Condensed Consolidated Statement of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Operating Activities
Net income	$ 69,026	$ 48,881
Depreciation and amortization	26,651	22,646
Pensions (Note 15)	5,094	8,817
Net (gain) from disposal of assets	(1,512)	(1,958)
Stock-based compensation (Note 11)	8,292	6,931
Asset impairment charges	0	2,630
Deferred income tax (benefit) provision	(184)	449
Other noncurrent assets and liabilities	(209)	(38,995)
Currency exchange losses, net	2,516	3,649
Excess tax provision (benefit) related to stock plans	434	(896)
Other, net	0	(6,686)
Operating cash flow before changes in certain working capital items	110,108	45,468
Decrease (increase) in trade receivables	16,215	(11,230)
(Increase) in inventories (Note 3)	(9,961)	(39,793)
(Increase) in income taxes receivable, prepaid expenses and other current assets	(2,635)	(12,003)
(Decrease) increase in accounts payable and accrued liabilities	(82,290)	27,388
(Increase) in certain working capital items	(78,671)	(35,638)
Cash Flow From Operating Activities	31,437	9,830
Investing Activities
Capital expenditures	(16,146)	(25,148)
Acquisition, net of cash acquired (Note 14)	(18,261)	0
Property disposals and other investing (Note 19)	17,932	7,969
Cash Flow (Used in) Investing Activities	(16,475)	(17,179)
Financing Activities
Proceeds from short-term debt, net	75	142
Proceeds from long-term debt (Note 12)	332,664	368,000
(Payments on) long-term debt (Note 12)	(316,656)	(225,000)
Restricted cash	1,304	278
Cash dividends paid	(36,675)	(35,448)
Distributions to noncontrolling interests	(1,008)	0
Company stock purchases	(1,881)	(10,230)
Exercise of stock options	6,105	1,331
Employee stock purchase plan	252	230
Excess tax (provision) benefit related to stock plans	(434)	896
Cash Flow (Used in) From Financing Activities	(16,254)	100,199
Effect of exchange rate changes on cash and cash equivalents	1,400	(9,505)
Increase in cash and cash equivalents	108	83,345
Beginning cash and cash equivalents	105,925	105,998
Ending cash and cash equivalents	$ 106,033	$ 189,343