Taxes on Earnings Schedule of Deferred Tax Liabilities and Assets (Details) - USD ($) $ in Millions	Jul. 31, 2022	Aug. 01, 2021
Income Tax Disclosure [Abstract]
Deferred Tax Liabilities, Property, Plant and Equipment	$ 354	$ 352
Deferred Tax Liabilities, Goodwill and Intangible Assets	870	869
Deferred Tax Liabilities, Leasing Arrangements	54	53
Deferred Tax Liabilities, Prepaid Expenses	35	45
Deferred Tax Liabilities, Other	9	9
Deferred Tax Liabilities, Gross	1,322	1,328
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits	119	127
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Pensions	28	38
Deferred Tax Assets, Operating Loss Carryforwards	13	24
Deferred Tax Assets, Capital Loss Carryforwards	115	117
Deferred Tax Assets, Operating lease liability	54	53
Deferred Tax Assets, Other	52	61
Deferred Tax Assets, Gross	381	420
Deferred Tax Assets, Valuation Allowance	(131)	(142)
Deferred Tax Assets, Net of Valuation Allowance	250	278
Deferred Tax Liabilities, Net	$ 1,072	$ 1,050