Consolidated Condensed Statements Of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 24, 2023	Jun. 25, 2022
Income Statement [Abstract]
Net sales	$ 317,016	$ 393,639
Cost of sales	157,629	191,005
Gross profit	159,387	202,634
Operating expenses
Research and development	106,215	109,716
Selling, general and administrative	35,379	38,642
Total operating expenses	141,594	148,358
Income from operations	17,793	54,276
Interest income	4,818	523
Interest expense	(218)	(218)
Other income	377	506
Income before income taxes	22,770	55,087
Provision for income taxes	7,170	15,380
Net income	$ 15,600	$ 39,707
Basic earnings per share (in dollars per share)	$ 0.28	$ 0.71
Diluted earnings per share (in dollars per share)	$ 0.28	$ 0.69
Basic weighted average common shares outstanding (in shares)	54,862	56,277
Diluted weighted average common shares outstanding (in shares)	56,631	57,804