Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 28, 2013	Sep. 29, 2012
Statement of Comprehensive Income [Abstract]
Net income	$ 205	$ 214	$ 386	$ 407
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	50	42	48	1
Net gains (losses) on derivative financial instruments	(18)	(9)	(23)	(3)
Net gains (losses) on available-for-sale investments	0	3	(5)	3
Other Comprehensive Income (Loss), Net of Tax	32	36	20	1
Comprehensive income	$ 237	$ 250	$ 406	$ 408