Derivative Financial Instruments (Aggregate Outstanding Notionals) (Details) lb in Millions, bu in Millions, $ in Millions	Apr. 03, 2021 USD ($) lb bu T	Oct. 03, 2020 USD ($) bu lb T
Corn (in bushels)
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount | bu	24	43
Soy Meal (in tons)
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount | T	866,033	428,300
Live Cattle (in pounds)
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount	455	234
Lean Hogs (in pounds)
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount	394	283
Foreign Currency [Member]
Derivative [Line Items]
Derivative, Notional Amount | $	$ 111	$ 536