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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Stock Repurchase (Details) - USD ($)
shares in Millions, $ in Millions
12 Months Ended
Feb. 03, 2018
Jun. 30, 2017
Share Repurchase Program    
Number of shares repurchased 12.7  
Value of shares repurchased $ 249.5  
Share Repurchase Program June 2017    
Share Repurchase Program    
Common stock share repurchase authorized amount   $ 500.0
Remaining amount under share repurchase program 350.0  
Share Repurchase Program Previous Authorization    
Share Repurchase Program    
Value of shares repurchased $ 99.4