Other Income (Expense), Net (Detail) - USD ($) $ in Millions	12 Months Ended
Sep. 30, 2023	Oct. 01, 2022	Oct. 02, 2021
Schedule of Other Income and Expense [Line Items]
Gain on Sale of Investments	$ 166	$ (714)	$ 332
Other, net	(73)	(4)	0
Other income (expense), net	96	(667)	201
DraftKings
Schedule of Other Income and Expense [Line Items]
DraftKings Gain (Loss)	169	(663)	(111)
fuboTV
Schedule of Other Income and Expense [Line Items]
Gain on Sale of Investments	0	0	186
German FTA
Schedule of Other Income and Expense [Line Items]
Gain on sale of equity investment investment	$ 0	$ 0	$ 126

[Line Items] for Schedule of Other Income and Expense [Table]

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Amount of gain (loss) on sale or disposal of an equity method investment.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
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-Topic 220
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
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Amount of realized and unrealized gain (loss) on investment.

+ References

Reference 1: http://www.xbrl.org/2003/role/recommendedDisclosureRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
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The net realized gain (loss) on investments sold during the period, not including gains (losses) on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity, which, for cash flow reporting, is a component of proceeds from investing activities.

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The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).

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Amount of income (expense) related to nonoperating activities, classified as other.

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