Earnings per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions		3 Months Ended		9 Months Ended
		Mar. 31, 2017	Apr. 01, 2016	Mar. 31, 2017	Apr. 01, 2016
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Net income		$ 248	$ 74	$ 117	$ 608
Basic (in shares)		289	233	287	232
Employee stock options, RSUs, PSUs, ESPP		10	1	8	2
Diluted (in shares)		299	234	295	234
Basic		$ 0.86	$ 0.32	$ 0.41	$ 2.62
Diluted (in dollars per share)		$ 0.83	$ 0.32	$ 0.40	$ 2.60
Anti-dilutive potential common shares excluded	[1]	2	6	4	5

[1] (1) For purposes of computing diluted income per common share, certain potentially dilutive securities have been excluded from the calculation because their effect would have been anti-dilutive.