Goodwill And Intangible Assets (Narrative) (Details) - USD ($) $ in Millions			3 Months Ended		9 Months Ended
		Mar. 12, 2024	Apr. 28, 2024	Apr. 30, 2023	Apr. 28, 2024	Apr. 30, 2023	Jul. 30, 2023
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	[1]		$ 18	$ 10	$ 52	$ 31
Accelerated Amortization of Intangible Assets					$ 20
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life					19 years
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months			73		$ 73
Finite-Lived Intangible Assets, Amortization Expense, Year Two			72		72
Finite Lived Intangible Assets, Amortization Expense, Year Three			46		46
Finite Lived Intangible Assets, Amortization Expense, Year Four			46		46
Finite Lived Intangible Assets, Amortization Expense, Year Five			46		46
Trademarks with approximately 10 percent or less excess of fair value over carrying value [Member]
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)							$ 434
Trademarks - Rao's
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)			$ 1,470		1,470		$ 0
Trademarks - Rao's | Sovos Brands Acquisition
Finite-Lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets Acquired		$ 1,470			1,470
Trademarks [Member] | Sovos Brands Acquisition
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets Acquired		$ 83			83
Customer Relationships [Member] | Sovos Brands Acquisition
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets Acquired					$ 232

[1] Includes accelerated amortization expense related to customer relationship intangible assets of $6 million and $20 million in the three- and nine-month periods ended April 28, 2024, respectively.