreciation	(642,278)	(568,918)
Property and equipment, net	1,786,514	1,774,643
Goodwill	335,610	335,610
Trade names, net	164,058	164,608
Other intangible assets, net	29,502	31,120
Deferred tax assets, net	49,547	6,356
Other assets	45,153	50,082
Total assets	2,632,947	2,521,052
Current liabilities:
Accounts payable	142,554	89,946
Current maturities on long-term debt	14,050	21,330
Accrued salaries, wages and benefits	24,589	33,088
Deferred revenue	150,002	82,567
Other accrued expenses	23,311	19,350
Total current liabilities	354,506	246,281
Long-term debt	1,631,829	1,802,644
Other liabilities	20,807	22,279
Total liabilities	2,007,142	2,071,204
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, 2013 and December 31, 2012
Common stock, $0.01 par value-authorized, 1,000,000,000 shares; issued and outstanding, 89,603,759 and 82,737,008 shares at June 30, 2013 and December 31, 2012, respectively	896	827
Additional paid-in capital	686,445	456,923
Accumulated other comprehensive gain (loss)	1,326	(1,254)
Accumulated deficit	(62,862)	(6,648)
Total stockholders' equity	625,805	449,848
Total liabilities and stockholders' equity	$ 2,632,947	$ 2,521,052