Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Apr. 01, 2018	Apr. 02, 2017
Net income	$ 20,159	$ 22,341
Other comprehensive (loss) income, net:
Foreign currency translation adjustment	(6,044)	1,945
Change in unrecognized pension loss; Unrealized gains arising during the period	156	156
Change in unrecognized pension loss; Income tax provision	(39)	(60)
Change in unrecognized pension loss; Unrealized gains arising during the period, net of tax	117	96
Effect of cash flow hedge; Reclassification into Net income	0	723
Effect of cash flow hedge; Income tax provision	0	(278)
Effect of cash flow hedge; Reclassification into Net income, net of tax	0	445
Other comprehensive (loss) income, net	(5,927)	2,486
Comprehensive income	$ 14,232	$ 24,827