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Other Charges - Additional Information (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
May 02, 2015
May 03, 2014
Facilities Relocation And Management And Organizational Changes And Fiscal Year Change [Line Items]    
Charges related to relocations of facilities $ 1,007dest_FacilitiesRelocationCharges $ 531dest_FacilitiesRelocationCharges
Charges Related to Management and Organizational Changes $ 801dest_ChargesRelatedToManagementAndOrganizationalChanges  
Florence Lease    
Facilities Relocation And Management And Organizational Changes And Fiscal Year Change [Line Items]    
Lease term 15 years  
Operating lease effective date Jan. 01, 2015  
Operating lease first payment due date Mar. 01, 2015