Accumulated Other Comprehensive Income (Loss) (Components Of Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Millions		3 Months Ended
		Oct. 29, 2023	Oct. 30, 2022	Jul. 30, 2023	Jul. 31, 2022
Beginning Balance		$ (3)
Other comprehensive income (loss), after-tax		(3)	$ (6)
Ending Balance		(6)
Accumulated Other Comprehensive Income Foreign Currency Translation Tax (Benefit) Expense		0	0	$ 0	$ 0
Accumulated Other Comprehensive Income Cashflow Hedges Tax (Benefit) Expense		1	1	(1)	0
Accumulated Other Comprehensive Income Unamortized Pension And Post Retirement Tax (Benefit) Expense		1	1	$ 1	$ 1
Accumulated Translation Adjustment [Member]
Beginning Balance	[1]	(1)	0
Other Comprehensive Income (Loss) Before Reclassifications Net Of Tax		(9)	(8)
Other Comprehensive Income Reclassifications Current Period Net of Tax		0	0
Other comprehensive income (loss), after-tax		(9)	(8)
Ending Balance	[1]	(10)	(8)
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
Beginning Balance	[2]	(4)	0
Other Comprehensive Income (Loss) Before Reclassifications Net Of Tax		6	5
Other Comprehensive Income Reclassifications Current Period Net of Tax		0	(3)
Other comprehensive income (loss), after-tax		6	2
Ending Balance	[2]	2	2
Accumulated Defined Benefit Plans Adjustment, Net Prior Service Attributable to Parent [Member]
Beginning Balance	[3]	2	2
Other Comprehensive Income (Loss) Before Reclassifications Net Of Tax		0	0
Other Comprehensive Income Reclassifications Current Period Net of Tax		0	0
Other comprehensive income (loss), after-tax		0	0
Ending Balance	[3]	2	2
Accumulated Other Comprehensive Income (Loss) [Member]
Beginning Balance		(3)	2
Other Comprehensive Income (Loss) Before Reclassifications Net Of Tax		(3)	(3)
Other Comprehensive Income Reclassifications Current Period Net of Tax		0	(3)
Other comprehensive income (loss), after-tax		(3)	(6)
Ending Balance		$ (6)	$ (4)

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

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

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