Defined Benefit Pension Plans - Schedule of Net Benefit Costs (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Oct. 01, 2021	Oct. 02, 2020	Oct. 01, 2021	Oct. 02, 2020
Compensation And Retirement Disclosure [Abstract]
Service cost	[1]	$ 326	$ 320	$ 1,003	$ 959
Interest cost	[2]	14	12	42	34
Expected return on plan assets	[2]	(99)	(47)	(299)	(136)
Prior service credit	[2],[3]	(10)	(9)	(32)	(26)
Actuarial loss recognized in current period	[2],[3]	131	79	393	238
Net periodic pension cost		$ 362	$ 355	$ 1,107	$ 1,069

[1] Recognized in selling general and administrative expenses on the Condensed Consolidated Statements of Income.

[2] Recognized in other income (expense), net on the Condensed Consolidated Statements of Income.

[3] Amounts reclassified from accumulated other comprehensive income (loss).