CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Cash Flows from Operating Activities:
Consolidated net loss	$ (29,329)	$ (37,673)
Adjustments to reconcile consolidated net loss to net cash provided by (used for) operating activities
Depreciation, depletion and amortization	43,043	44,398
Stock-based compensation expense	1,245	1,878
(Gains) Losses on divestitures and sales of assets	(662)	447
Deferred income taxes	3,393	(722)
Excess tax benefits from stock-based compensation transactions	(629)	(288)
Other items, net	719	738
Changes in operating assets and liabilities, net of effects of acquisitions and divestitures:
Accounts receivable, net	20,273	(8,304)
Inventories, net	(14,606)	(10,881)
Accounts payable	(6,457)	7,718
Other assets and liabilities, net	1,585	(1,630)
Net Cash Provided by (Used for) Operating Activities	18,575	(4,319)
Cash Flows from Investing Activities:
Additions to property, plant and equipment	(21,880)	(37,518)
Acquisitions, net	(2,629)	(54)
Proceeds from divestitures and sales of assets	1,580	2,184
Net Cash Used for Investing Activities	(22,929)	(35,388)
Cash Flows from Financing Activities:
Borrowings of long-term debt	60,000	151,000
Repayments of long-term debt	(29,400)	(76,480)
Debt issuance costs		(300)
Change in bank overdraft		1,929
Dividends paid	(18,503)	(18,420)
Issuances of common stock	3,494	618
Excess tax benefits from stock-based compensation transactions	629	288
Net Cash Provided by Financing Activities	16,220	58,635
Net Increase in Cash and Cash Equivalents	11,866	18,928
Cash and Cash Equivalents, beginning of period	25,394	26,022
Cash and Cash Equivalents, end of period	37,260	44,950
Supplemental Disclosures of Cash Flow Information:
Cash paid for interest	1,906	2,632
Cash refunds for income taxes	$ 7,055	$ 4,634