Segment Information (Additional Product Information For Net Sales) (Details) - USD ($) $ in Millions	3 Months Ended
	Oct. 27, 2024	Oct. 29, 2023
Segment Reporting Information [Line Items]
Net sales	$ 2,772	$ 2,518
Soup [Member]
Segment Reporting Information [Line Items]
Net sales	852	860
Snacks [Member]
Segment Reporting Information [Line Items]
Net sales	1,128	1,173
Other Simple Meals [Member]
Segment Reporting Information [Line Items]
Net sales	613	302
Beverages [Member]
Segment Reporting Information [Line Items]
Net sales	$ 179	$ 183