Property And Equipment, Net (Tables)
 9 Months Ended
Oct. 29, 2016
Property, Plant and Equipment [Abstract]  
Summary Of Property And Equipment, Net
The following table provides details of property and equipment, net as of October 29, 2016, January 30, 2016 and October 31, 2015:
 
October 29,
2016
 
January 30,
2016
 
October 31,
2015
 
(in millions)
Property and Equipment, at Cost
$
6,218

 
$
5,639

 
$
5,652

Accumulated Depreciation and Amortization
(3,448
)
 
(3,309
)
 
(3,302
)
Property and Equipment, Net
$
2,770

 
$
2,330

 
$
2,350