Composition of Certain Financial Statement Items Investment and Other Income (Expense), Net (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Jun. 23, 2024	Jun. 25, 2023	Jun. 23, 2024	Jun. 25, 2023
Investment Income, Net [Abstract]
Interest and dividend income	$ 182	$ 79	$ 490	$ 193
Net gains (losses) on marketable securities	8	(23)	16	(3)
Net gains on other investments	10	17	170	17
Net gains on deferred compensation plan assets	26	48	153	95
Impairment losses on other investments	(5)	(19)	(66)	(120)
Other	5	4	5	(16)
Investment and other income, net	$ 226	$ 106	$ 768	$ 166

Net (losses) gains on deferred compensation plan assets

No definition available.

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- Definition

Amount of gain (loss) included in earnings for investments classified as other.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-28

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- Definition

The amount by which the fair value of an investment is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 8A
-Publisher FASB
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- Definition

Amount before accretion (amortization) of purchase discount (premium) of interest income and dividend income on nonoperating securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.7(a),(b))
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- References

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- Definition

Amount of realized gain (loss) on investment in marketable security.

+ References

No definition available.

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- Definition

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).

+ References

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-Topic 220
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Amount of income (expense) related to nonoperating activities, classified as other.

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