Comprehensive Income (Loss) (Components Of Accumulated Other Comprehensive Income (Loss)) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	May 04, 2013	Apr. 28, 2012
Accumulated Other Comprehensive Income (Loss), Beginning Balance	$ 4	$ 0
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	5
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	(6)
Current-period Other Comprehensive Income (Loss)	(1)	5
Accumulated Other Comprehensive Income (Loss), Ending Balance	3	5
Other Income (Loss)	3	(2)
Provision for Income Taxes	92	88
Net Income	143	125
Accumulated Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss), Beginning Balance	(10)	(8)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	4
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	0
Current-period Other Comprehensive Income (Loss)	4	(4)
Accumulated Other Comprehensive Income (Loss), Ending Balance	(6)	(12)
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income (Loss), Beginning Balance	14	8
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	1
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	(6)
Current-period Other Comprehensive Income (Loss)	(5)	9
Accumulated Other Comprehensive Income (Loss), Ending Balance	9	17
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
Other Income (Loss)	(6)
Provision for Income Taxes	0
Net Income	$ (6)