Derivative Financial Instruments (Aggregate Outstanding Notionals Related To Cash Flow Hedges) (Details) (Cash Flow Hedge [Member], Commodity [Member], USD $) In Millions, unless otherwise specified	Oct. 01, 2011 bushels	Oct. 02, 2010 bushels
Corn, In Bushels [Member]
Derivative [Line Items]
Aggregate notional of derivative designated as hedging	6,000,000	16,000,000
Soy Meal, In Tons [Member]
Derivative [Line Items]
Aggregate notional of derivative designated as hedging	82,300	101,500
Foreign Currency [Member]
Derivative [Line Items]
Aggregate notional of derivative designated as hedging	75	0

Aggregate notional amount of all foreign currency derivatives designated as hedging instruments in cash flow hedges. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 1B

-URI http://asc.fasb.org/extlink&oid=6935481&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Notional Amount

-URI http://asc.fasb.org/extlink&oid=6519104

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 1A

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=6935481&loc=SL5579245-113959

Name:	us-gaap_NotionalAmountOfForeignCurrencyCashFlowHedgeDerivatives
Namespace Prefix:	us-gaap
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant