Derivative Financial Instruments (Aggregate Outstanding Notionals) (Details) lb in Millions, bu in Millions, $ in Millions	Apr. 02, 2022 USD ($) lb bu T	Oct. 02, 2021 USD ($) T bu lb
Corn (in bushels)
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount | bu	30	37
Soy Meal (in tons)
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount | T	404,200	1,026,733
Live Cattle (in pounds)
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount	255	417
Lean Hogs (in pounds)
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount	426	413
Foreign Currency [Member]
Derivative [Line Items]
Derivative, Notional Amount | $	$ 218	$ 130