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Reserve Activity (Detail) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
May 04, 2013
Apr. 28, 2012
Schedule Of Reserves Related To Former Operations [Line Items]    
Balance at beginning of year $ 45,229 $ 45,381
Interest accretion 360 215
Lease-related obligations (4,775) (3,516)
Termination benefits and all other (490) (1,047)
Balance at end of period $ 40,324 $ 41,033