COMPREHENSIVE INCOME (LOSS) AND ACCUMULATED OTHER COMPREHENSIVE LOSS - Changes by Component (Details) - USD ($) $ in Millions	12 Months Ended
	Jul. 29, 2023	Jul. 30, 2022	Jul. 31, 2021
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ 1,792	$ 1,514	$ 1,142
Other comprehensive (loss) income before reclassifications	1	(11)	181
Settlement charge (gain)			(12)
Net current period Other comprehensive income (loss)	(8)	19	200
Ending balance	1,744	1,792	1,514
AOCI Attributable to Parent
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(20)	(39)	(239)
Ending balance	(28)	(20)	(39)
Benefit Plans
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(3)	37	(116)
Other comprehensive (loss) income before reclassifications	(20)	(42)	167
Amortization	2	2	(2)
Settlement charge (gain)			(12)
Net current period Other comprehensive income (loss)	(18)	(40)	153
Ending balance	(21)	(3)	37
Foreign Currency
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(19)	(16)	(21)
Other comprehensive (loss) income before reclassifications	(2)	(3)	5
Net current period Other comprehensive income (loss)	(2)	(3)	5
Ending balance	(21)	(19)	(16)
Cash Flow Derivatives
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Amortization	(11)	28	33
Cash Flow Derivatives | Other Cash Flow Derivatives
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	2	0	0
Other comprehensive (loss) income before reclassifications			1
Amortization	(2)	2	(1)
Net current period Other comprehensive income (loss)	(2)	2	0
Ending balance	0	2	0
Cash Flow Derivatives | Swap Agreements
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	0	(60)	(102)
Other comprehensive (loss) income before reclassifications	23	34	8
Amortization	(9)	26	34
Net current period Other comprehensive income (loss)	14	60	42
Ending balance	$ 14	$ 0	$ (60)