Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Apr. 01, 2016	Apr. 03, 2015	Mar. 28, 2014
Earnings Per Share [Abstract]
Income (loss) from continuing operations	$ (821)	$ 109	$ 91
Income from discontinued operations, net of tax	3,309	769	807
Net income	$ 2,488	$ 878	$ 898
Income (loss) per share - basic:
Continuing operations (in usd per share)	$ (1.23)	$ 0.16	$ 0.13
Discontinued operations (in usd per share)	4.94	1.12	1.16
Net income per share - basic (in usd per share)	3.71	1.27	1.29
Income (loss) per share - diluted:
Continuing operations (in usd per share)	(1.23)	0.16	0.13
Discontinued operations (in usd per share)	4.94	1.10	1.15
Net income per share - diluted (in usd per share)	$ 3.71	$ 1.26	$ 1.28
Weighted-average shares outstanding — basic (in shares)	670	689	696
Dilutive potential shares from stock-based compensation (in shares)	0	7	8
Weighted-average shares outstanding - diluted (in shares)	670	696	704
Anti-dilutive potential shares	20	1	5