SEGMENT INFORMATION - Adjusted EBITDA, Depreciation & Software Amortization, Other Intangible Amortization for Each Reportable Segment (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 30, 2016	Nov. 01, 2015	Oct. 30, 2016	Nov. 01, 2015
SEGMENT INFORMATION
Adjusted EBITDA	$ 264	$ 263	$ 752	$ 709
Depreciation & Software Amortization	21	24	64	74
Other Intangible Amortization	4	4	11	11
Corporate & Other
SEGMENT INFORMATION
Adjusted EBITDA	(10)	(7)	(28)	(29)
Depreciation & Software Amortization	5	4	14	13
Other Intangible Amortization	1	1	4	4
Facilities Maintenance | Reportable segment
SEGMENT INFORMATION
Adjusted EBITDA	140	149	425	427
Depreciation & Software Amortization	8	11	23	34
Other Intangible Amortization	1	1	4	4
Waterworks | Reportable segment
SEGMENT INFORMATION
Adjusted EBITDA	74	70	192	181
Depreciation & Software Amortization	2	3	7	8
Other Intangible Amortization	1	1	2	2
Construction & Industrial - White Cap | Reportable segment
SEGMENT INFORMATION
Adjusted EBITDA	60	51	163	130
Depreciation & Software Amortization	6	6	20	19
Other Intangible Amortization	$ 1	$ 1	$ 1	$ 1