Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Sep. 27, 2014	Sep. 28, 2013
Statement of Comprehensive Income [Abstract]
Net income	$ 201	$ 205	$ 363	$ 386
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(97)	50	(100)	48
Net gains (losses) on derivative financial instruments	23	(18)	25	(23)
Net losses on available-for-sale investments	0	0	0	(5)
Net gains on defined benefit plans	1	0	1	0
Other comprehensive income (loss), net of tax	(73)	32	(74)	20
Comprehensive income	$ 128	$ 237	$ 289	$ 406