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NATURE OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Property and Equipment (Details)
12 Months Ended
Feb. 03, 2019
Buildings and improvements | Minimum  
Property and Equipment  
Estimated useful life 5 years
Buildings and improvements | Maximum  
Property and Equipment  
Estimated useful life 45 years
Transportation equipment | Minimum  
Property and Equipment  
Estimated useful life 5 years
Transportation equipment | Maximum  
Property and Equipment  
Estimated useful life 7 years
Furniture, fixtures and equipment | Minimum  
Property and Equipment  
Estimated useful life 3 years
Furniture, fixtures and equipment | Maximum  
Property and Equipment  
Estimated useful life 10 years