Condensed Consolidated Statements of Comprehensive Income (Unaudited) - 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]
Net earnings	$ 5,255	$ 3,774	$ 4,486	$ 7,649
Other comprehensive income (loss), net of tax:
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)
Other comprehensive income (loss)	4,329	(9,361)	7,957	(13,817)
Comprehensive income (loss)	$ 9,584	$ (5,587)	$ 12,443	$ (6,168)