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Business Segments, Geographic Information, and Concentrations of Risk - Segment Reporting Information, by Segment (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2023	Jul. 01, 2022	Jul. 02, 2021
Segment Reporting Information [Line Items]
Revenue, net	$ 12,318	$ 18,793	$ 16,922
Gross profit	1,887	5,874	4,521
Stock-based compensation expense	318	326	318
Amortization of acquired intangible assets	133	221	486
Consolidated gross profit	$ 1,887	$ 5,874	$ 4,521
Gross margin, percentage	15.30%	31.30%	26.70%
Operating Segments
Segment Reporting Information [Line Items]
Revenue, net	$ 12,318	$ 18,793	$ 16,922
Gross profit	1,938	6,188	4,832
Consolidated gross profit	1,938	6,188	4,832
Corporate, Non-Segment
Segment Reporting Information [Line Items]
Gross profit	(51)	(314)	(311)
Stock-based compensation expense	(49)	(48)	(55)
Amortization of acquired intangible assets	0	(66)	(331)
Contamination related charges	0	(207)	0
Recoveries from a power outage incident	0	7	75
Other	(2)	0	0
Consolidated gross profit	$ (51)	$ (314)	$ (311)
Flash
Segment Reporting Information [Line Items]
Gross margin, percentage	7.10%	36.20%	30.00%
Flash | Operating Segments
Segment Reporting Information [Line Items]
Revenue, net	$ 6,063	$ 9,753	$ 8,706
Gross profit	433	3,527	2,611
Consolidated gross profit	$ 433	$ 3,527	$ 2,611
HDD
Segment Reporting Information [Line Items]
Gross margin, percentage	24.10%	29.40%	27.00%
HDD | Operating Segments
Segment Reporting Information [Line Items]
Revenue, net	$ 6,255	$ 9,040	$ 8,216
Gross profit	1,505	2,661	2,221
Consolidated gross profit	$ 1,505	$ 2,661	$ 2,221

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