Benefit Plans - Components of Net Periodic Benefit Costs (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
Components of net periodic benefit cost (income) [Abstract]
Net periodic benefit cost (income)	$ 299	$ (765)	$ (3,168)
Pension Benefits
Components of net periodic benefit cost (income) [Abstract]
Interest cost	2,337	2,454	1,272
Expected return on plan assets	(2,357)	(3,260)	(3,568)
Amortization of net loss (gain)	132	0	897
Service cost	0	0
Net periodic benefit cost (income)	112	(806)	(1,399)
Other Benefits
Components of net periodic benefit cost (income) [Abstract]
Interest cost	497	439	346
Amortization of net loss (gain)	(391)	(449)	(220)
Service cost	202	183	291
Amortization of prior service credit	(1)	(2)	(198)
Curtailment gain	0	0	(1,756)
Net periodic benefit cost (income)	$ 307	$ 171	$ (1,537)