Segment Information (Schedule Of Segment Reporting - 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
Meals & Beverages [Member]
Segment Reporting Information [Line Items]
Net sales	1,404	1,455
Snacks [Member]
Segment Reporting Information [Line Items]
Net sales	$ 1,114	$ 1,120