Unaudited Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 03, 2021	Sep. 27, 2020	Oct. 03, 2021	Sep. 27, 2020
Statement Of Income And Comprehensive Income [Abstract]
Net income	$ 9,584	$ 25,535	$ 50,378	$ 27,345
Other comprehensive income (loss), before tax:
Change in unrealized gains and losses on derivatives	(81)	(137)	53	(152)
Other comprehensive income (loss), before tax	(81)	(137)	53	(152)
Tax benefit (provision) related to derivatives	10	18	(7)	19
Other comprehensive income (loss), net of tax	(71)	(119)	46	(133)
Comprehensive income	$ 9,513	$ 25,416	$ 50,424	$ 27,212