Condensed Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Dec. 29, 2017	Dec. 30, 2016	Dec. 29, 2017	Dec. 30, 2016
Income Statement [Abstract]
Revenue, net	$ 5,336	$ 4,888	$ 10,517	$ 9,602
Cost of revenue	3,323	3,355	6,591	6,734
Gross profit	2,013	1,533	3,926	2,868
Operating expenses:
Research and development	629	585	1,221	1,224
Selling, general and administrative	381	358	745	754
Employee termination, asset impairment, and other charges	48	45	100	113
Total operating expenses	1,058	988	2,066	2,091
Operating income	955	545	1,860	777
Interest and other income (expense):
Interest income	14	5	30	10
Interest expense	(197)	(205)	(402)	(441)
Other income (expense), net	2	(24)	(4)	(296)
Total interest and other expense, net	(181)	(224)	(376)	(727)
Income before taxes	774	321	1,484	50
Income tax expense	1,597	86	1,626	181
Net income (loss)	$ (823)	$ 235	$ (142)	$ (131)
Income (loss) per common share
Basic (in dollars per share)	$ (2.78)	$ 0.82	$ (0.48)	$ (0.46)
Diluted (in dollars per share)	$ (2.78)	$ 0.80	$ (0.48)	$ (0.46)
Weighted average shares outstanding:
Basic (in shares)	296	286	295	285
Diluted (in shares)	296	294	295	285
Cash dividends declared per share (in USD per share)	$ 0.50	$ 0.50	$ 1.00	$ 1.00