Employee Benefit Plans - Net Periodic Pension Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2023	Dec. 29, 2022	Dec. 30, 2021
Net periodic pension cost:
Service cost	$ 487	$ 1,055	$ 1,122
Interest cost	1,811	1,341	1,201
Net amortization of prior service cost and actuarial loss	(64)	1,028	1,311
Total	$ 2,234	$ 3,424	$ 3,634