Consolidated Balance Sheets (USD $)	Dec. 31, 2013	Dec. 31, 2012
Assets:
Cash	$ 42,700,000	$ 23,203,000
Restricted cash	543,000	6,818,000
Accounts receivable, net	89,248,000	86,999,000
Prepaid expenses	26,552,000	20,128,000
Other current assets	3,876,000	4,219,000
Deferred income tax, net	18,250,000	16,376,000
Assets held for sale	0	12,549,000
Total current assets	181,169,000	170,292,000
Property, plant and equipment, net	1,301,292,000	1,438,309,000
Intangible assets, net	105,886,000	116,992,000
Debt issue costs, net	7,101,000	1,111,000
Restricted cash	651,000	651,000
Other assets	3,799,000	5,006,000
Total assets	1,599,898,000	1,732,361,000
Liabilities and Stockholders' Deficit
Current portion of long-term debt	6,400,000	10,000,000
Current portion of capital lease obligations	1,445,000	1,220,000
Accounts payable	37,876,000	40,654,000
Claims payable and estimated claims accrual	256,000	1,282,000
Accrued interest payable	9,977,000	176,000
Employee-related Liabilities, Current	34,897,000	30,952,000
Other accrued liabilities	55,994,000	58,262,000
Liabilities held for sale	0	407,000
Total current liabilities	146,845,000	142,953,000
Capital lease obligations	447,000	1,470,000
Accrued pension obligations	153,534,000	203,537,000
Accrued post-retirement healthcare obligations	584,734,000	616,379,000
Deferred income taxes	85,948,000	127,361,000
Other long-term liabilities	25,864,000	11,474,000
Long-term debt, net of current portion	911,722,000	947,000,000
Total long-term liabilities	1,762,249,000	1,907,221,000
Total liabilities	1,909,094,000	2,050,174,000
Commitments and contingencies (See Note 20)
Stockholders' deficit
Common stock, $0.01 par value, 37,500,000 shares authorized, 26,480,837 and 26,288,998 shares issued and outstanding at December 31, 2013 and 2012, respectively	264,000	262,000
Additional paid-in capital	512,008,000	506,153,000
Retained deficit	(661,689,000)	(568,239,000)
Accumulated other comprehensive loss	(159,779,000)	(255,989,000)
Total stockholders' deficit	(309,196,000)	(317,813,000)
Total liabilities and stockholders' deficit	$ 1,599,898,000	$ 1,732,361,000