Segment Information (Schedule Of Segment Reporting - 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
Meals & Beverages [Member]
Segment Reporting Information [Line Items]
Net sales	1,272	1,108	4,058	3,971
Snacks [Member]
Segment Reporting Information [Line Items]
Net sales	$ 1,097	$ 1,121	$ 3,285	$ 3,318