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Acquisitions and Dispositions Acquisitions Pro Forma Information (Details) - AdvancePierre [Member] - USD ($) $ / shares in Units, $ in Millions	3 Months Ended	9 Months Ended
	Jul. 01, 2017	Jul. 01, 2017
Business Acquisition [Line Items]
Pro forma sales	$ 10,117	$ 29,185
Pro forma net income attributable to Tyson	$ 491	$ 1,434
Pro forma net income per diluted share attributable to Tyson	$ 1.33	$ 3.87

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The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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