Unaudited Condensed Consolidated Balance Sheets (USD $) In Thousands	Sep. 30, 2011	Dec. 31, 2010
CURRENT ASSETS:
Cash and cash equivalents	$ 28,779	$ 46,543
Accounts receivable, net of allowance of $1,207 in 2011 and $1,090 in 2010	42,360	40,876
Inventory	8,685	7,205
Prepaid supplies and other	10,667	10,132
Deferred income taxes	11,977	12,879
TOTAL CURRENT ASSETS	102,468	117,635
Property and equipment, net	742,233	658,756
Other assets	19,902	25,227
Intangibles	6,458	9,259
Goodwill	86,980	89,777
TOTAL ASSETS	958,041	900,654
CURRENT LIABILITIES:
Accounts payable	50,698	40,558
Accrued salaries, wages and benefits	24,824	24,145
Accrued expenses	11,894	12,144
Current portion of debt obligations	13,085	36,591
Unearned revenue	11,935	10,794
TOTAL CURRENT LIABILITIES	112,436	124,232
Long-term debt obligations	323,055	265,937
Post-retirement liabilities	101,862	116,614
Other liabilities	57,991	52,048
Deferred income taxes	47,475	39,746
Commitments and contingencies (Note G)
STOCKHOLDERS’ EQUITY:
Preferred stock, 20,000,000 shares authorized, including 75,000 Series A Junior Participating Preferred Stock	0	0
Common stock, par value $0.01 per share; 75,000,000 shares authorized; 64,069,154 and 63,652,228 shares issued and outstanding in 2011 and 2010, respectively	641	637
Additional paid-in capital	520,152	518,925
Accumulated deficit	(160,990)	(171,251)
Accumulated other comprehensive loss	(44,581)	(46,234)
TOTAL STOCKHOLDERS’ EQUITY	315,222	302,077
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 958,041	$ 900,654