Employee Benefit Plans - (Components of Net Periodic Benefit Cost) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2022	Dec. 29, 2021	Dec. 30, 2020
Retirement Benefits [Abstract]
Net periodic benefit cost (credit) excluding service cost, statement of income or comprehensive income	General and administrative expenses
Components of net periodic benefit cost [Abstract]
Interest cost	$ 36	$ 26	$ 41
Amortization of net loss	123	159	89
Settlement loss recognized	74	0	95
Net periodic benefit cost	$ 233	$ 185	$ 225