Employee Benefit Plans (Periodic Benefit Cost) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022
Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract]
Service cost	$ 5	$ 8
Interest cost	16	15
Recognized net actuarial gains	(26)	(22)
Net periodic benefit cost (credit)	$ (5)	$ 1
Defined Benefit Plan Net Periodic Benefit Cost Credit Amortization Of Gain Loss Statement Of Income Or Comprehensive Income Extensible List Not Disclosed Flag	Recognized net actuarial gains	Recognized net actuarial gains