SEGMENT INFORMATION - Adjusted EBITDA, Depreciation & Software Amortization, Other Intangible Amortization for Each Reportable Segment (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Nov. 03, 2019	Oct. 28, 2018	Nov. 03, 2019	Oct. 28, 2018
SEGMENT INFORMATION
Adjusted EBITDA	$ 247	$ 248	$ 694	$ 684
Depreciation & Software Amortization	24	22	66	62
Other Intangible Amortization	5	5	17	16
Facilities Maintenance \| Reportable segment
SEGMENT INFORMATION
Adjusted EBITDA	149	149	432	422
Depreciation & Software Amortization	11	10	32	28
Other Intangible Amortization	2	2	6	6
Construction & Industrial \| Reportable segment
SEGMENT INFORMATION
Adjusted EBITDA	98	99	262	262
Depreciation & Software Amortization	13	12	34	34
Other Intangible Amortization	$ 3	$ 3	$ 11	$ 10

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

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