Adjustments Related to Cross Currency Swap Hedges Included in Net Interest Expense in Condensed Consolidated Statements of Income (Details) - Interest expense, net - USD ($) $ in Millions	12 Months Ended
Oct. 02, 2021	Oct. 03, 2020
Currency Swap
Derivative Instruments, Gain (Loss) [Line Items]
Pay-floating swaps	$ 47	$ 53
Borrowings hedged with cross currency swaps
Derivative Instruments, Gain (Loss) [Line Items]
Pay-floating swaps	$ (47)	$ (53)

Amount of gain (loss) from the increase (decrease) in fair value of derivative and nonderivative instruments designated as fair value hedging instruments recognized in the income statement.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 25
-Section 50
-Paragraph 1
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=121577467&loc=d3e76258-113986

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration