Segment Information (Schedule Of Segment Reporting - Earnings Before Interest And Taxes) (Details) - USD ($) $ in Millions		3 Months Ended
		Oct. 30, 2022	Oct. 31, 2021
Segment Reporting Information [Line Items]
Earnings before interest and taxes		$ 436	$ 376
Meals & Beverages [Member]
Segment Reporting Information [Line Items]
Earnings before interest and taxes		331	280
Snacks [Member]
Segment Reporting Information [Line Items]
Earnings before interest and taxes		153	128
Corporate
Segment Reporting Information [Line Items]
Earnings before interest and taxes	[1]	(48)	(32)
Defined Benefit Plan, Actuarial Gain (Loss)		(15)	(6)
Restructuring and Related Cost, Incurred Cost		(3)	(4)
Unrealized Gain (Loss) on Commodity Contracts		5	(3)
Corporate | Restructuring Charges [Member]
Segment Reporting Information [Line Items]
Earnings before interest and taxes	[2]	$ 0	$ 0

[1] Represents unallocated items. There were pension actuarial losses of $15 million and $6 million in the three-month periods ended October 30, 2022, and October 31, 2021, respectively. Costs related to the cost savings initiatives were $3 million and $4 million in the three-month periods ended October 30, 2022, and October 31, 2021, respectively. Unrealized mark-to-market adjustments on outstanding undesignated commodity hedges were gains of $5 million and losses of $3 million in the three-month periods ended October 30, 2022, and October 31, 2021, respectively.

[2] See Note 6 for additional information.