Segment Information (Schedule of Segment Reporting - Depreciation and Amortization) (Details) - USD ($) $ in Millions		12 Months Ended
		Jul. 28, 2024	Jul. 30, 2023	Jul. 31, 2022
Segment Reporting Information [Line Items]
Depreciation and amortization		$ 411	$ 387	$ 337
Meals & Beverages [Member]
Segment Reporting Information [Line Items]
Depreciation and amortization		163	151	131
Snacks [Member]
Segment Reporting Information [Line Items]
Depreciation and amortization		228	211	185
Corporate
Segment Reporting Information [Line Items]
Depreciation and amortization	[1]	$ 20	$ 25	$ 21

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