Derivative Financial Instruments (Aggregate Outstanding Notionals Related To Undesignated Positions) (Details) (Not Designated as Hedging Instrument [Member], USD $) In Millions, unless otherwise specified	Mar. 29, 2014 bu	Sep. 28, 2013 bu
Corn (in bushels)
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount	35,000,000	69,000,000
Soy Meal (in tons)
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount	274,400	204,600
Soy Oil (in pounds)
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount	35,000,000	11,000,000
Live Cattle (in pounds)
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount	137,000,000	60,000,000
Lean Hogs (in pounds)
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount	153,000,000	159,000,000
Foreign Currency [Member]
Derivative [Line Items]
Derivative, Notional Amount	$ 100	$ 95