Consolidated Condensed Statements Of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 24, 2022	Sep. 25, 2021	Sep. 24, 2022	Sep. 25, 2021
Income Statement [Abstract]
Net sales	$ 540,574	$ 465,886	$ 934,213	$ 743,139
Cost of sales	269,288	230,442	460,293	367,749
Gross profit	271,286	235,444	473,920	375,390
Operating expenses
Research and development	115,471	102,116	225,187	187,812
Selling, general and administrative	39,598	38,132	78,240	73,279
Total operating expenses	155,069	140,248	303,427	261,091
Income from operations	116,217	95,196	170,493	114,299
Interest income	1,528	288	2,051	1,308
Interest expense	(243)	(253)	(461)	(512)
Other income	295	1,859	801	1,617
Income before income taxes	117,797	97,090	172,884	116,712
Provision for income taxes	30,609	11,994	45,989	14,407
Net income	$ 87,188	$ 85,096	$ 126,895	$ 102,305
Basic earnings per share (in dollars per share)	$ 1.56	$ 1.48	$ 2.27	$ 1.78
Diluted earnings per share (in dollars per share)	$ 1.52	$ 1.43	$ 2.20	$ 1.72
Basic weighted average common shares outstanding (in shares)	55,726	57,364	56,002	57,473
Diluted weighted average common shares outstanding (in shares)	57,418	59,451	57,620	59,485