Consolidated Condensed Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 28, 2024	Dec. 30, 2023	Dec. 28, 2024	Dec. 30, 2023
Income Statement [Abstract]
Net sales	$ 555,738	$ 618,984	$ 1,471,621	$ 1,417,063
Cost of sales	257,951	301,520	702,319	693,616
Gross profit	297,787	317,464	769,302	723,447
Operating expenses
Research and development	112,976	112,672	331,264	323,092
Selling, general and administrative	39,042	37,604	113,625	107,306
Restructuring costs	0	(360)	0	1,959
Total operating expenses	152,018	149,916	444,889	432,357
Income from operations	145,769	167,548	324,413	291,090
Interest income	8,364	5,124	25,162	13,914
Interest expense	(218)	(235)	(680)	(696)
Other income (expense)	(214)	(337)	1,414	(30)
Income before income taxes	153,701	172,100	350,309	304,278
Provision for income taxes	37,696	33,377	90,069	74,548
Net income	$ 116,005	$ 138,723	$ 260,240	$ 229,730
Basic earnings per share (in dollars per share)	$ 2.19	$ 2.57	$ 4.89	$ 4.22
Diluted earnings per share (in dollars per share)	$ 2.11	$ 2.50	$ 4.69	$ 4.09
Basic weighted average common shares outstanding (in shares)	53,081	54,016	53,263	54,449
Diluted weighted average common shares outstanding (in shares)	55,076	55,592	55,529	56,160