Comprehensive Income (Components Of Accumulated Other Comprehensive Income (Loss)) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 01, 2014	Nov. 02, 2013	Nov. 01, 2014	Nov. 02, 2013
Accumulated Other Comprehensive Income (Loss), Beginning Balance			$ 40	$ 4
Other Comprehensive Income Before Reclassifications			3	36
Amounts Reclassified from Accumulated Other Comprehensive Income			(5)	(21)
Current-period Other Comprehensive Loss	6	6	(2)	15
Accumulated Other Comprehensive Income (Loss), Ending Balance	38	19	38	19
Other Income	1	7	6	11
Provision for Income Taxes	73	50	279	246
Net Income	132	92	477	413
Accumulated Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss), Beginning Balance			30	(10)
Other Comprehensive Income Before Reclassifications			0	17
Amounts Reclassified from Accumulated Other Comprehensive Income			0	0
Current-period Other Comprehensive Loss			0	17
Accumulated Other Comprehensive Income (Loss), Ending Balance	30	7	30	7
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income (Loss), Beginning Balance			10	14
Other Comprehensive Income Before Reclassifications			3	19
Amounts Reclassified from Accumulated Other Comprehensive Income			(5)	(21)
Current-period Other Comprehensive Loss			(2)	(2)
Accumulated Other Comprehensive Income (Loss), Ending Balance	8	12	8	12
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
Other Income	(13)	(2)	(5)	(21)
Provision for Income Taxes	0	0	0	0
Net Income	$ (13)	$ (2)	$ (5)	$ (21)