Stockholders' Equity (Common Stock Shares Outstanding Rollforward) (Details) - shares	12 Months Ended
	Mar. 31, 2017	Apr. 01, 2016	Apr. 03, 2015
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance, beginning of year (in shares)	612,266
Balance, end of year (in shares)	608,019	612,266
Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance, beginning of year (in shares)	612,000,000	684,000,000	695,000,000
Common stock issued under employee stock plans (in shares)	14,000,000	12,000,000	10,000,000
Direct stock purchase (in shares)	3,000,000	0	0
Repurchases of common stock (in shares)	(21,000,000)	(84,000,000)	(21,000,000)
Balance, end of year (in shares)	608,000,000	612,000,000	684,000,000