Consolidated Statement of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Operating Activities
Net income	$ 88,049	$ 91,761	$ 70,045
Depreciation and amortization	30,764	31,702	32,866
Pensions	12,268	3,673	(4,967)
Net gain from investing activities-disposal of assets	(436)	(8,396)	(3,328)
Stock-based compensation	10,337	10,010	7,732
Deferred income tax provision	(3,234)	213	8,800
Other noncurrent assets and liabilities	(18,162)	(14,104)	(24,130)
Currency exchange losses, net	5,127	3,151	2,511
Excess tax benefit related to stock plans	(2,246)	(2,799)	(632)
Other, net	4,386	1,103	(1,335)
Operating cash flow before changes in certain working capital items	126,853	116,314	87,562
(Increase) decrease in trade receivables	(13,171)	2,346	(217)
(Increase) decrease in inventories	(6,296)	2,677	(1,230)
Increase (decrease) in accounts payable and accrued liabilities	10,732	17,776	(398)
(Increase) decrease in income taxes receivable, prepaid expenses and other current assets	(7,337)	11,363	(459)
(Increase) decrease in certain working capital items	(16,072)	34,162	(2,304)
Cash Flow From Operating Activities	110,781	150,476	85,258
Investing Activities
Capital expenditures	(36,517)	(32,209)	(30,390)
Property disposals	1,360	20,193	18,687
Other investing	0	(5,269)	0
Cash Flow From Investing Activities	(35,157)	(17,285)	(11,703)
Financing Activities
Proceeds from (payments on) short-term debt, net	662	(128)	137
Payments on long-term debt	(306,766)	(246,500)	(199,000)
Proceeds from long-term debt	295,100	183,500	164,000
Restricted cash	(2,790)	0	0
Cash dividends paid	(43,994)	(50,990)	(37,741)
Distributions to noncontrolling interests	(556)	0	0
Company stock purchases	(11,785)	(3,508)	(624)
Exercise of stock options	9,643	4,306	1,316
Excess tax benefit related to stock plans	2,246	2,799	632
Cash Flow From Financing Activities	(58,240)	(110,521)	(71,280)
Effect of exchange rate changes on cash and cash equivalents	(3,837)	110	(2,097)
Increase in cash and cash equivalents	13,547	22,780	178
Beginning cash and cash equivalents	82,718	59,938	59,760
Ending cash and cash equivalents	96,265	82,718	59,938
Supplemental cash flow information:
Interest payments	10,884	10,772	13,969
Income tax payments	$ 36,242	$ 29,807	$ 21,739