Stockholders' Equity (Schedule Of Stock Repurchases) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Mar. 31, 2017	Apr. 01, 2016	Apr. 03, 2015
Equity [Abstract]
Total number of shares repurchased	0	17	21
Dollar amount of shares repurchased	$ 0	$ 368	$ 500
Average price paid per share (in usd per share)	$ 0.00	$ 21.69	$ 23.73
Remaining authorization at end of period	$ 800	$ 790	$ 1,158