Financial Instruments (Schedule Of The Fair Value Of Derivative Instruments) (Details) - USD ($) $ in Millions	Feb. 01, 2026	Aug. 03, 2025
Derivatives, Fair Value [Line Items]
Derivative Assets at fair value	$ 28	$ 15
Derivative Liability, Fair Value, Gross Liability	17	14
Derivatives Designated As Hedges [Member]
Derivatives, Fair Value [Line Items]
Derivative Liability, Fair Value, Gross Liability	8	3
Derivatives Designated As Hedges [Member] \| Foreign Exchange Contract [Member] \| Accrued Liabilities [Member] \| Cash Flow Hedging
Derivatives, Fair Value [Line Items]
Derivative Liability, Fair Value, Gross Liability	2	3
Derivatives Designated As Hedges [Member] \| Interest Rate Swap [Member] \| Other Liabilities [Member] \| Fair Value Hedging
Derivatives, Fair Value [Line Items]
Derivative Liability, Fair Value, Gross Liability	6	0
Derivatives Not Designated As Hedges [Member]
Derivatives, Fair Value [Line Items]
Derivative Assets at fair value	28	15
Derivative Liability, Fair Value, Gross Liability	9	11
Derivatives Not Designated As Hedges [Member] \| Foreign Exchange Contract [Member] \| Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative Assets at fair value	2	2
Derivatives Not Designated As Hedges [Member] \| Foreign Exchange Contract [Member] \| Accrued Liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative Liability, Fair Value, Gross Liability	1	0
Derivatives Not Designated As Hedges [Member] \| Commodity Derivative Contracts [Member] \| Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative Assets at fair value	23	12
Derivatives Not Designated As Hedges [Member] \| Commodity Derivative Contracts [Member] \| Accrued Liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative Liability, Fair Value, Gross Liability	8	11
Derivatives Not Designated As Hedges [Member] \| Equity Contracts [Member] \| Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative Assets at fair value	$ 3	$ 1