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Organization and Summary of Significant Accounting Policies Schedule of estimated PP&E useful lives (Tables)
12 Months Ended
Feb. 02, 2013
Accounting Policies [Abstract]  
Schedule of estimated property and equipment useful lives
Depreciation is computed using the straight-line method over the estimated useful lives of the related assets. Estimated useful lives are as follows:
Category
 
Term
Leasehold improvements
 
Shorter of lease term or economic life, up to 15 years
Furniture and equipment
 
Up to 15 years
Buildings and building improvements
 
Up to 39 years
Software
 
3 to 7 years