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Property and Equipment, Net (Tables)
9 Months Ended
Oct. 27, 2012
Property, Plant and Equipment [Abstract]  
Property and Equipment, Net
Property and equipment, net, consisted of (in thousands):
 
 
October 27, 2012
 
January 28, 2012
Property and equipment, at cost
$
2,906,559

 
$
2,655,219

Accumulated depreciation and amortization
(1,593,427
)
 
(1,457,948
)
Property and equipment, net
$
1,313,132

 
$
1,197,271