Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019
Net revenues	$ 766,535	$ 833,366	$ 1,493,208	$ 1,682,998
Cost of Goods and Service, Excluding Depreciation, Depletion, and Amortization	218,120	287,372	444,223	570,872
Cost, Depreciation and Amortization	6,696	5,734	13,393	9,003
Cost of revenues	224,816	293,106	457,616	579,875
Gross margin	541,719	540,260	1,035,592	1,103,123
Operating expenses:
Research and development	219,647	222,979	429,760	427,079
Selling, general and administrative	113,793	111,596	219,176	219,021
Amortization of acquisition-related intangibles	2,862	2,169	5,724	2,569
Total operating expenses	336,302	336,744	654,660	648,669
Operating income	205,417	203,516	380,932	454,454
Interest and other income (expense), net	(10,771)	12,329	(22,924)	23,941
Income before income taxes	194,646	215,845	358,008	478,395
Provision (benefit) for income taxes	830	(11,148)	70,356	9,943
Net income	$ 193,816	$ 226,993	$ 287,652	$ 468,452
Net income per common share:
Basic (in dollars per share)	$ 0.79	$ 0.90	$ 1.18	$ 1.85
Diluted (in dollars per share)	0.79	0.89	1.17	1.83
Common Stock, Dividends, Per Share, Declared	$ 0.38	$ 0.37	$ 0.76	$ 0.74
Shares used in per share calculations:
Basic (in shares)	244,837	252,399	243,602	252,728
Diluted (in shares)	246,763	255,269	245,847	256,509