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           Business and Basis of Presentation - Additional Information (Detail) 
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           May 03, 2014
 
          State
 
          Store 
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| Organization Consolidation And Presentation Of Financial Statements [Abstract] | |
| Number of stores | 696 | 
| Number of states in which entity operates | 46 | 
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- Definition 
          The number of states the entity operates in as of the balance sheet date. No definition available. 
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- Definition 
          Represents the number of stores. No definition available. 
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- Details 
          
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