Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Operating activities
Net income (loss)	$ (97,512)	$ 17,994
(Income) loss from discontinued operations, net of tax benefits	100,353	(8,907)
Adjustments to reconcile to net cash provided by continuing operations:
Depreciation, depletion and amortization	34,731	30,276
Amortization of debt issue costs and original issue discount	870	868
Deferred income tax benefit	(5,466)	(1,233)
Gains on dispositions of plant, equipment and timberlands, net	(1,939)	(168)
Share-based compensation	4,594	4,331
Change in operating assets and liabilities
Accounts receivable	(10,421)	(16,125)
Inventories	(40,314)	(4,051)
Prepaid and other current assets	(2,935)	(3,280)
Accounts payable	(2,019)	6,099
Accruals and other current liabilities	3,768	(2,756)
Other	78	(2,547)
Net cash (used) provided by operating activities from continuing operations	(16,212)	20,501
Investing activities
Expenditures for purchases of plant, equipment and timberlands	(32,155)	(57,978)
Proceeds from disposals of plant, equipment and timberlands, net	2,073	209
Other	(68)	(100)
Net cash used by investing activities from continuing operations	(30,150)	(57,869)
Financing activities
Net borrowings under revolving credit facility	174,761	96,534
Repayment of term loans	(8,373)	(6,947)
Payments of dividends	(17,064)	(16,805)
Payments related to share-based compensation awards and other	(1,008)	(128)
Net cash provided by financing activities from continuing operations	148,316	72,654
Effect of exchange rate changes on cash	(3,931)	5,448
Net increase in cash and cash equivalents	98,023	40,734
Change in cash and cash equivalents from discontinued operations	19,828	(11,891)
Cash and cash equivalents at the beginning of period	116,219	55,444
Cash and cash equivalents at the end of period	234,070	84,287
Cash paid for:
Interest, net of amounts capitalized	7,213	6,521
Income taxes, net	$ 11,001	$ 7,567