Condensed Consolidated Statement of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Operating Activities
Net income	$ 27,304	$ 44,004
Depreciation and amortization	17,736	17,732
Non-cash restructuring charges (Note 4)	11,384	0
Stock-based compensation (Note 11)	8,233	6,951
Pension expense (Note 15)	3,538	3,396
Deferred income tax benefit	(10,725)	(1,231)
Loss (gain) on asset dispositions, net	48	(2,713)
Pension contributions (Note 15)	(2,950)	(3,100)
Currency exchange losses, net	3,431	1,726
Non cash other operating expense (Note 18)	29,610	0
Trade receivables	(3,710)	9,559
Inventories (Note 3)	(22,280)	(11,531)
Income taxes receivable, prepaid expenses and other current assets	22,473	(5,907)
Accounts payable and accrued liabilities	(7,591)	(33,678)
Other noncurrent assets and liabilities	69,781	(12,686)
Cash Flow From Operating Activities	146,282	12,522
Investing Activities
Capital expenditures	(6,127)	(10,595)
Property disposals and other investing (Note 19)	677	16,965
Cash Flow (Used in) From Investing Activities	(5,450)	6,370
Financing Activities
Proceeds from short-term debt, net	160	156
Proceeds from long-term debt (Note 12)	182,500	234,664
Payments on long-term debt (Note 12)	(307,300)	(238,196)
Restricted cash	389	1,433
Cash dividends paid	(25,824)	(24,284)
Distributions to noncontrolling interests	0	759
Company stock purchases	(4,784)	(1,644)
Exercise of stock options	12,057	4,387
Employee stock purchase plan	282	252
Excess tax benefit related to stock plans	0	(508)
Cash Flow (Used in) Financing Activities	(142,520)	(24,499)
Effect of exchange rate changes on cash and cash equivalents	3,290	2,831
Increase (decrease) in cash and cash equivalents	1,602	(2,776)
Beginning cash and cash equivalents	113,759	105,925
Ending cash and cash equivalents	$ 115,361	$ 103,149