Components of Net Periodic Benefit (Income) Cost (Detail) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Jan. 01, 2022	Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019
Defined Benefit Plan Disclosure [Line Items]
Settlement loss	$ (400)
Total recognized in net periodic (benefit) cost and OCI		$ (1,426)	$ (26,486)	$ 6,763
Pension plans
Defined Benefit Plan Disclosure [Line Items]
Service cost		971	854	703
Interest cost		758	2,108	11,930
Expected return on plan assets		(1,867)	(3,933)	(17,147)
Settlement loss		403	104,473
Curtailment loss			4,284
Amortization of prior service cost (credit)		57	115	387
Amortization of net (gain) loss		742	1,747	7,098
Net periodic pension cost (income)		1,064	109,648	2,971
Current year actuarial (gain) loss		(1,288)	(25,515)	11,277
Settlement loss		(403)	(104,473)
Curtailment loss			(4,284)
Amortization of prior service (cost) credit		(57)	(115)	(387)
Amortization of actuarial gain (loss)		(742)	(1,747)	(7,098)
Total recognized in OCI		(2,490)	(136,134)	3,792
Postretirement Benefit Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost		337	285	283
Interest cost		119	194	297
Amortization of prior service cost (credit)		(3)	(4)	(41)
Amortization of net (gain) loss		(211)	(300)	(276)
Net periodic pension cost (income)		242	175	263
Current year actuarial (gain) loss		238	643	(575)
Current year prior service credit		(2,214)
Amortization of prior service (cost) credit		3	4	41
Amortization of actuarial gain (loss)		211	300	276
Total recognized in OCI		(1,762)	947	(258)
Total recognized in net periodic (benefit) cost and OCI		$ (1,520)	$ 1,122	$ 5