Supplemental Financial Statement Data (Schedule of Accounts, Notes, Loans and Financing Receivable) (Details) - USD ($) $ in Millions	Jul. 28, 2024	Jul. 30, 2023
Receivables [Abstract]
Customer accounts receivable	$ 602	$ 513
Allowances	(15)	(19)
Accounts receivable, net current	587	494
Other receivables	43	35
Accounts receivable, net	$ 630	$ 529

Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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-Topic 310
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- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

+ References

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Amount of allowance for credit loss on accounts receivable, classified as current.

+ References

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

The sum of amounts currently receivable other than from customers. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer.

+ References

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The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value.

+ References

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