Earnings Per Share (Schedule Of Components Of Earnings Per Share) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Oct. 03, 2014	Sep. 27, 2013	Oct. 03, 2014	Sep. 27, 2013
Earnings Per Share [Line Items]
Net income	$ 244	$ 241	$ 480	$ 398
Net income per share — basic (in dollars per share)	$ 0.35	$ 0.34	$ 0.69	$ 0.57
Net income per share — diluted (in dollars per share)	$ 0.35	$ 0.34	$ 0.69	$ 0.56
Weighted-average outstanding common shares — basic (in shares)	690	699	691	698
Dilutive potential shares issuable from assumed exercise of stock options (in shares)	1	2	1	2
Dilutive potential shares related to stock award plans (in shares)	5	6	5	7
Weighted-average shares outstanding — diluted (in shares)	696	707	697	707
Anti-Dilutive Weighted-Average Stock Options
Earnings Per Share [Line Items]
Anti-dilutive weighted-average shares (in shares)	1	3	2	4
Anti-Dilutive Weighted-Average Restricted Stock
Earnings Per Share [Line Items]
Anti-dilutive weighted-average shares (in shares)	0	0	0	0