Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Cash flows from operating activities:
Net loss	$ (47,485)	$ (46,712)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Deferred income taxes	(21,428)	(24,373)
Provision for uncollectible revenue	2,489	(1,857)
Depreciation and amortization	91,433	93,207
Post-retirement healthcare	14,135	13,266
Qualified pension	5,884	(285)
Gain on sale of business	(16,774)	0
Loss on debt refinancing	6,787	0
Other non cash items	938	64
Changes in assets and liabilities arising from operations:
Accounts receivable	(4,152)	4,060
Prepaid and other assets	3,342	2,982
Restricted cash	1,171	(6,643)
Accounts payable and accrued liabilities	(5,758)	7,935
Accrued interest payable	9,294	(6)
Other assets and liabilities, net	3,612	(230)
Reorganization adjustments:
Non-cash reorganization income	(180)	(1,855)
Claims payable and estimated claims accrual	80	(5,550)
Restricted cash - cash claims reserve	(17)	13,076
Total adjustments	90,856	93,791
Net cash provided by operating activities	43,371	47,079
Cash flows from investing activities:
Net capital additions	(29,910)	(26,257)
Proceeds from sale of business	30,315	0
Distributions from investments	421	338
Net cash provided by (used in) investing activities	826	(25,919)
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	(957,000)	(2,500)
Restricted cash	0	111
Proceeds from exercise of stock options	17	0
Repayment of capital lease obligations	(312)	(326)
Net cash used in financing activities	(49,922)	(2,715)
Net change	(5,725)	18,445
Cash, beginning of period	23,203	17,350
Cash, end of period	17,478	35,795
Supplemental disclosure of cash flow information:
Reorganization costs paid	228	270
Non-cash settlement of claims payable	$ 0	$ 5,268