COMPREHENSIVE INCOME AND ACCUMULATED OTHER COMPREHENSIVE LOSS - Changes by Component (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jan. 29, 2022	Jan. 30, 2021	Jan. 29, 2022	Jan. 30, 2021
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ 1,587	$ 1,148	$ 1,514	$ 1,142
Other comprehensive income (loss) before reclassifications			12	8
Net current period Other comprehensive income (loss)	15	12	30	24
Ending balance	1,683	1,229	1,683	1,229
AOCI Attributable to Parent
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance			(39)	(239)
Ending balance	(9)	(215)	(9)	(215)
Derivatives
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Amortization			16	17
Derivatives | Other Cash Flow Derivatives
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance			0
Other comprehensive income (loss) before reclassifications			1
Amortization			1
Net current period Other comprehensive income (loss)			2
Ending balance	2		2
Derivatives | Swap Agreements
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance			(60)	(102)
Other comprehensive income (loss) before reclassifications			13	5
Amortization			15	17
Net current period Other comprehensive income (loss)			28	22
Ending balance	(32)	(80)	(32)	(80)
Benefit Plans
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance			37	(116)
Other comprehensive income (loss) before reclassifications			0	0
Amortization			2	(1)
Net current period Other comprehensive income (loss)			2	(1)
Ending balance	39	(117)	39	(117)
Foreign Currency Translation
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance			(16)	(21)
Other comprehensive income (loss) before reclassifications			(2)	3
Net current period Other comprehensive income (loss)			(2)	3
Ending balance	$ (18)	$ (18)	$ (18)	$ (18)