Derivative Instruments - Schedule of Notional Amounts of Derivatives Outstanding (Details) - USD ($) $ in Millions	Jul. 27, 2024	Jul. 29, 2023
Derivative [Line Items]
Derivative notional amount	$ 8,919	$ 7,711
Foreign currency derivatives
Derivative [Line Items]
Derivative notional amount	7,434	5,419
Interest rate derivatives
Derivative [Line Items]
Derivative notional amount	500	1,500
Total return swaps—deferred compensation
Derivative [Line Items]
Derivative notional amount	$ 985	$ 792