Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions		12 Months Ended
		Mar. 30, 2018	Mar. 31, 2017	Apr. 01, 2016
Income Statement [Abstract]
Net revenues		$ 4,834	$ 4,019	$ 3,600
Cost of revenues		1,032	853	615
Gross profit		3,802	3,166	2,985
Operating expenses:
Sales and marketing		1,593	1,459	1,292
Research and development		956	823	748
General and administrative		574	564	295
Amortization of intangible assets		220	147	57
Restructuring, transition and other costs		410	273	136
Total operating expenses		3,753	3,266	2,528
Operating income (loss)		49	(100)	457
Interest expense		(256)	(208)	(75)
Gain on divestiture		653	0	0
Other income (expense), net		(9)	46	10
Income (loss) from continuing operations before income taxes		437	(262)	392
Income tax expense (benefit)		(690)	(26)	1,213
Income (loss) from continuing operations		1,127	(236)	(821)
Income from discontinued operations, net of income taxes		11	130	3,309
Net income (loss)		$ 1,138	$ (106)	$ 2,488
Income (loss) per share - basic:
Continuing operations (in usd per share)		$ 1.83	$ (0.38)	$ (1.23)
Discontinued operations (in usd per share)		0.02	0.21	4.94
Net income (loss) per share - basic (in usd per share)		1.85	(0.17)	3.71
Income (loss) per share - diluted:
Continuing operations (in usd per share)		1.69	(0.38)	(1.23)
Discontinued operations (in usd per share)		0.02	0.21	4.94
Net income (loss) per share - diluted (in usd per share)	[1]	$ 1.70	$ (0.17)	$ 3.71
Weighted-average shares outstanding:
Basic (in shares)		616	618	670
Diluted (in shares)		668	618	670

[1] Net income (loss) per share amounts may not add due to rounding.