Leases - Supplemental Information (Details) - USD ($) $ in Millions	3 Months Ended
	Oct. 26, 2024	Oct. 28, 2023
Leases [Abstract]
Cash paid for amounts included in the measurement of lease liabilities — operating cash flows	$ 114	$ 88
Right-of-use assets obtained in exchange for operating leases liabilities	$ 127	$ 126