Employee Benefit Plans (Defined Contribution Plans) (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 01, 2023	Mar. 26, 2022
Non-Collective-Bargaining Plan
Defined Contribution Plans [Line Items]
Percentage of employees covered	99.00%
Employer matching contribution, percentage	1.00%
Employer matching contribution, discretionary percentage	2.00%
Maximum annual contribution per employee, percentage	3.00%
Cost recognized	$ 88	$ 223
Collective-Bargaining Plan
Defined Contribution Plans [Line Items]
Percentage of employees covered	1.00%
Maximum annual contribution per employee, percentage	2.75%
Cost recognized	$ 4	$ 25