Goodwill And Intangible Assets (Goodwill) (Details) $ in Millions	3 Months Ended
	Oct. 29, 2023 USD ($)
Goodwill [Line Items]
Beginning Balance	$ 3,965
Foreign currency translation adjustment	(5)
Ending Balance	3,960
Meals & Beverages [Member]
Goodwill [Line Items]
Beginning Balance	990
Foreign currency translation adjustment	(5)
Ending Balance	985
Snacks [Member]
Goodwill [Line Items]
Beginning Balance	2,975
Foreign currency translation adjustment	0
Ending Balance	$ 2,975