REVENUE RECOGNITION - Allowance for Uncollectible Receivables (Details) - USD ($) $ in Millions	12 Months Ended
	Jul. 30, 2022	Jul. 31, 2021	Aug. 01, 2020
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of year	$ 28	$ 56	$ 21
Provision for losses in Operating expenses	2	(9)	38
Reductions of Net sales	1	3	12
Write-offs charged against the allowance	(13)	(26)	(15)
Balance at end of year	$ 18	28	56
Cumulative effect of change in accounting principle
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of year		$ 4
Balance at end of year			$ 4