Divestitures (Narrative) (Details) - USD ($) $ in Millions				3 Months Ended	12 Months Ended
		May 30, 2023	May 03, 2021	May 02, 2021	Jul. 30, 2023	Jul. 31, 2022	Aug. 01, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Earnings (loss) from discontinued operations				$ 6	$ 0	$ 0	$ 6
Sales of businesses					41	0	101
Loss on sales of businesses	[1]				13	0	11
Plum Baby
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Sales of businesses			$ 101
Loss on sales of businesses							11
Net sales							68
Gain (Loss) on Disposition of Business, Net of Tax							3
Emerald nuts
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Sales of businesses		$ 41
Loss on sales of businesses					13
Net sales					$ 51	$ 66	$ 75

[1] In 2023, we recognized a loss of $13 million on the sale of our Emerald nuts business. In 2021, we recognized a loss of $11 million on the sale of our Plum baby food and snacks business. See Note 3 for additional information.