Condensed Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jan. 03, 2020	Dec. 28, 2018	Jan. 03, 2020	Dec. 28, 2018
Income Statement [Abstract]
Revenue, net	$ 4,234	$ 4,233	$ 8,274	$ 9,261
Cost of revenue	3,299	3,189	6,581	6,553
Gross profit	935	1,044	1,693	2,708
Operating expenses:
Research and development	578	539	1,152	1,115
Selling, general and administrative	298	309	603	665
Employee termination, asset impairment, and other charges	9	20	17	66
Total operating expenses	885	868	1,772	1,846
Operating income (loss)	50	176	(79)	862
Interest and other income (expense):
Interest income	8	15	20	30
Interest expense	(105)	(118)	(227)	(234)
Other income, net	7	8	9	6
Total interest and other expense, net	(90)	(95)	(198)	(198)
Income (loss) before taxes	(40)	81	(277)	664
Income tax expense	99	568	138	640
Net income (loss)	$ (139)	$ (487)	$ (415)	$ 24
Income (loss) per common share
Basic (in dollars per share)	$ (0.47)	$ (1.68)	$ (1.40)	$ 0.08
Diluted (in dollars per share)	$ (0.47)	$ (1.68)	$ (1.40)	$ 0.08
Weighted average shares outstanding:
Basic (in shares)	298	290	297	291
Diluted (in shares)	298	290	297	296
Cash dividends declared per share (in USD per share)	$ 0.50	$ 0.50	$ 1.00	$ 1.00