Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2018	Jul. 02, 2017	Jul. 01, 2018	Jul. 02, 2017
Net Income	$ 20,602	$ 20,938	$ 35,686	$ 29,485
Other Comprehensive Income / (Loss), Foreign Currency Translation Adjustment	(20,773)	9,800	(11,943)	20,830
Other Comprehensive Income, Cash Flow Hedge	647	0	2,279	0
Other Comprehensive Income / (Loss), Pension Liability Adjustment	3,459	(2,048)	1,243	(2,980)
Comprehensive Income	$ 3,935	$ 28,690	$ 27,265	$ 47,335