Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2023	Jun. 25, 2022	Jul. 01, 2023	Jun. 25, 2022
Net income	$ 10,584	$ 28,768	$ 26,269	$ 50,337
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	358	(12,537)	3,059	(21,440)
Adjustments related to postretirement benefits	157	(112)	186	(173)
Change in unrealized gain/loss on investments	(65)	(162)	208	(510)
Other comprehensive income (loss), net of tax	450	(12,811)	3,453	(22,123)
Comprehensive income	$ 11,034	$ 15,957	$ 29,722	$ 28,214