Goodwill And Intangible Assets (Intangible Assets) (Details) - USD ($) $ in Millions		Apr. 28, 2024	Jul. 30, 2023
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross		$ 1,145	$ 830
Finite-Lived Intangible Assets, Accumulated Amortization		(281)	(229)
Finite-Lived Intangible Assets, Net		864	601
Other intangible assets, net of amortization		4,875	3,142
Trademarks - Rao's
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)		1,470	0
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
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)	[1]	494	494
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)		4,011	2,541
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross		1,062	830
Finite-Lived Intangible Assets, Accumulated Amortization		(281)	(229)
Finite-Lived Intangible Assets, Net		781	601
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross		83	0
Finite-Lived Intangible Assets, Accumulated Amortization		0	0
Finite-Lived Intangible Assets, Net		$ 83	$ 0

[1] Associated with the acquisition of Snyder's-Lance, Inc. (Snyder's-Lance).