Accumulated Other Comprehensive Income (Loss) (Components Of Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jan. 29, 2023	Jan. 30, 2022	Jan. 29, 2023	Jan. 30, 2022	Jul. 31, 2022	Aug. 01, 2021
Beginning Balance				$ 2
Other comprehensive income (loss), after-tax		$ 0	$ (1)	(6)	$ 1
Ending Balance		(4)		(4)
Accumulated Other Comprehensive Income Foreign Currency Translation Tax (Benefit) Expense		0	0	0	0	$ 0	$ 0
Accumulated Other Comprehensive Income Cashflow Hedges Tax (Benefit) Expense		0	1	0	1	0	(1)
Accumulated Other Comprehensive Income Unamortized Pension And Post Retirement Tax (Benefit) Expense		1	1	1	1	$ 1	$ 1
Accumulated Translation Adjustment [Member]
Beginning Balance	[1]			0	6
Other Comprehensive Income (Loss) Before Reclassifications Net Of Tax				(5)	(4)
Other Comprehensive Income Reclassifications Current Period Net of Tax				0	0
Other comprehensive income (loss), after-tax				(5)	(4)
Ending Balance	[1]	(5)	2	(5)	2
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
Beginning Balance	[2]			0	(4)
Other Comprehensive Income (Loss) Before Reclassifications Net Of Tax				4	6
Other Comprehensive Income Reclassifications Current Period Net of Tax				(5)	0
Other comprehensive income (loss), after-tax				(1)	6
Ending Balance	[2]	(1)	2	(1)	2
Accumulated Defined Benefit Plans Adjustment, Net Prior Service Attributable to Parent [Member]
Beginning Balance	[3]			2	3
Other Comprehensive Income (Loss) Before Reclassifications Net Of Tax				0	0
Other Comprehensive Income Reclassifications Current Period Net of Tax				0	(1)
Other comprehensive income (loss), after-tax				0	(1)
Ending Balance	[3]	2	2	2	2
Accumulated Other Comprehensive Income (Loss) [Member]
Beginning Balance				2	5
Other Comprehensive Income (Loss) Before Reclassifications Net Of Tax				(1)	2
Other Comprehensive Income Reclassifications Current Period Net of Tax				(5)	(1)
Other comprehensive income (loss), after-tax		0	(1)	(6)	1
Ending Balance		$ (4)	$ 6	$ (4)	$ 6

[1] Included no tax as of January 29, 2023, July 31, 2022, January 30, 2022 and August 1, 2021.

[2] Included no tax as of January 29, 2023 and July 31, 2022, tax expense of $1 million as of January 30, 2022, and a tax benefit of $1 million as of August 1, 2021.

[3] Included tax expense of $1 million as of January 29, 2023, July 31, 2022, January 30, 2022, and August 1, 2021.