Accumulated Other Comprehensive Income (Loss) (Components Of Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		May 01, 2022	May 02, 2021	May 01, 2022	May 02, 2021	Aug. 01, 2021	Aug. 02, 2020
Beginning Balance				$ 5
Other comprehensive income (loss), after-tax		$ 2	$ 6	3	$ 8
Ending Balance		8		8
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		2	(2)	2	(2)	(1)	(1)
Accumulated Other Comprehensive Income Unamortized Pension And Post Retirement Tax (Benefit) Expense		1	1	1	1	$ 1	$ 2
Accumulated Translation Adjustment [Member]
Beginning Balance	[1]			6	(10)
Other Comprehensive Income (Loss) Before Reclassifications Net Of Tax				(6)	18
Other Comprehensive Income Reclassifications Current Period Net of Tax				0	0
Other comprehensive income (loss), after-tax				(6)	18
Ending Balance	[1]	0	8	0	8
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
Beginning Balance	[2]			(4)	(7)
Other Comprehensive Income (Loss) Before Reclassifications Net Of Tax				13	(8)
Other Comprehensive Income Reclassifications Current Period Net of Tax				(3)	5
Other comprehensive income (loss), after-tax				10	(3)
Ending Balance	[2]	6	(10)	6	(10)
Accumulated Defined Benefit Plans Adjustment, Net Prior Service Attributable to Parent [Member]
Beginning Balance	[3]			3	7
Other Comprehensive Income (Loss) Before Reclassifications Net Of Tax				0	0
Other Comprehensive Income Reclassifications Current Period Net of Tax				(1)	(3)
Other comprehensive income (loss), after-tax				(1)	(3)
Ending Balance	[3]	2	4	2	4
Accumulated Other Comprehensive Income (Loss) [Member]
Beginning Balance				5	(10)
Other Comprehensive Income (Loss) Before Reclassifications Net Of Tax				7	10
Other Comprehensive Income Reclassifications Current Period Net of Tax				(4)	2
Other comprehensive income (loss), after-tax		2	7	3	12
Ending Balance		$ 8	$ 2	$ 8	$ 2

[1] Included no tax as of May 1, 2022, August 1, 2021, May 2, 2021 and August 2, 2020.

[2] Included tax expense of $2 million as of May 1, 2022, a tax benefit of $1 million as of August 1, 2021, $2 million as of May 2, 2021, and $1 million as of August 2, 2020.

[3] Included tax expense of $1 million as of May 1, 2022, August 1, 2021 and May 2, 2021, and $2 million as of August 2, 2020.