Consolidated Condensed Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 29, 2024	Jun. 24, 2023
Income Statement [Abstract]
Net sales	$ 374,026	$ 317,016
Cost of sales	185,101	157,629
Gross profit	188,925	159,387
Operating expenses
Research and development	105,363	106,215
Selling, general and administrative	36,770	35,379
Total operating expenses	142,133	141,594
Income from operations	46,792	17,793
Interest income	8,420	4,818
Interest expense	(218)	(218)
Other income	1,609	377
Income before income taxes	56,603	22,770
Provision for income taxes	14,508	7,170
Net income	$ 42,095	$ 15,600
Basic earnings per share (in dollars per share)	$ 0.79	$ 0.28
Diluted earnings per share (in dollars per share)	$ 0.76	$ 0.28
Basic weighted average common shares outstanding (in shares)	53,433	54,862
Diluted weighted average common shares outstanding (in shares)	55,665	56,631