CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Apr. 02, 2016
Cash flows from operating activities:
Net income	$ 15,934	$ 13,580
Adjustments to reconcile net income to net cash flows from operating activities:
Depreciation and amortization	8,924	8,752
Share-based compensation	2,941	2,539
Deferred income taxes	(1,483)	270
Loss on disposals of plant and equipment	79	1,415
Foreign exchange (income)/expense	(475)	77
Excess tax from share-based payment arrangements	0	(53)
Changes in assets and liabilities, net of acquisitions
Receivables	(6,560)	(20,609)
Inventory	(29,661)	(8,884)
Accounts payable and accrued expenses	(10,539)	(3,649)
Income taxes	(2,002)	1,633
Employee benefit plans	(1,230)	(488)
Other, net	(499)	4,980
Net cash flows from operating activities	(24,571)	(437)
Cash flows from investing activities:
Additions to property, plant, and equipment	(4,908)	(11,153)
Proceeds from sale of property, plant, and equipment	34	185
Other, net	(7)	0
Net cash flows from investing activities	(4,881)	(10,968)
Cash flows from financing activities:
Proceeds from issuance of debt	20,383	31,606
Repayment of debt	(20,843)	(19,817)
Proceeds from issuance of common stock	481	411
Excess tax from share-based payment arrangements	0	53
Purchases of common stock	(665)	(4,175)
Dividends paid	(4,668)	(4,506)
Net cash flows from financing activities	(5,312)	3,572
Effect of exchange rate changes on cash	1,084	914
Net change in cash and equivalents	(33,680)	(6,919)
Cash and equivalents at beginning of period	104,331	81,561
Cash and equivalents at end of period	70,651	74,642
Cash paid for income taxes, net of refunds	4,165	2,542
Cash paid for interest	2,312	2,644
Additions to property, plant, and equipment, not yet paid	530	289
Payable to seller of Bombas Leao	$ 24	$ 24