Condensed Consolidated Statement of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Cash flows from operating activities
Net Income	$ 31,659	$ 45,100
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	9,464	9,469
Amortization	5,490	5,319
Equity in undistributed earnings of associated companies, net of dividends	(1,919)	(1,314)
Deferred compensation and other, net	(1,190)	3,083
Stock-based compensation	3,269	4,942
(Gain) loss on disposal of property, plant and equipment and other assets	(50)	44
Insurance settlement realized	(542)	(809)
Combination-related expenses, net of payments	10,367	1,157
Pension And Other Postretirement Benefit Expense	608
Pension and other postretirement benefits contributions		(3,373)
(Decrease) increase in cash from changes in current assets and current liabilities, net of acquisitions:
Accounts receivable	(12,946)	(5,926)
Inventories	(9,272)	(3,741)
Prepaid expenses and other current assets	(5,217)	(868)
Accounts payable and accrued liabilities	11,755	4,088
Change in restructuring liabilities	(675)	(4,194)
Net cash provided by operating activities	40,801	52,977
Cash flows from investing activities
Investments in property, plant and equipment	(8,032)	(6,311)
Payments related to acquisitions, net of cash acquired	(5,363)	(3,244)
Proceeds from disposition of assets	67	54
Insurance settlement interest earned	35	24
Change in restricted cash, net	507	785
Net cash used in investing activities	(12,786)	(8,692)
Cash flows from financing activities
Proceeds from long-term debt	4,472	0
Repayment of long-term debt	(488)	(6,842)
Dividends paid	(13,893)	(13,052)
Stock options exercised, other	(2,594)	64
Payments for repurchase of common stock	0	(5,859)
Excess tax benefit related to stock option exercises, cash flow	0	167
Net cash used in financing activities	(12,503)	(25,522)
Effect of exchange rate changes on cash	4,758	(792)
Net increase in cash and cash equivalents	20,270	17,971
Cash and cash equivalents at beginning of period	88,818	81,053
Cash and cash equivalents at end of period	$ 109,088	$ 99,024