Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 63,006	$ 116,841
Accounts receivable, net	46,810	41,509
Inventories	44,308	36,209
Prepaid expenses and other current assets	22,196	19,613
Deferred tax assets, net	9,617	28,887
Total current assets	185,937	243,059
Property and equipment, at cost	2,564,380	2,485,805
Accumulated depreciation	(789,198)	(714,305)
Property and equipment, net	1,775,182	1,771,500
Goodwill	335,610	335,610
Trade names, net	162,958	163,508
Other intangible assets, net	26,184	27,843
Other assets	39,586	40,753
Total assets	2,525,457	2,582,273
Current liabilities:
Accounts payable	118,083	98,500
Current maturities on long-term debt	14,050	14,050
Accrued salaries, wages and benefits	19,026	23,996
Deferred revenue	135,312	82,945
Dividends payable	18,590	17,939
Other accrued expenses	20,075	15,264
Total current liabilities	325,136	252,694
Long-term debt	1,622,439	1,627,183
Deferred tax liabilities, net	1,409	29,776
Other liabilities	21,073	18,488
Total liabilities	1,970,057	1,928,141
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, 2014 and December 31, 2013
Common stock, $0.01 par value-authorized, 1,000,000,000 shares; 89,958,264 shares issued at June 30, 2014 and 89,900,453 shares issued at December 31, 2013	900	899
Additional paid-in capital	654,542	689,394
Accumulated other comprehensive (loss) income	(1,069)	11
(Accumulated deficit) retained earnings	(4,104)	7,991
Treasury stock, at cost (3,250,000 shares at June 30, 2014 and 1,500,000 shares at December 31, 2013)	(94,869)	(44,163)
Total stockholders' equity	555,400	654,132
Total liabilities and stockholders' equity	$ 2,525,457	$ 2,582,273