Comprehensive Income (Components Of Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Aug. 01, 2020	Aug. 03, 2019	Aug. 01, 2020	Aug. 03, 2019
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated Other Comprehensive Income (Loss), Beginning Balance			$ 52	$ 59
Other Comprehensive Income (Loss), before Reclassifications, before Tax			(2)	(7)
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax			1	3
Other Comprehensive Income (Loss), Tax			0	0
Other Comprehensive Income (Loss), Net of Tax	$ (2)	$ (6)	(3)	(10)
Accumulated Other Comprehensive Income (Loss), Ending Balance	49	49	49	49
Accumulated Translation Adjustment [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated Other Comprehensive Income (Loss), Beginning Balance			52	57
Other Comprehensive Income (Loss), before Reclassifications, before Tax			(4)	(11)
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax			0	0
Other Comprehensive Income (Loss), Tax			0	0
Other Comprehensive Income (Loss), Net of Tax			(4)	(11)
Accumulated Other Comprehensive Income (Loss), Ending Balance	48	46	48	46
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated Other Comprehensive Income (Loss), Beginning Balance			0	2
Other Comprehensive Income (Loss), before Reclassifications, before Tax			2	4
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax			1	3
Other Comprehensive Income (Loss), Tax			0	0
Other Comprehensive Income (Loss), Net of Tax			1	1
Accumulated Other Comprehensive Income (Loss), Ending Balance	$ 1	$ 3	$ 1	$ 3