SEGMENT INFORMATION - Adjusted EBITDA, Depreciation & Software Amortization, Other Intangible Amortization for Each Reportable Segment (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 29, 2017	Jan. 31, 2016	Feb. 01, 2015
SEGMENT INFORMATION
Adjusted EBITDA	$ 921	$ 876	$ 769
Depreciation & Software Amortization	87	98	102
Other Intangible Amortization	14	15	80
Corporate
SEGMENT INFORMATION
Adjusted EBITDA	(60)	(59)	(59)
Depreciation & Software Amortization	14	14	16
Other Intangible Amortization	5	6	6
Facilities Maintenance | Reportable segment
SEGMENT INFORMATION
Adjusted EBITDA	523	529	491
Depreciation & Software Amortization	29	43	50
Other Intangible Amortization	6	6	57
Waterworks | Reportable segment
SEGMENT INFORMATION
Adjusted EBITDA	234	222	198
Depreciation & Software Amortization	11	11	11
Other Intangible Amortization	2	2	3
Construction & Industrial | Reportable segment
SEGMENT INFORMATION
Adjusted EBITDA	224	184	139
Depreciation & Software Amortization	33	30	25
Other Intangible Amortization	$ 1	$ 1	$ 14