Financial Instruments - Derivative Instruments Designated as Fair Value Hedges and Related Hedged Items (Details) - USD ($) $ in Millions	Apr. 01, 2023	Sep. 24, 2022
Current and non-current marketable securities
Derivatives, Fair Value [Line Items]
Carrying amount of hedged marketable securities	$ 14,651	$ 13,378
Current and non-current term debt
Derivatives, Fair Value [Line Items]
Carrying amount of hedged term debt	$ (18,249)	$ (18,739)

Amount of liability hedged in fair value hedging relationship.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4EE
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL109999712-113959

Name:	us-gaap_HedgedLiabilityFairValueHedge
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant