Goodwill And Intangible Assets (Intangible Assets) (Details) - USD ($) $ in Millions		Oct. 27, 2024	Jul. 28, 2024
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross		$ 1,136	$ 1,136
Finite-Lived Intangible Assets, Accumulated Amortization		(321)	(302)
Finite-Lived Intangible Assets, Net		815	834
Indefinite-Lived Intangible Assets [Line Items]
Other intangible assets, net of amortization		4,669	4,716
Trademarks - Rao's
Indefinite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)		1,470	1,470
Trademarks - Snyder's of Hanover [Member]
Indefinite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)		620	620
Trademarks- Lance [Member]
Indefinite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)		350	350
Trademarks - Kettle Brand [Member]
Indefinite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)		318	318
Trademarks - Pace [Member]
Indefinite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)		292	292
Trademarks - Pacific Foods [Member]
Indefinite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)		280	280
Trademarks- Cape Cod
Indefinite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)		187	187
Trademarks- Other [Member]
Indefinite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)	[1]	337	365
Trademarks [Member]
Indefinite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)		3,854	3,882
Trademarks [Member] | Pop Secret
Indefinite-Lived Intangible Assets [Line Items]
Disposal Group, Including Discontinued Operation, Intangible Assets			28
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross		1,060	1,060
Finite-Lived Intangible Assets, Accumulated Amortization		(319)	(300)
Finite-Lived Intangible Assets, Net		741	760
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross		76	76
Finite-Lived Intangible Assets, Accumulated Amortization		(2)	(2)
Finite-Lived Intangible Assets, Net		$ 74	$ 74

[1] The carrying amount at July 28, 2024 included the $28 million Pop Secret trademark, which was divested with the sale of the business in 2025. See Note 4 for additional information.