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BUSINESS COMBINATIONS (Details 2) - Reeves-Sain Drug Store, Inc [Member] - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Jan. 28, 2017
Jan. 30, 2016
Restructuring Cost and Reserve [Line Items]    
Revenue $ 2,125,424 $ 2,198,054
Earnings $ (66,531) $ (7,778)
Basic and diluted earnings per share (in dollars per share) $ (1.80) $ (0.21)