Condensed Consolidated Financial Statement Details - Other Income/(Expense), Net (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 01, 2023	Jun. 25, 2022	Jul. 01, 2023	Jun. 25, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Interest and dividend income	$ 980	$ 722	$ 2,766	$ 2,072
Interest expense	(998)	(719)	(2,931)	(2,104)
Other expense, net	(247)	(13)	(429)	(65)
Total other income/(expense), net	$ (265)	$ (10)	$ (594)	$ (97)