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Taxes on Earnings Taxes on Earnings (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Aug. 03, 2025	Jul. 28, 2024	Jul. 30, 2023
Operating Loss Carryforwards	$ 114
Deferred Tax Assets, Operating Loss Carryforwards	5	$ 7
Operating Loss Carryforwards, Valuation Allowance	3
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	(6)	(100)	$ (2)
Deferred Tax Assets, Valuation Allowance	23	29
Undistributed Earnings of Foreign Subsidiaries	11
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	15	14	$ 12
Settlement with Taxing Authority
Decrease in Unrecognized Tax Benefits is Reasonably Possible	$ 4
Latest Tax Year [Member]
Operating Loss Carryforwards, Expiration Date	Jul. 30, 2044
Earliest Tax Year [Member]
Operating Loss Carryforwards, Expiration Date	Jul. 26, 2026
Tax Credit Carryforward, Expiration Date	Jul. 28, 2026
Indefinite Life [Member]
Operating Loss Carryforwards	$ 10
Definite Life [Member]
Operating Loss Carryforwards	104
Other Liabilities [Member]
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	7	$ 6
Capital Loss Carryforward [Member]
Tax Credit Carryforward, Amount	98
Tax Credit Carryforward, Valuation Allowance	18
Indefinite Life [Member]
Tax Credit Carryforward, Amount	46
Definite Life [Member]
Tax Credit Carryforward, Amount	52
State and Local Jurisdiction [Member]
Deferred Tax Assets, Valuation Allowance	$ 2
State and Local Jurisdiction [Member] \| Latest Tax Year [Member]
Tax Credit Carryforward, Expiration Date	Jul. 31, 2039
State and Local Jurisdiction [Member] \| Earliest Tax Year [Member]
Tax Credit Carryforward, Expiration Date	Jul. 29, 2029
State and Local Jurisdiction [Member] \| Definite Life [Member]
Deferred Tax Assets, Tax Credit Carryforwards, Other	$ 3