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Property And Equipment, Net (Tables)
 6 Months Ended
Jul. 29, 2017
Property, Plant and Equipment [Abstract]  
Summary Of Property And Equipment, Net
The following table provides details of property and equipment, net as of July 29, 2017, January 28, 2017 and July 30, 2016:
 
July 29,
2017
 
January 28,
2017
 
July 30,
2016
 
(in millions)
Property and Equipment, at Cost
$
6,478

 
$
6,282

 
$
5,991

Accumulated Depreciation and Amortization
(3,637
)
 
(3,541
)
 
(3,405
)
Property and Equipment, Net
$
2,841

 
$
2,741

 
$
2,586