Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Cash flows from operating activities:
Net income	$ 7,281	$ 9,870
Adjustments for noncash items:
Depreciation	6,952	8,129
Amortization of intangibles	956	1,083
Deferred income taxes	306	(2,419)
Accrued pension and post-retirement benefits	2,891	3,129
Gain on investment accounted for under the fair value method	(800)	0
Loss on asset impairments and divestitures	256	0
Changes in assets and liabilities, net of effects of acquisitions and divestitures:
Accounts and other receivables	(2,489)	(14,782)
Inventories	1,535	(3,334)
Income taxes recoverable/payable	1,937	6,110
Prepaid expenses and other	(824)	(1,035)
Accounts payable and accrued expenses	(13,585)	4,251
Other, net	183	1,351
Net cash provided by operating activities	4,599	12,353
Cash flows from investing activities:
Capital expenditures	(7,974)	(7,817)
Proceeds from the sale of assets and other	676	504
Net cash used in investing activities	(7,298)	(7,313)
Cash flows from financing activities:
Borrowings	17,250	34,250
Debt principal payments and financing costs	(14,250)	(30,500)
Dividends paid	(3,606)	(2,939)
Payments of Debt Issuance Costs	(2,450)	(78)
Proceeds from exercise of stock options and other	0	2,134
Net cash used in financing activities	(3,056)	2,867
Effect of exchange rate changes on cash	1,621	(2,808)
Increase (decrease) in cash and cash equivalents	(4,134)	5,099
Cash and cash equivalents at beginning of period	44,156	50,056
Cash and cash equivalents at end of period	$ 40,022	$ 55,155