Goodwill And Intangible Assets (Intangible Assets) (Details) - USD ($) $ in Millions		Mar. 12, 2024	Jul. 28, 2024		Jul. 30, 2023
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross			$ 1,136		$ 830
Finite-Lived Intangible Assets, Accumulated Amortization			(302)		(229)
Finite-Lived Intangible Assets, Net			834		601
Other intangible assets, net of amortization			4,716		3,142
Trademarks - Rao's
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)			1,470	[1]	0
Trademarks - Rao's | Sovos Brands Acquisition
Finite-Lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets Acquired		$ 1,470
Trademarks - Snyder's of Hanover [Member]
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)			620		620
Trademarks - Lance [Member}
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)			350		350
Trademarks - Kettle Brand [Member}
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)			318		318
Trademarks - Pace [Member]
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)			292		292
Trademarks - Pacific Foods [Member]
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)			280		280
Trademarks- Cape Cod [Member]
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)			187		187
Trademarks - Other [Member}
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)	[2]		365		494
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)			3,882		2,541
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross			1,060	[1]	830
Finite-Lived Intangible Assets, Accumulated Amortization			(300)		(229)
Finite-Lived Intangible Assets, Net			760		601
Customer Relationships [Member] | Sovos Brands Acquisition
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets Acquired		230
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross			76	[1]	0
Finite-Lived Intangible Assets, Accumulated Amortization			(2)		0
Finite-Lived Intangible Assets, Net			$ 74		$ 0
Trademarks [Member] | Sovos Brands Acquisition
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets Acquired		$ 76

[1] As part of the Sovos Brands acquisition, we acquired the Rao's indefinite-lived trademark of $1.47 billion, customer relationships of $230 million and definite-lived trademarks of $76 million. See Note 3 for additional information.

[2] Associated with the acquisition of Snyder's-Lance, Inc. (Snyder's-Lance) and includes the Pop Secret and Allied brands trademarks.