Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Assets:
Cash	$ 17,033	$ 37,587
Accounts receivable (net of $9.7 million and $9.9 million allowance for doubtful accounts, respectively)	64,525	71,545
Prepaid expenses	27,807	25,360
Other current assets	5,311	5,406
Deferred income tax, net	14,633	7,638
Total current assets	129,309	147,536
Property, plant and equipment (net of $1,229.9 million and $1,085.4 million accumulated depreciation, respectively)	1,138,549	1,213,729
Intangible assets (net of $52.0 million and $43.7 million accumulated amortization, respectively)	86,629	94,879
Restricted cash	651	651
Other assets	3,013	3,214
Total assets	1,358,151	1,460,009
Liabilities and Stockholders’ Equity/(Deficit):
Current portion of long-term debt	6,400	6,400
Current portion of capital lease obligations	838	627
Accounts payable	29,983	62,985
Claims payable and estimated claims accrual	216	216
Accrued interest payable	3,421	9,978
Accrued payroll and related expenses	28,874	25,218
Other accrued liabilities	51,353	47,147
Total current liabilities	121,085	152,571
Capital lease obligations	1,214	962
Accrued pension obligations	144,875	212,806
Accrued other post-employment benefit obligations	101,173	735,351
Deferred income taxes	40,026	35,231
Other long-term liabilities	23,741	21,131
Long-term debt, net of current portion	900,634	902,241
Total long-term liabilities	1,211,663	1,907,722
Total liabilities	$ 1,332,748	$ 2,060,293
Commitments and contingencies (See Note 13)
Stockholders’ equity/(deficit):
Common stock, $0.01 par value, 37,500,000 shares authorized, 26,905,398 and 26,710,569 shares issued and outstanding at September 30, 2015 and December 31, 2014, respectively	$ 269	$ 267
Additional paid-in capital	520,921	516,080
Retained deficit	(749,902)	(798,008)
Accumulated other comprehensive income/(loss)	254,115	(318,623)
Total stockholders’ equity/(deficit)	25,403	(600,284)
Total liabilities and stockholders’ equity/(deficit)	$ 1,358,151	$ 1,460,009