Business Segments, Geographic Information, and Concentrations of Risk - Goodwill Rollforward (Details) $ in Millions	12 Months Ended
	Jun. 28, 2024 USD ($)
Goodwill [Roll Forward]
Goodwill balance, beginning of period	$ 10,037
Foreign currency translation adjustment	(5)
Goodwill balance, end of period	10,032
Flash
Goodwill [Roll Forward]
Goodwill balance, beginning of period	5,716
Foreign currency translation adjustment	(3)
Goodwill balance, end of period	5,713
HDD
Goodwill [Roll Forward]
Goodwill balance, beginning of period	4,321
Foreign currency translation adjustment	(2)
Goodwill balance, end of period	$ 4,319