Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 25, 2021	Sep. 26, 2020	Sep. 25, 2021	Sep. 26, 2020
Net income	$ 98,675	$ 61,886	$ 268,209	$ 127,035
Other comprehensive (loss) income:
Unrealized holding (losses) gains on available-for-sale investments, net of tax (benefit) expense of ($347), $413, ($104) and $75	(377)	273	(1,260)	1,510
Foreign currency translation gains (losses)	(710)	908	320	(5,262)
Other comprehensive (loss) income	(1,087)	1,181	(940)	(3,752)
Comprehensive income	$ 97,588	$ 63,067	$ 267,269	$ 123,283