Quarterly report pursuant to Section 13 or 15(d)

ACQUISITON (Recognizable Identifiable Assets Acquire) (Details)

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ACQUISITON (Recognizable Identifiable Assets Acquire) (Details) - USD ($)
$ in Millions
6 Months Ended
Jul. 30, 2016
Aug. 01, 2015
Jan. 30, 2016
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities [Abstract]      
Goodwill $ 5,023.8 $ 4,982.8 $ 5,021.7
Acquisition cost paid in common stock $ 0.0 (2,272.4)  
Family Dollar      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities [Abstract]      
Acquisition cost paid in common stock   $ (2,300.0)