Supplemental Financial Statement Data (Schedule of Statement of Earnings) (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jan. 26, 2025	Jan. 28, 2024	Jan. 26, 2025	Jan. 28, 2024
Impairment of Intangible Assets, Indefinite-Lived (Excluding Goodwill)	[1]	$ 26	$ 0	$ 26	$ 0
Amortization of Intangible Assets	[2]	19	17	39	34
Net periodic benefits income, other than the service cost		(3)	(1)	(4)	(3)
Costs Associated with Acquisition	[3]	0	10	0	19
Gain (Loss) on Disposition of Business	[4]	0	0	25	0
Transition services fees		(1)	0	(2)	(2)
Other		0	0	0	2
Other expenses / (income)		41	26	84	50
Accelerated Amortization of Intangible Assets		$ 7	$ 7	$ 14	$ 14
Impairment, Intangible Asset, Indefinite-Lived (Excluding Goodwill), Statement of Income or Comprehensive Income [Extensible Enumeration]		Other expenses / (income)	Other expenses / (income)	Other expenses / (income)	Other expenses / (income)
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]		Other expenses / (income)	Other expenses / (income)	Other expenses / (income)	Other expenses / (income)

[1] See Note 6 for additional information.

[2] Includes accelerated amortization expense related to customer relationship intangible assets of $7 million and $14 million in the three- and six-month periods ended January 26, 2025 and January 28, 2024.

[3] Related to the acquisition of Sovos Brands. See Note 3 for additional information.

[4] Related to the sale of our Pop Secret popcorn business. See Note 4 for additional information.