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Acquisitions and Dispositions Schedule of Intangible Assets Acquired as Part of Business Combination (Details) (USD $) In Millions, unless otherwise specified				0 Months Ended
	Aug. 28, 2014 Hillshire Brands Company [Member]	Mar. 29, 2014 Series of Individually Immaterial Business Acquisitions [Member]	Sep. 28, 2013 Series of Individually Immaterial Business Acquisitions [Member]	Aug. 28, 2014 Trademarks [Member] Hillshire Brands Company [Member]	Aug. 28, 2014 Customer Relationships [Member] Hillshire Brands Company [Member]	Aug. 28, 2014 Noncompete Agreements [Member] Hillshire Brands Company [Member]	Aug. 28, 2014 Trademarks [Member] Hillshire Brands Company [Member]
Schedule of Intangible Assets Acquired as Part of Business Combination [Line Items]
Fair Value, Indefinite-lived Intangible Assets							$ 4,062
Fair Value, Finite-lived Intangible Assets				532	541	6
Total identifiable intangible assets	$ 5,141	$ 27	$ 41
Life in Years				20 years		1 year
Life in Years					16 years

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- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (a)(3)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=39739317&loc=d3e4845-128472

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Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, resulting from a business combination.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of increase in assets, excluding financial assets and goodwill, lacking physical substance with an indefinite life, resulting from a business combination.

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