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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Fiscal Year (Details) - shares
shares in Millions
12 Months Ended
Feb. 03, 2018
Jan. 28, 2017
Jan. 30, 2016
Fiscal year      
Duration period of fiscal year 371 days 364 days 364 days
Preferred Shares      
Preferred stock authorized (in shares) 50.0    
Preferred stock issued (in shares) 0.0    
Minimum      
Fiscal year      
Duration period of fiscal year 364 days    
Maximum      
Fiscal year      
Duration period of fiscal year 371 days