Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Apr. 01, 2023	Mar. 26, 2022
Net income	$ 15,685	$ 21,569
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	2,701	(8,903)
Adjustments related to postretirement benefits	29	(61)
Change in unrealized gain/loss on investments	273	(348)
Other comprehensive income (loss), net of tax	3,003	(9,312)
Comprehensive income	$ 18,688	$ 12,257