Derivative Financial Instruments (Aggregate Outstanding Notionals) (Details) lb in Millions, bu in Millions, $ in Millions	Mar. 29, 2025 USD ($) bu T lb	Sep. 28, 2024 USD ($) lb bu T
Corn (in bushels)
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount \| bu	90	29
Soy Meal (in tons)
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount \| T	1,111,800	623,400
Live Cattle (in pounds)
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount	741	136
Lean Hogs (in pounds)
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount	174	351
Foreign Currency [Member]
Derivative [Line Items]
Derivative, Notional Amount \| $	$ 244	$ 245

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Nominal number of units used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-1B

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