Consolidated Condensed Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 25, 2021	Dec. 26, 2020	Dec. 25, 2021	Dec. 26, 2020
Statement of Comprehensive Income [Abstract]
Net income	$ 127,636	$ 114,368	$ 229,941	$ 192,063
Other comprehensive income (loss), before tax
Foreign currency translation gain (loss)	(107)	428	(324)	2,093
Unrealized gain (loss) on marketable securities	(650)	(649)	(3,756)	8,106
Benefit (provision) for income taxes	137	136	790	(1,702)
Comprehensive income	$ 127,016	$ 114,283	$ 226,651	$ 200,560