Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Operating activities:
Net (loss) income	$ (10,143)	$ 15,406	$ (9,502)	$ 14,405
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities:
Depreciation and amortization	10,288	11,027	20,824	21,908
Loss (gain) on asset sales and disposals	168	(3,436)	167	(6,796)
Change in accounts receivable	(2,078)	(4,216)	(474)	(4,802)
Change in inventories	(9,925)	(4,331)	(22,091)	(19,072)
Change in accounts payable	630	1,339	(4,588)	672
Accrued interest and amortization of discounts, warrants and finance fees	(279)	9,479	(7,654)	826
Call premium on 10% senior notes	23,602	0	23,602	1,203
Write-off of finance fees & discounts on senior notes and ABL	10,975	0	10,975	1,600
Pension & non-pension postretirement benefits	(82,019)	(507)	(82,579)	2,944
Restructuring charges	0	(421)	0	(566)
Accrued liabilities & prepaid expenses	7,308	9,476	(2,028)	1,209
Income taxes	(2,097)	(5,443)	(120)	(9,746)
Share-based compensation expense	1,138	1,140	1,865	1,967
Other operating activities	11	401	84	1,082
Net cash (used in) provided by operating activities	(52,421)	29,914	(71,519)	6,834
Investing activities:
Additions to property, plant and equipment	(5,386)	(9,892)	(11,832)	(18,398)
Net proceeds from sale of Traex	0	12,842	0	12,842
Proceeds from asset sales and other	239	597	419	5,199
Net cash (used in) provided by investing activities	(5,147)	3,547	(11,413)	(357)
Financing activities:
Net borrowings (repayments) on ABL credit facility	0	(2,245)	0	2,105
Other repayments	(9,568)	(49)	(9,962)	(97)
Proceeds from 6.875% senior notes	450,000	0	450,000	0
Payments on 10% senior notes	(360,000)	0	(360,000)	(40,000)
Call premium on 10% senior notes	(23,602)	0	(23,602)	(1,203)
Stock options exercised	12	3	40	478
Debt issuance costs and other	(12,154)	(327)	(12,154)	(443)
Net cash provided by (used in) financing activities	44,688	(2,618)	44,322	(39,160)
Effect of exchange rate fluctuations on cash	(361)	354	(104)	734
(Decrease) increase in cash	(13,241)	31,197	(38,714)	(31,949)
Cash at beginning of period	32,818	13,112	58,291	76,258
Cash at end of period	19,577	44,309	19,577	44,309
Supplemental disclosure of cash flows information:
Cash paid during the period for interest	10,494	1,139	28,225	21,310
Cash paid during the period for income taxes	$ 306	$ 3,208	$ 1,191	$ 7,688