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Reserve Activity (Detail) - USD ($)
$ in Thousands
 6 Months Ended
Aug. 01, 2015
Aug. 02, 2014
Schedule Of Dispositions And Reserves Related To Former Operations [Line Items]    
Balance at beginning of year $ 14,574 $ 31,363
Adjustments to lease-related obligations   (6,500)
Interest accretion   415
Lease-related obligations (1,150) (3,232)
Other (388) (34)
Balance at end of period $ 13,036 $ 22,012