Goodwill And Intangible Assets (Goodwill) (Details) $ in Millions	6 Months Ended
	Jan. 28, 2024 USD ($)
Goodwill [Line Items]
Beginning Balance	$ 3,965
Foreign currency translation adjustment	(2)
Ending Balance	3,963
Meals & Beverages [Member]
Goodwill [Line Items]
Beginning Balance	990
Foreign currency translation adjustment	(2)
Ending Balance	988
Snacks [Member]
Goodwill [Line Items]
Beginning Balance	2,975
Foreign currency translation adjustment	0
Ending Balance	$ 2,975