Business Segments, Geographic Information, and Concentrations of Risk - Schedule of Segment Reporting Information, by Segment (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 29, 2024	Mar. 31, 2023	Mar. 29, 2024	Mar. 31, 2023
Segment Reporting Information [Line Items]
Revenue, net	$ 3,457	$ 2,803	$ 9,239	$ 9,646
Gross profit	1,001	286	1,592	1,795
Stock-based compensation expense			226	246
Total operating expenses	728	758	2,125	2,430
Consolidated gross profit	$ 1,001	$ 286	$ 1,592	$ 1,795
Gross margin, percentage	29.00%	10.20%	17.20%	18.60%
Operating Segments
Segment Reporting Information [Line Items]
Revenue, net	$ 3,457	$ 2,803	$ 9,239	$ 9,646
Gross profit	1,012	298	1,594	1,834
Consolidated gross profit	1,012	298	1,594	1,834
Corporate, Non-Segment
Segment Reporting Information [Line Items]
Stock-based compensation expense	(11)	(12)	(37)	(38)
Amortization of acquired intangible assets	(1)	0	(2)	(1)
Recovery from contamination incident	1	0	37	0
Total operating expenses	$ (11)	$ (12)	$ (2)	$ (39)
Flash
Segment Reporting Information [Line Items]
Gross margin, percentage	27.40%	(5.00%)	8.90%	12.70%
Flash | Operating Segments
Segment Reporting Information [Line Items]
Revenue, net	$ 1,705	$ 1,307	$ 4,926	$ 4,686
Gross profit	467	(65)	437	597
Consolidated gross profit	$ 467	$ (65)	$ 437	$ 597
HDD
Segment Reporting Information [Line Items]
Gross margin, percentage	31.10%	24.30%	26.80%	24.90%
HDD | Operating Segments
Segment Reporting Information [Line Items]
Revenue, net	$ 1,752	$ 1,496	$ 4,313	$ 4,960
Gross profit	545	363	1,157	1,237
Consolidated gross profit	$ 545	$ 363	$ 1,157	$ 1,237