Segment Information (Additional Product Information For Net Sales) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jan. 28, 2024	Jan. 29, 2023	Jan. 28, 2024	Jan. 29, 2023
Segment Reporting Information [Line Items]
Net sales	$ 2,456	$ 2,485	$ 4,974	$ 5,060
Soup [Member]
Segment Reporting Information [Line Items]
Net sales	841	852	1,701	1,745
Snacks [Member]
Segment Reporting Information [Line Items]
Net sales	1,127	1,121	2,300	2,294
Other Simple Meals [Member]
Segment Reporting Information [Line Items]
Net sales	317	321	619	636
Beverages [Member]
Segment Reporting Information [Line Items]
Net sales	$ 171	$ 191	$ 354	$ 385