Segment Information (Schedule Of Segment Reporting - Net Sales) (Details) - USD ($) $ in Millions	3 Months Ended
Nov. 01, 2020	Oct. 27, 2019
Segment Reporting Information [Line Items]
Net sales	$ 2,340	$ 2,183
Meals & Beverages [Member]
Segment Reporting Information [Line Items]
Net sales	1,342	1,194
Snacks [Member]
Segment Reporting Information [Line Items]
Net sales	$ 998	$ 989

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details