Condensed Consolidated Statements of Comprehensive Income (Unaudited) (Parentheticals) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 29, 2023	Sep. 30, 2022	Sep. 29, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, Tax	$ 445	$ 259	$ 1,336	$ 756
Net earnings (loss)	1,466	(280)	5,952	7,369
Foreign currency translation adjustments	(5,766)	(9,875)	(2,297)	(25,347)
Change in pension and post-retirement benefit plan liabilities, net of tax expense of $445 and $259 and $1,336 and $756, respectively	1,478	821	4,434	2,483
Other Comprehensive Income, Other, Net of Tax	(42)	0	1,490	(7)
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net	(502)	0	(808)	(7)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	(4,330)	(9,054)	3,627	(22,871)
Comprehensive (loss) income	(2,864)	(9,334)	9,579	(15,502)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, Tax	$ (13)	$ 0	$ 449	$ 0