Income Taxes - Breakdown Between Current and Noncurrent Net Deferred Tax Assets (Details) - USD ($) $ in Millions	Jul. 29, 2023	Jul. 30, 2022
Income Tax Disclosure [Abstract]
Deferred tax assets	$ 6,576	$ 4,449
Deferred tax liabilities	(62)	(55)
Total net deferred tax assets	$ 6,514	$ 4,394