Consolidated Condensed Statements Of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 23, 2023	Sep. 24, 2022	Sep. 23, 2023	Sep. 24, 2022
Income Statement [Abstract]
Net sales	$ 481,063	$ 540,574	$ 798,079	$ 934,213
Cost of sales	234,467	269,288	392,096	460,293
Gross profit	246,596	271,286	405,983	473,920
Operating expenses
Research and development	104,205	115,471	210,420	225,187
Selling, general and administrative	34,323	39,598	69,702	78,240
Restructuring and related costs	2,319	0	2,319	0
Total operating expenses	140,847	155,069	282,441	303,427
Income from operations	105,749	116,217	123,542	170,493
Interest income	3,972	1,528	8,791	2,051
Interest expense	(243)	(243)	(462)	(461)
Other income (expense)	(70)	295	307	801
Income before income taxes	109,408	117,797	132,178	172,884
Provision for income taxes	34,001	30,609	41,171	45,989
Net income	$ 75,407	$ 87,188	$ 91,007	$ 126,895
Basic earnings per share (in dollars per share)	$ 1.38	$ 1.56	$ 1.66	$ 2.27
Diluted earnings per share (in dollars per share)	$ 1.34	$ 1.52	$ 1.61	$ 2.20
Basic weighted average common shares outstanding (in shares)	54,503	55,726	54,683	56,002
Diluted weighted average common shares outstanding (in shares)	56,278	57,418	56,453	57,620