Condensed Consolidated Statements of Comprehensive Income (Unaudited) (Parentheticals) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2022	Jul. 02, 2021	Jul. 01, 2022	Jul. 02, 2021
Statement of Comprehensive Income [Abstract]
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, Tax	$ 269	$ 266	$ 497	$ 516
Net earnings	4,064	11,856	8,092	19,840
Foreign currency translation adjustments and other	(10,261)	1,719	(15,479)	17,232
Change in pension and post-retirement benefit plan liabilities, net of tax expense of $269 and $266 and $497 and $516, respectively	900	899	1,662	1,741
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	(9,361)	2,618	(13,817)	18,973
Comprehensive (loss) income	$ (5,297)	$ 14,474	$ (5,725)	$ 38,813