Consolidated Balance Sheets (USD $) In Thousands	Sep. 30, 2011	Dec. 31, 2010
Current Assets:
Cash and Cash Equivalents	$ 127,274	$ 136,666
Restricted Cash	13,604	11,128
Accounts Receivable, Net of Allowance for Doubtful Accounts of $12,867 and $29,798 as of September 30, 2011 and December 31, 2010, Respectively	163,780	143,796
Prepaids	23,651	17,142
Current Deferred Tax Asset	10,572	8,488
Other	16,906	11,794
Total current assets	355,787	329,014
Property and Equipment, Net of Accumulated Depreciation of $605,997 and $516,565 as of September 30, 2011 and December 31, 2010, Respectively	1,631,661	1,634,542
Equity Investment	34,910	0
Other Assets, Net	31,667	31,753
Total assets	2,054,025	1,995,309
Current Liabilities:
Short-term Debt and Current Portion of Long-term Debt	4,768	4,924
Insurance Notes Payable	12,987	5,984
Accounts Payable	53,707	52,279
Accrued Liabilities	57,973	59,861
Interest Payable	18,585	6,974
Taxes Payable	6,231	0
Other Current Liabilities	20,942	16,716
Total current liabilities	175,193	146,738
Long-term Debt, Net of Current Portion	838,012	853,166
Other Liabilities	21,869	6,716
Deferred Income Taxes	90,301	135,557
Commitments and Contingencies
Stockholders' Equity:
Common Stock, $0.01 Par Value; 200,000 Shares Authorized; 139,789 and 116,336 Shares Issued, Respectively; 137,892 and 114,784 Shares Outstanding, Respectively	1,398	1,163
Capital in Excess of Par Value	2,056,428	1,924,659
Treasury Stock, at Cost, 1,897 Shares and 1,552 Shares, Respectively	(52,178)	(50,333)
Retained Deficit	(1,076,998)	(1,022,357)
Total stockholders' equity	928,650	853,132
Total liabilities and stockholders equity	$ 2,054,025	$ 1,995,309