Acquistions Schedule of Purchase Price Allocation (Details) (USD $) In Millions, unless otherwise specified	Aug. 03, 2014	Jul. 28, 2013	Jul. 29, 2012	Aug. 08, 2013 Kelsen [Member]	Jun. 13, 2013 Plum [Member]	Aug. 06, 2012 Bolthouse Farms [Member]
Business Acquisition [Line Items]
Cash and cash equivalents				$ 2	$ 1	$ 3
Accounts receivable, net				20	15	74
Inventories				50	20	122
Other current assets				2	1	8
Plant assets				47	2	335
Goodwill	2,433	2,297	2,013	140	128	692
Other intangible assets				173	133	580
Business Acquisition, Purchase Price Allocation, Other Noncurrent Assets (Deprecated 2013-01-31)				0	0	8
Short-term borrowings				(32)	0	(1)
Payable to suppliers and others				(13)	(12)	(59)
Accrued liabilities				(10)	(5)	(29)
Long-term debt				(4)	0	(1)
Deferred taxes				(44)	(34)	(156)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities				0	0	(15)
Total assets acquired and liabilities assumed				$ 331	$ 249	$ 1,561

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Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of liabilities incurred for goods and services received that are used in an entity's business and related party payables, assumed at the acquisition date.

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Amount of long-term debt due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of deferred tax liability attributable to taxable temporary differences due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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

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The amount of inventory recognized as of the acquisition date.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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Amount of liabilities due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of long-term debt due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of other assets expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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