Segment Information (Additional Product Information For Net Sales) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Apr. 28, 2024	Apr. 30, 2023	Apr. 28, 2024	Apr. 30, 2023
Segment Reporting Information [Line Items]
Net sales	$ 2,369	$ 2,229	$ 7,343	$ 7,289
Soup [Member]
Segment Reporting Information [Line Items]
Net sales	577	571	2,278	2,316
Snacks [Member]
Segment Reporting Information [Line Items]
Net sales	1,152	1,169	3,452	3,463
Other Simple Meals [Member]
Segment Reporting Information [Line Items]
Net sales	458	291	1,077	927
Beverages [Member]
Segment Reporting Information [Line Items]
Net sales	$ 182	$ 198	$ 536	$ 583