Benefit Plans (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 01, 2023	Mar. 26, 2022
Pension Benefits
Components of net periodic benefit cost (income) [Abstract]
Interest cost	$ 594	$ 394
Expected return on plan assets	(841)	(967)
Amortization of net loss (gain)	0	244
Net periodic benefit income	(247)	(329)
Other Benefits
Components of net periodic benefit cost (income) [Abstract]
Interest cost	128	103
Amortization of net loss (gain)	(97)	(58)
Service cost	51	72
Amortization of prior service credit	(1)	(118)
Net periodic benefit income	$ 81	$ (1)