Stock-Based Compensation Plans (Details) - USD ($) $ in Thousands	12 Months Ended
	Apr. 01, 2017	Apr. 02, 2016	Mar. 28, 2015
Stock Based compensation expense
Stock-based compensation effect on income before taxes	$ 122,858	$ 111,984	$ 99,859
Income tax effect	(37,752)	(34,119)	(29,268)
Net stock-based compensation effect on net income	85,106	77,865	70,591
Cost of Revenues [Member]
Stock Based compensation expense
Stock-based compensation effect on income before taxes	8,014	7,977	8,101
Research and Development [Member]
Stock Based compensation expense
Stock-based compensation effect on income before taxes	66,822	59,692	50,185
Selling, General and Administrative Expenses [Member]
Stock Based compensation expense
Stock-based compensation effect on income before taxes	48,022	44,315	40,994
Restructuring Charges [Member]
Stock Based compensation expense
Stock-based compensation effect on income before taxes	$ 0	$ 0	$ 579