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Property And Equipment, Net (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Aug. 03, 2013
Jul. 28, 2012
Aug. 03, 2013
Jul. 28, 2012
Feb. 02, 2013
Property, Plant and Equipment [Line Items]          
Property and Equipment, at Cost $ 4,945 $ 4,612 $ 4,945 $ 4,612 $ 4,722
Accumulated Depreciation and Amortization (2,985) (2,837) (2,985) (2,837) (2,919)
Property and Equipment, Net 1,960 1,775 1,960 1,775 1,803
Depreciation $ 102 $ 96 $ 202 $ 190