Condensed Consolidated Statements of Comprehensive Income (Unaudited) (Parentheticals) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jul. 01, 2022	Jun. 30, 2023	Jul. 01, 2022
Statement of Comprehensive Income [Abstract]
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, Tax	$ 457	$ 269	$ 891	$ 497
Net earnings	5,255	3,774	4,486	7,649
Foreign currency translation adjustments	931	(10,254)	3,469	(15,472)
Change in pension and post-retirement benefit plan liabilities, net of tax expense of $457 and $269 and $891 and $497, respectively	1,515	900	2,956	1,662
Other Comprehensive Income, Other, Net of Tax	1,883	(7)	1,532	(7)
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net	(215)	(7)	(306)	(7)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	4,329	(9,361)	7,957	(13,817)
Comprehensive income (loss)	9,584	(5,587)	12,443	(6,168)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, Tax	$ 568	$ 0	$ 462	$ 0