Property And Equipment, Net (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	Feb. 01, 2014
Property, Plant and Equipment [Line Items]
Property and Equipment, at Cost	$ 5,462	$ 5,083	$ 5,462	$ 5,083	$ 5,101
Accumulated Depreciation and Amortization	(3,181)	(3,005)	(3,181)	(3,005)	(3,056)
Property and Equipment, Net	2,281	2,078	2,281	2,078	2,045
Depreciation	$ 108	$ 96	$ 327	$ 298