Goodwill And Intangible Assets (Indefinite-Lived Intangibles) (Details) - USD ($) $ in Millions		Jul. 31, 2022	Aug. 01, 2021
Trademarks - Snyder's of Hanover [Member]
Acquired Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)		$ 620	$ 620
Trademarks - Lance
Acquired Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)		350	350
Trade Names - Kettle
Acquired Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)		318	318
Trademarks - Pace [Member]
Acquired Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)		292	292
Trademarks - Pacific Foods [Member]
Acquired Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)		280	280
Trademarks - Other
Acquired Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)	[1]	689	689
Trademarks [Member]
Acquired Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)		$ 2,549	$ 2,549

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