Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2023	Jun. 25, 2022	Jul. 01, 2023	Jun. 25, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 34,265	$ 36,266	$ 60,079	$ 67,655
Available-for-sale marketable securities
Unrealized holding gains (losses) arising during period (Net of deferred taxes of $48 and $822, respectively for the thirteen weeks ended, and $584 and $2,823, respectively for the twenty-six weeks ended)	(133)	(2,073)	1,575	(7,120)
Other comprehensive income gain (loss), net of tax	(133)	(2,073)	1,575	(7,120)
Comprehensive income, net of tax	$ 34,132	$ 34,193	$ 61,654	$ 60,535