Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 29, 2019	Jun. 30, 2018
Revenues	$ 849,632	$ 684,370
Cost of Goods and Service, Excluding Depreciation, Depletion, and Amortization	283,500	206,888
Cost of revenues	286,769	206,888
Cost, Depreciation and Amortization	3,269	0
Gross margin	562,863	477,482
Operating expenses:
Research and development	204,100	170,826
Selling, general and administrative	107,425	90,532
Amortization of acquisition-related intangibles	400	360
Total operating expenses	311,925	261,718
Operating income	250,938	215,764
Interest and other income (expense), net	11,612	(2,847)
Income before income taxes	262,550	212,917
Provision for income taxes	21,091	22,879
Net income	$ 241,459	$ 190,038
Net income per common share:
Basic (in dollars per share)	$ 0.95	$ 0.75
Diluted (in dollars per share)	0.94	0.74
Common Stock, Dividends, Per Share, Declared	$ 0.37	$ 0.36
Shares used in per share calculations:
Basic (in shares)	253,268	252,682
Diluted (in shares)	257,928	255,935