Segment Information (Schedule Of Segment Reporting - Earnings Before Interest And Taxes) (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		May 01, 2022	May 02, 2021	May 01, 2022	May 02, 2021
Segment Reporting Information [Line Items]
Earnings before interest and taxes		$ 294	$ 272	$ 993	$ 1,134
Meals & Beverages [Member]
Segment Reporting Information [Line Items]
Earnings before interest and taxes		220	186	713	785
Snacks [Member]
Segment Reporting Information [Line Items]
Earnings before interest and taxes		127	102	376	377
Corporate
Segment Reporting Information [Line Items]
Earnings before interest and taxes	[1]	(53)	(14)	(96)	(7)
Defined Benefit Plan, Actuarial Gain (Loss)		(16)	4	(12)	38
Restructuring and Related Cost, Incurred Cost		(6)	(13)	(15)	(22)
Unrealized Gain (Loss) on Commodity Contracts		(5)	22	(8)	39
Corporate | Restructuring Charges [Member]
Segment Reporting Information [Line Items]
Earnings before interest and taxes	[2]	$ 0	$ (2)	$ 0	$ (21)

[1] Represents unallocated items. There were pension actuarial losses of $16 million and $12 million in the three- and nine-month periods ended May 1, 2022, and pension actuarial gains of $4 million and $38 million in the three- and nine-month periods ended May 2, 2021, respectively. Costs related to the cost savings initiatives were $6 million and $15 million in the three- and nine-month periods ended May 1, 2022, and $13 million and $22 million in the three- and nine-month periods ended May 2, 2021, respectively. Unrealized mark-to-market adjustments on outstanding undesignated commodity hedges were losses of $5 million and $8 million in the three- and nine-month periods ended May 1, 2022, and gains of $22 million and $39 million in the three- and nine-month periods ended May 2, 2021, respectively.

[2] See Note 6 for additional information.