CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Jan. 01, 2022	Dec. 26, 2020	Dec. 31, 2019
Statement Of Income And Comprehensive Income [Abstract]
Net income	$ 142,349	$ 31,025	$ 1,910
Other comprehensive income (loss), net of tax:
Change in net unrealized gains (losses) on available-for-sale marketable securities	(537)	123	(44)
Change in currency translation adjustments	(2,715)	5,043	709
Total other comprehensive income (loss), net of tax	(3,252)	5,166	665
Total comprehensive income	$ 139,097	$ 36,191	$ 2,575