SEGMENT INFORMATION - Net Sales for Each Reportable Segment (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Jan. 29, 2017	Oct. 30, 2016	Jul. 31, 2016	May 01, 2016	Jan. 31, 2016	Nov. 01, 2015	Aug. 02, 2015	May 03, 2015	Jan. 29, 2017	Jan. 31, 2016	Feb. 01, 2015
SEGMENT INFORMATION
Net Sales	$ 1,634	$ 2,008	$ 2,016	$ 1,781	$ 1,584	$ 1,942	$ 1,937	$ 1,660	$ 7,439	$ 7,123	$ 6,682
Corporate
SEGMENT INFORMATION
Net Sales									(8)	(9)	(8)
Facilities Maintenance | Reportable segment
SEGMENT INFORMATION
Net Sales									2,762	2,690	2,510
Waterworks | Reportable segment
SEGMENT INFORMATION
Net Sales									2,622	2,510	2,427
Construction & Industrial | Reportable segment
SEGMENT INFORMATION
Net Sales									$ 2,063	$ 1,932	$ 1,753