SEGMENT INFORMATION - Adjusted EBITDA, Depreciation & Software Amortization, Other Intangible Amortization for Each Reportable Segment (Details) - USD ($) $ in Millions	12 Months Ended
Feb. 03, 2019	Jan. 28, 2018	Jan. 29, 2017
SEGMENT INFORMATION
Adjusted EBITDA	$ 871	$ 731	$ 680
Depreciation & Software Amortization	84	78	76
Other Intangible Amortization	22	12	12
Facilities Maintenance \| Reportable segment
SEGMENT INFORMATION
Adjusted EBITDA	546	499	482
Depreciation & Software Amortization	40	36	38
Other Intangible Amortization	8	9	9
Construction & Industrial \| Reportable segment
SEGMENT INFORMATION
Adjusted EBITDA	325	232	198
Depreciation & Software Amortization	44	42	38
Other Intangible Amortization	$ 14	$ 3	$ 3

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274

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