Goodwill And Intangible Assets (Goodwill) (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jan. 26, 2014
Goodwill [Line Items]
Beginning Balance	$ 2,297
Goodwill, Acquired During Period	136
Foreign currency translation adjustment	(52)
Ending Balance	2,381
U.S. Simple Meals [Member]
Goodwill [Line Items]
Beginning Balance	450
Goodwill, Acquired During Period
Foreign currency translation adjustment
Ending Balance	450
Global Baking And Snacking [Member]
Goodwill [Line Items]
Beginning Balance	775
Goodwill, Acquired During Period	136
Foreign currency translation adjustment	(43)
Ending Balance	868
International Simple Meals And Beverages [Member]
Goodwill [Line Items]
Beginning Balance	122
Goodwill, Acquired During Period
Foreign currency translation adjustment	(9)
Ending Balance	113
U.S. Beverages [Member]
Goodwill [Line Items]
Beginning Balance	112
Goodwill, Acquired During Period
Foreign currency translation adjustment
Ending Balance	112
Bolthouse and Foodservice [Member]
Goodwill [Line Items]
Beginning Balance	838
Goodwill, Acquired During Period
Foreign currency translation adjustment
Ending Balance	$ 838