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Acquisitions and Dispositions Disposition Narrative (Details) - Non-Protein Business [Member] - Prepared Foods - USD ($) $ in Millions	9 Months Ended
	Jun. 30, 2018	Sep. 02, 2018	Jul. 30, 2018	Dec. 30, 2017
Kettle Business [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Consideration				$ 125
Kettle Business [Member] \| Cost of Sales
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain (Loss) on Disposition of Business	$ 22
Sara Lee® Frozen Bakery and Van’s® businesses [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Consideration			$ 623
Sara Lee® Frozen Bakery and Van’s® businesses [Member] \| Cost of Sales
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Asset Impairment Charges	$ 101
TNT Crust [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Consideration		$ 57