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Property And Equipment, Net (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Aug. 04, 2018
Jul. 29, 2017
Aug. 04, 2018
Jul. 29, 2017
Feb. 03, 2018
Property, Plant and Equipment [Line Items]          
Property and Equipment, at Cost $ 6,890 $ 6,478 $ 6,890 $ 6,478 $ 6,687
Accumulated Depreciation and Amortization (3,941) (3,637) (3,941) (3,637) (3,794)
Property and Equipment, Net 2,949 2,841 2,949 2,841 $ 2,893
Depreciation $ 148 $ 140 $ 296 $ 282