Taxes on Earnings Schedule of Components of Earnings Before Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
Jul. 31, 2022	Aug. 01, 2021	Aug. 02, 2020
Income Tax Disclosure [Abstract]
Income (Loss) from Continuing Operations before Income Taxes, Domestic	$ 948	$ 1,308	$ 737
Income (Loss) from Continuing Operations before Income Taxes, Foreign	27	28	29
Earnings before taxes	$ 975	$ 1,336	$ 766

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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+ Details