Goodwill And Intangible Assets (Intangible Assets) (Details) - USD ($) $ in Millions		Jan. 26, 2025	Jul. 28, 2024
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross		$ 1,136	$ 1,136
Finite-Lived Intangible Assets, Accumulated Amortization		(340)	(302)
Finite-Lived Intangible Assets, Other Increase (Decrease)	[1]	(89)
Finite-Lived Intangible Assets, Net		707	834
Indefinite-Lived Intangible Assets [Line Items]
Intangible Assets, Net (Excluding Goodwill)		4,535	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)	[2],[3]	311	365
Trademarks [Member]
Indefinite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)		3,828	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		(338)	(300)
Finite-Lived Intangible Assets, Other Increase (Decrease)	[1]	(17)
Finite-Lived Intangible Assets, Net		705	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, Other Increase (Decrease)	[1]	(72)
Finite-Lived Intangible Assets, Net		$ 2	$ 74

[1] See Note 4 for additional information on our noosa yoghurt business.

[2] Includes the Late July and Allied brands trademarks.

[3] The carrying amount as of 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.