Components of Net Periodic Benefit Cost (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 07, 2023	Oct. 08, 2022	Oct. 07, 2023	Oct. 08, 2022
Pension plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 157	$ 274	$ 524	$ 914
Interest cost	301	204	1,003	680
Expected return on plan assets	(360)	(432)	(1,200)	(1,441)
Amortization of prior service cost (credit)	13	13	44	43
Amortization of net (gain) loss	40	107	133	356
Total net periodic pension cost (credit)	151	166	504	552
Postretirement Benefit Plan
Defined Benefit Plan Disclosure [Line Items]
Service cost	41	50	137	165
Interest cost	54	25	182	85
Amortization of prior service cost (credit)	(53)	(54)	(179)	(180)
Amortization of net (gain) loss	(57)	(41)	(190)	(137)
Total net periodic pension cost (credit)	$ (15)	$ (20)	$ (50)	$ (67)