CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 02, 2021	Sep. 26, 2020	Oct. 02, 2021	Sep. 26, 2020
Income Statement [Abstract]
Net revenues	$ 935,770	$ 766,535	$ 1,814,376	$ 1,493,208
Cost of revenues:
Cost of products sold	293,327	218,120	576,768	444,223
Amortization of acquisition-related intangibles	10,150	6,696	19,216	13,393
Total cost of revenues	303,477	224,816	595,984	457,616
Gross margin	632,293	541,719	1,218,392	1,035,592
Operating expenses:
Research and development	253,881	219,647	501,856	429,760
Selling, general and administrative	126,319	113,793	251,239	219,176
Amortization of acquisition-related intangibles	2,252	2,862	5,093	5,724
Total operating expenses	382,452	336,302	758,188	654,660
Operating income	249,841	205,417	460,204	380,932
Interest and other expense, net	(9,204)	(10,771)	(8,204)	(22,924)
Income before income taxes	240,637	194,646	452,000	358,008
Provision for income taxes	6,092	830	11,114	70,356
Net income	$ 234,545	$ 193,816	$ 440,886	$ 287,652
Net income per common share:
Basic (in dollars per share)	$ 0.95	$ 0.79	$ 1.79	$ 1.18
Diluted (in dollars per share)	0.94	0.79	1.77	1.17
Cash dividends per common share (in dollars per share)	$ 0	$ 0.38	$ 0	$ 0.76
Shares used in per share calculations:
Basic (in shares)	247,765	244,837	246,344	243,602
Diluted (in shares)	250,457	246,763	249,478	245,847