Schedule of Net Periodic Pension and Postretirement (income) Cost (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 02, 2022	Oct. 03, 2021	Oct. 02, 2022	Oct. 03, 2021
Defined Benefit Plan Disclosure
Net actuarial loss (gain)			$ 0	$ (627)
UNITED STATES
Defined Benefit Plan Disclosure
Service cost	$ 397	$ 452	1,191	1,357
Interest cost	1,222	1,098	3,665	3,295
Expected return on plan assets	(732)	(936)	(2,195)	(2,809)
Net actuarial loss (gain)			(45)	(400)
Total net periodic pension cost	887	614	2,616	1,443
Foreign Pension Plans, Defined Benefit
Defined Benefit Plan Disclosure
Service cost	153	240	539	720
Interest cost	96	86	333	257
Expected return on plan assets	(16)	(17)	(54)	(50)
Total net periodic pension cost	233	309	818	927
Postretirement Benefit Plans
Defined Benefit Plan Disclosure
Service cost	16	16	48	48
Interest cost	44	43	132	128
Amortization of prior service cost	(2)	(2)	(7)	(7)
Net actuarial loss (gain)	0	0	54	(228)
Total net periodic pension cost	$ 58	$ 57	$ 227	$ (59)