Income Taxes - Income Before Provision For Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Jul. 30, 2022	Jul. 31, 2021	Jul. 25, 2020
Income Tax Disclosure [Abstract]
United States	$ 13,550	$ 12,335	$ 7,534
International	927	927	6,436
INCOME BEFORE PROVISION FOR INCOME TAXES	$ 14,477	$ 13,262	$ 13,970