Leases - Operating Lease Assets (Details) - USD ($) $ in Millions	Jan. 27, 2024	Jul. 29, 2023
Leases [Abstract]
Operating lease assets	$ 125	$ 135
Accumulated depreciation	(72)	(78)
Operating lease assets, net	$ 53	$ 57

Amount of accumulated depreciation of lessor's underlying asset for which right to use has been conveyed to lessee under operating lease.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant