Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Operating activities:
Net income (loss)	$ 12,436	$ (10,143)	$ 14,425	$ (9,502)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	11,623	10,288	22,397	20,824
Loss on asset sales and disposals	31	168	33	167
Change in accounts receivable	(4,836)	(2,078)	(10,879)	(474)
Change in inventories	(7,857)	(9,925)	(18,492)	(22,091)
Change in accounts payable	1,428	630	(6,317)	(4,588)
Accrued interest and amortization of discounts and finance fees	(7,521)	(279)	610	(7,654)
Call premium on senior notes	1,350	23,602	1,350	23,602
Write-off of finance fee & discounts on senior notes and ABL	1,168	10,975	1,168	10,975
Pension & non-pension postretirement benefits	1,504	(82,019)	5,204	(82,579)
Restructuring charges	(659)	0	3,655	0
Accrued liabilities & prepaid expenses	(793)	7,308	(16,585)	(2,028)
Income taxes	(2,553)	(2,097)	(4,179)	(120)
Share-based compensation expense	1,485	1,138	2,309	1,865
Other operating activities	2,579	11	2,006	84
Net cash provided by (used in) operating activities	9,385	(52,421)	(3,295)	(71,519)
Investing activities:
Additions to property, plant and equipment	(10,889)	(5,386)	(19,771)	(11,832)
Proceeds from asset sales and other	4	239	8	419
Net cash (used in) investing activities	(10,885)	(5,147)	(19,763)	(11,413)
Financing activities:
Borrowings on ABL credit facility	30,400	0	30,400	0
Repayments on ABL credit facility	(20,600)	0	(20,600)	0
Other repayments	(55)	(9,568)	(114)	(9,962)
Proceeds from (payments on) 6.875% senior notes	(45,000)	450,000	(45,000)	450,000
Payments on 10% senior notes	0	(360,000)	0	(360,000)
Call premium on senior notes	(1,350)	(23,602)	(1,350)	(23,602)
Stock options exercised	2,511	12	3,048	40
Debt issuance costs and other	0	(12,154)	0	(12,154)
Net cash provided by (used in) financing activities	(34,094)	44,688	(33,616)	44,322
Effect of exchange rate fluctuations on cash	189	(361)	10	(104)
Increase (decrease) in cash	(35,405)	(13,241)	(56,664)	(38,714)
Cash at beginning of period	45,949	32,818	67,208	58,291
Cash at end of period	10,544	19,577	10,544	19,577
Supplemental disclosure of cash flows information:
Cash paid during the period for interest	15,560	10,494	15,848	28,225
Cash paid during the period for income taxes	$ 5,931	$ 306	$ 7,815	$ 1,191