Commitments and Contingencies - Schedule of Other Commitments (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jan. 27, 2024	Jan. 28, 2023	Jan. 27, 2024	Jan. 28, 2023
Acquisitions
Contingency [Line Items]
Compensation expense related to acquisitions	$ 45	$ 49	$ 94	$ 123