Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Cash flows from operating activities:
Net loss	$ (90,593)	$ (83,785)
Adjustments to reconcile net loss to net cash provided by operating activities:
Deferred income taxes	(41,003)	(43,315)
Provision for uncollectible revenue	4,189	1,297
Depreciation and amortization	175,956	186,987
Post-retirement healthcare	28,656	25,846
Qualified pension	9,337	(869)
Gain on sale of business	(16,774)	0
Loss on debt refinancing	6,787	0
Other non cash items	2,900	457
Changes in assets and liabilities arising from operations:
Accounts receivable	(4,063)	401
Prepaid and other assets	1,392	(1,269)
Restricted cash	3,971	(9,966)
Accounts payable and accrued liabilities	(14,172)	6,389
Accrued interest payable	10,109	(6)
Other assets and liabilities, net	5,487	(440)
Reorganization adjustments:
Non-cash reorganization income	(680)	(4,954)
Claims payable and estimated claims accrual	80	(7,518)
Restricted cash - cash claims reserve	577	20,041
Total adjustments	172,749	173,081
Net cash provided by operating activities	82,156	89,296
Cash flows from investing activities:
Payments to Acquire Property, Plant, and Equipment	57,323	58,327
Proceeds from sale of business	30,315	0
Proceeds from Equity Method Investment, Dividends or Distributions	417	572
Net cash used in investing activities	(26,591)	(57,755)
Cash flows from financing activities:
Refinancing costs	(13,217)	0
Proceeds from issuance of long-term debt	920,590	0
Repayments of long-term debt	(958,600)	(5,000)
Restricted cash	0	483
Proceeds from exercise of stock options	46	30
Repayment of capital lease obligations	(605)	(634)
Net cash used in financing activities	(51,786)	(5,121)
Net change	3,779	26,420
Cash, beginning of period	23,203	17,350
Cash, end of period	26,982	43,770
Supplemental disclosure of cash flow information:
Reorganization costs paid	235	620
Non-cash settlement of claims payable	$ 0	$ 7,668