CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
	Apr. 01, 2022	Apr. 02, 2021
Statement Of Income And Comprehensive Income [Abstract]
Net income	$ 9,602	$ 4,992
Defined benefit plans:
Net change in plan assets	4,068	3,084
Reclassification into other income (expense), net	52	120
Foreign currency translation loss	(1,014)	(1,116)
Tax effect	(121)
Other comprehensive income, net of tax	2,985	2,088
Comprehensive income	$ 12,587	$ 7,080