Goodwill And Intangible Assets (Goodwill) (Details) $ in Millions	9 Months Ended
	Apr. 28, 2024 USD ($)
Goodwill [Line Items]
Beginning Balance	$ 3,965
Goodwill, Acquired During Period	1,110
Foreign currency translation adjustment	(3)
Ending Balance	5,072
Meals & Beverages [Member]
Goodwill [Line Items]
Beginning Balance	990
Goodwill, Acquired During Period	1,110
Foreign currency translation adjustment	(3)
Ending Balance	2,097
Snacks [Member]
Goodwill [Line Items]
Beginning Balance	2,975
Goodwill, Acquired During Period	0
Foreign currency translation adjustment	0
Ending Balance	$ 2,975