XML 46 R31.htm IDEA: XBRL DOCUMENT v3.8.0.1
Property and Equipment, Net (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Oct. 28, 2017
Oct. 29, 2016
Oct. 28, 2017
Oct. 29, 2016
Jan. 28, 2017
Property, Plant and Equipment [Line Items]          
Property and equipment, at cost $ 2,810,471   $ 2,810,471   $ 2,772,139
Less: Accumulated depreciation and amortization (2,042,541)   (2,042,541)   (1,947,401)
Property and equipment, net 767,930   767,930   824,738
Asset Impairment Charges 3,480 $ 0 10,345 $ 6,356  
Construction Project Assets [Member]          
Property, Plant and Equipment [Line Items]          
Property and equipment, net $ 36,600   $ 36,600   $ 35,600