SEGMENT INFORMATION - Adjusted EBITDA, Depreciation & Software Amortization, Other Intangible Amortization for Each Reportable Segment (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Aug. 02, 2020	Aug. 04, 2019	Aug. 02, 2020	Aug. 04, 2019
SEGMENT INFORMATION
Adjusted EBITDA	$ 238	$ 244	$ 401	$ 447
Depreciation & Software Amortization	24	21	47	42
Other Intangible Amortization	6	6	12	12
Facilities Maintenance \| Reportable segment
SEGMENT INFORMATION
Adjusted EBITDA	132	149	230	283
Depreciation & Software Amortization	12	11	25	21
Other Intangible Amortization	3	2	5	4
Construction & Industrial \| Reportable segment
SEGMENT INFORMATION
Adjusted EBITDA	106	95	171	164
Depreciation & Software Amortization	12	10	22	21
Other Intangible Amortization	$ 3	$ 4	$ 7	$ 8

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.

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