Commitments (Narrative) (Details) - USD ($) $ in Millions	Sep. 27, 2025	Sep. 28, 2024	Sep. 30, 2023
Guarantor Obligations [Line Items]
Guarantor Obligations, Current Carrying Value	$ 0	$ 0
Potential maximum obligation under cash flow assistance programs	240
Restricted Cash	0	0	$ 0
Restricted Cash, Noncurrent	$ 0	$ 0
Restricted Cash and Cash Equivalent, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other Assets	Other Assets
Total receivables under cash flow assistance programs	$ 0	$ 0
Industrial Revenue Bonds [Member]
Guarantor Obligations [Line Items]
Fair Value Disclosure, off-Balance-Sheet Risks, Amount, Asset	845
Guarantee Obligations [Member]
Guarantor Obligations [Line Items]
Guarantor Obligations, Maximum Exposure, Undiscounted	$ 0

Cash Flow Assistance Program, Potential Maximum Obligation

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- Definition

Cash Flow Assistance Program, Receivables

+ References

No definition available.

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- Definition

The fair value of financial assets, which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 11
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-11

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 460
-SubTopic 10
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-Section 50
-Paragraph 4
-Subparagraph (c)
-Publisher FASB
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

Indicates line item in statement of financial position that includes cash and cash equivalent restricted to withdrawal or usage, classified as noncurrent.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 230
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- Definition

Amount of cash restricted as to withdrawal or usage, classified as noncurrent. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

+ References

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