NATURE OF BUSINESS AND BASIS OF PRESENTATION - Nature of Business (Details)	9 Months Ended
	Oct. 29, 2017 segment product customer item employee
Nature of Business
Number of distinct market sectors in which entity specializes	2
Number of associates | employee	11,000
Number of customers | customer	500,000
Number of SKUs offered | product	500,000
Number of reportable segments | segment	2
U.S. and Canada
Nature of Business
Number of Branches	220
Number of distribution centers	44