SEGMENT INFORMATION - Total Assets for Each Reportable Segment (Details) - USD ($) $ in Millions	Jan. 29, 2017	Jan. 31, 2016	Feb. 01, 2015
SEGMENT INFORMATION
Assets	$ 5,707	$ 6,016	$ 5,977
Corporate
SEGMENT INFORMATION
Assets	878	1,234	1,179
Facilities Maintenance \| Reportable segment
SEGMENT INFORMATION
Assets	2,358	2,358	2,390
Waterworks \| Reportable segment
SEGMENT INFORMATION
Assets	1,663	1,636	1,640
Construction & Industrial \| Reportable segment
SEGMENT INFORMATION
Assets	$ 808	$ 788	$ 768

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(12))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(11))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Name:	us-gaap_Assets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant