GOODWILL AND INTANGIBLE ASSETS - Goodwill - Carrying Amount by Reporting Unit (Details) - USD ($) $ in Millions	Jan. 31, 2016	Feb. 01, 2015
Goodwill by reporting unit
Gross Goodwill	$ 3,855	$ 3,855
Accumulated Impairments	(986)	(986)
Net Goodwill	2,869	2,869
Operating segments \| Facilities Maintenance
Goodwill by reporting unit
Gross Goodwill	1,603	1,603
Net Goodwill	1,603	1,603
Operating segments \| Waterworks
Goodwill by reporting unit
Gross Goodwill	1,877	1,877
Accumulated Impairments	(815)	(815)
Net Goodwill	1,062	1,062
Operating segments \| Construction & Industrial - White Cap
Goodwill by reporting unit
Gross Goodwill	183	183
Accumulated Impairments	(74)	(74)
Net Goodwill	109	109
Corporate & Other \| Home Improvement Solutions
Goodwill by reporting unit
Gross Goodwill	125	125
Accumulated Impairments	(30)	(30)
Net Goodwill	95	95
Corporate & Other \| Interior Solutions
Goodwill by reporting unit
Gross Goodwill	67	67
Accumulated Impairments	$ (67)	$ (67)

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

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Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

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