CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Operating Activities:
Net income	$ 25,482	$ 12,662
Loss (income) from discontinued operations	0	(102)
Adjustments to reconcile net income to cash provided by (used in) operating activities:
Depreciation and amortization	13,165	13,027
Stock-based compensation expense	4,576	2,245
Deferred income taxes	3,460	(515)
Equity in undistributed income of unconsolidated joint ventures	(2,039)	(1,291)
Dividends received from unconsolidated joint ventures	905	1,988
Pension and postretirement benefits	(1,480)	5,496
Gain from the sale of property, plant and equipment	(93)	(75)
Changes in operating assets and liabilities excluding effects of acquisition and disposition of businesses:
Accounts receivable, accounts receivable other and taxes receivable	(15,967)	(7,697)
Accounts receivable, joint ventures	(76)	364
Inventories	3,455	5,941
Pension contribution	(7,265)	(6,500)
Other current assets	(1,122)	1,443
Accounts payable and other accrued expenses	5,415	1,563
Other, net	1,257	1,171
Net cash provided by (used in) operating activities of continuing operations	29,673	29,720
Net cash provided by (used in) operating activities of discontinued operations		848
Net cash provided by (used in) operating activities	29,673	30,568
Investing Activities:
Capital expenditures	(10,337)	(10,537)
Proceeds from the sale of property, plant and equipment, net	93	75
Net cash provided by (used in) investing activities of continuing operations	(10,244)	(10,462)
Financing Activities:
Repayment of debt principal and long term lease obligation	(7,651)	(5,530)
Proceeds from sale of capital stock, net	14,062	8,091
Issuance of restricted stock shares	(1,247)	(1,005)
Proceeds from issuance of shares to employee stock purchase plan	334	390
Net cash provided by (used in) financing activities of continuing operations	5,498	1,946
Effect of exchange rate fluctuations on cash	1,881	100
Net increase (decrease) in cash and cash equivalents	26,808	22,152
Cash and cash equivalents at beginning of year	191,884	114,863
Cash and cash equivalents at end of quarter	$ 218,692	$ 137,015