Segment Information (Schedule of Segment Reporting - Depreciation and Amortization) (Details) - USD ($) $ in Millions		12 Months Ended
		Jul. 30, 2023	Jul. 31, 2022	Aug. 01, 2021
Segment Reporting Information [Line Items]
Depreciation and amortization		$ 387	$ 337	$ 317
Meals & Beverages [Member]
Segment Reporting Information [Line Items]
Depreciation and amortization		151	131	128
Snacks [Member]
Segment Reporting Information [Line Items]
Depreciation and amortization		211	185	169
Corporate
Segment Reporting Information [Line Items]
Depreciation and amortization	[1]	$ 25	$ 21	$ 20

[1] Represents primarily corporate offices and enterprise-wide information technology systems.