Segment Information (Additional Product Information For Net Sales) (Details) - USD ($) $ in Millions	3 Months Ended
	Oct. 29, 2023	Oct. 30, 2022
Segment Reporting Information [Line Items]
Net sales	$ 2,518	$ 2,575
Soup [Member]
Segment Reporting Information [Line Items]
Net sales	860	893
Snacks [Member]
Segment Reporting Information [Line Items]
Net sales	1,173	1,173
Other Simple Meals [Member]
Segment Reporting Information [Line Items]
Net sales	302	315
Beverages [Member]
Segment Reporting Information [Line Items]
Net sales	$ 183	$ 194