Leases - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended
Oct. 26, 2024	Oct. 28, 2023	Jul. 27, 2024
Leases [Abstract]
Weighted-average remaining lease term (in years)	4 years 10 months 24 days		4 years 10 months 24 days
Weighted-average discount rate	4.00%		4.00%
Sales-type lease terms, on average	4 years
Interest income, lease receivables	$ 17	$ 14
Operating lease income	$ 11	$ 16

No definition available.

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- Definition

Term of lessor's sales-type lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable.

+ References

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- Definition

Weighted average discount rate for operating lease calculated at point in time.

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- Definition

Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition

Amount of interest income from lease receivable of sales-type lease.

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