Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	12 Months Ended
	Mar. 31, 2017	Apr. 01, 2016	Apr. 03, 2015
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (106)	$ 2,488	$ 878
Foreign currency translation adjustments:
Translation adjustments	(8)	(6)	(89)
Reclassification adjustments for (gain) loss included in net income (loss)	0	1	(1)
Net foreign currency translation adjustments	(8)	(5)	(90)
Unrealized gain (loss) on available-for-sale securities	(2)	4	0
Other comprehensive loss, net of taxes	(10)	(1)	(90)
Comprehensive income (loss)	$ (116)	$ 2,487	$ 788