Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Oct. 02, 2015	Oct. 03, 2014	Oct. 02, 2015	Oct. 03, 2014
Statement of Comprehensive Income [Abstract]
Net income	$ 156	$ 244	$ 273	$ 480
Foreign currency translation adjustments:
Translation adjustments	(34)	(42)	(22)	(40)
Reclassification adjustments for loss included in net income	1	0	1	0
Net foreign currency translation adjustments	(33)	(42)	(21)	(40)
Unrealized gain on available-for-sale securities, net of taxes of $3, $0, $3 and $0, respectively	5	0	5	0
Other comprehensive loss, net of taxes	(28)	(42)	(16)	(40)
Comprehensive income	$ 128	$ 202	$ 257	$ 440