Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Apr. 01, 2023	Mar. 26, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 25,814	$ 31,389
Available-for-sale marketable securities
Unrealized holding gains (losses) arising during period (Net of deferred taxes of $632 and $2,001, respectively for the thirteen weeks ended)	1,707	(5,047)
Other comprehensive income gain (loss), net of tax	1,707	(5,047)
Comprehensive income, net of tax	$ 27,521	$ 26,342