Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Mar. 31, 2017	Apr. 01, 2016	Apr. 03, 2015
Income Statement [Abstract]
Net revenues	$ 4,019	$ 3,600	$ 3,956
Cost of revenues	853	615	727
Gross profit	3,166	2,985	3,229
Operating expenses:
Sales and marketing	1,459	1,292	1,650
Research and development	823	748	812
General and administrative	564	295	362
Amortization of intangible assets	147	57	87
Restructuring, separation, transition, and other	273	136	164
Total operating expenses	3,266	2,528	3,075
Operating income (loss)	(100)	457	154
Interest income	21	10	11
Interest expense	(208)	(75)	(78)
Other income, net	25	0	14
Income (loss) from continuing operations before income taxes	(262)	392	101
Income tax expense (benefit)	(26)	1,213	(8)
Income (loss) from continuing operations	(236)	(821)	109
Income from discontinued operations, net of income taxes	130	3,309	769
Net income (loss)	$ (106)	$ 2,488	$ 878
Income (loss) per share - basic:
Continuing operations (in usd per share)	$ (0.38)	$ (1.23)	$ 0.16
Discontinued operations (in usd per share)	0.21	4.94	1.12
Net income per share - basic (in usd per share)	(0.17)	3.71	1.27
Income (loss) per share - diluted:
Continuing operations (in usd per share)	(0.38)	(1.23)	0.16
Discontinued operations (in usd per share)	0.21	4.94	1.10
Net income per share - diluted (in usd per share)	$ (0.17)	$ 3.71	$ 1.26
Weighted-average shares outstanding:
Basic (in shares)	618	670	689
Diluted (in shares)	618	670	696
Cash dividends declared per common share (in usd per share)	$ 0.3	$ 4.6	$ 0.6