Segment Information (Additional Product Information For Net Sales) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Apr. 27, 2025	Apr. 28, 2024	Apr. 27, 2025	Apr. 28, 2024
Segment Reporting Information [Line Items]
Net sales	$ 2,475	$ 2,369	$ 7,932	$ 7,343
Soup [Member]
Segment Reporting Information [Line Items]
Net sales	621	577	2,322	2,278
Snacks [Member]
Segment Reporting Information [Line Items]
Net sales	1,068	1,152	3,254	3,452
Other Simple Meals [Member]
Segment Reporting Information [Line Items]
Net sales	607	458	1,825	1,077
Beverages [Member]
Segment Reporting Information [Line Items]
Net sales	$ 179	$ 182	$ 531	$ 536