Components of Net Periodic Benefit Cost (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 09, 2021	Oct. 03, 2020	Oct. 09, 2021	Oct. 03, 2020
Defined Benefit Plan Disclosure [Line Items]
Settlement and curtailment (gain) loss		$ (7,153)		$ 109,054
Pension plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 224	195	$ 747	657
Interest cost	176	229	584	1,880
Expected return on plan assets	(431)	(414)	(1,437)	(3,518)
Settlement and curtailment (gain) loss		(7,153)		109,054
Amortization of prior service cost (credit)	13	13	44	101
Amortization of net (gain) loss	171	126	571	1,619
Total net periodic pension cost (income)	153	(7,004)	509	109,793
Postretirement Benefit Plan
Defined Benefit Plan Disclosure [Line Items]
Service cost	78	65	259	217
Interest cost	27	45	91	151
Amortization of prior service cost (credit)	(1)	(1)	(3)	(3)
Amortization of net (gain) loss	(49)	(69)	(162)	(230)
Total net periodic pension cost (income)	$ 55	$ 40	$ 185	$ 135