Comprehensive Income (Components Of Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Millions	3 Months Ended
	May 02, 2020	May 04, 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	0	(2)
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	0	2
Other Comprehensive Income (Loss), Tax	1	0
Other Comprehensive Income (Loss), Net of Tax	(1)	(4)
Accumulated Other Comprehensive Income (Loss), Ending Balance	51	55
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	(6)	(4)
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	(6)	(4)
Accumulated Other Comprehensive Income (Loss), Ending Balance	46	53
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	6	2
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	0	2
Other Comprehensive Income (Loss), Tax	1	0
Other Comprehensive Income (Loss), Net of Tax	5	0
Accumulated Other Comprehensive Income (Loss), Ending Balance	$ 5	$ 2