Derivative Financial Instruments (Narrative) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Sep. 28, 2013 M
Derivative [Line Items]
Maximum length of time hedged forecasted transactions, months	18 months
Maximum length of time hedged undesignated positions, months	18
Grain [Member]
Derivative [Line Items]
Cash flow hedge gain (loss) to be reclassified within twelve months	$ (7)
Foreign Currency [Member]
Derivative [Line Items]
Cash flow hedge gain (loss) to be reclassified within twelve months	$ 1

Maximum length of time over which the entity is hedging its exposure to the variability in future cash flows for forecasted transactions, excluding those forecasted transactions related to the payment of variable interest on existing financial instruments, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=7668309&loc=d3e80748-113994

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration