REVENUE RECOGNITION - Accounts Receivable (Details) - USD ($) $ in Millions	Oct. 30, 2021	Jul. 31, 2021
Revenue from Contract with Customer [Abstract]
Customer accounts receivable	$ 1,264	$ 1,115
Allowance for uncollectible receivables	(30)	(28)
Other receivables, net	15	16
Accounts receivable, net	1,249	1,103
Notes receivable, net, included within Prepaid expenses and other current assets	6	7
Long-term notes receivable, net, included within Other long-term assets	$ 15	$ 15

Amount, after allowance for credit loss, of accounts and financing receivables, classified as current. Includes, but is not limited to, notes and loan receivable.

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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.

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

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Amount, after allowance for credit loss, of accounts and financing receivables, classified as noncurrent. Includes, but is not limited to, notes and loan receivable.

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Amount, after allowance, of receivables classified as other, due within one year or the operating cycle, if longer.

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Amount due from customers for fees and charges arising from transactions related to the entity's brokerage activities and operations.

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