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Property and Equipment, Net (Tables)
3 Months Ended
Apr. 30, 2016
Property, Plant and Equipment [Abstract]  
Property and Equipment, Net
Property and equipment, net consisted of:
(in thousands)
April 30, 2016
 
January 30, 2016
Property and equipment, at cost
$
2,831,851

 
$
2,792,437

Less: Accumulated depreciation and amortization
(1,945,505
)
 
(1,898,259
)
Property and equipment, net
$
886,346

 
$
894,178