Condensed Consolidated Statement of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Operating Activities
Net income	$ 59,530	$ 69,026
Depreciation and amortization	27,665	26,651
Restructuring charges (Note 4)	11,384	0
Stock-based compensation (Note 11)	9,668	8,292
Pension expense (Note 15)	5,307	5,094
Deferred income tax benefit	(9,590)	(184)
Loss (gain) on asset dispositions, net	65	(1,512)
Pension contributions (Note 15)	(4,425)	(4,700)
Currency exchange losses, net	3,994	2,516
Other operating expense (Note 18)	32,956	0
Trade receivables	10,108	16,215
Inventories (Note 3)	(36,894)	(9,961)
Income taxes receivable, prepaid expenses and other current assets	19,248	(2,635)
Accounts payable and accrued liabilities	(16,096)	(81,856)
Other noncurrent assets and liabilities	76,326	4,491
Cash Flow From Operating Activities	189,246	31,437
Investing Activities
Capital expenditures	(11,730)	(16,146)
Acquisition, net of cash acquired (Note 14)	(213,990)	(18,261)
Property disposals and other investing (Note 19)	729	17,932
Cash Flow Used in Investing Activities	(224,991)	(16,475)
Financing Activities
Proceeds from short-term debt, net	0	75
Proceeds from long-term debt (Note 12)	491,500	332,664
Payments on long-term debt (Note 12)	(415,600)	(316,656)
Restricted cash	472	1,304
Cash dividends paid	(39,200)	(36,675)
Company stock purchases	(16,656)	(1,881)
Exercise of stock options	12,392	6,105
Employee stock purchase plan	282	252
Excess tax benefit related to stock plans	0	(434)
Other, net	(590)	(1,008)
Cash Flow From (Used in) Financing Activities	32,600	(16,254)
Effect of exchange rate changes on cash and cash equivalents	1,571	1,400
(Decrease) increase in cash and cash equivalents	(1,574)	108
Beginning cash and cash equivalents	113,759	105,925
Ending cash and cash equivalents	$ 112,185	$ 106,033