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GENERAL Warehousing and Distribution (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jul. 31, 2016
Aug. 02, 2015
Jul. 31, 2016
Aug. 02, 2015
Warehousing and Distribution [Line Items]        
Warehousing and Distribution Expense $ 57.4 $ 53.2 $ 115.7 $ 110.7