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INCOME TAXES - Total (Benefit) Provision for Income Taxes (Details) - USD ($) $ in Millions	9 Months Ended	12 Months Ended
	Aug. 03, 2019	Jul. 31, 2021	Aug. 01, 2020	Aug. 03, 2019
Income Tax Disclosure [Abstract]
Continuing operations		$ 34	$ (91)	$ (59)
Discontinued operations	$ (3)	(1)	(5)	(3)
Total		$ 33	$ (96)	$ (62)

X

- Definition

Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.

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