DISCONTINUED OPERATIONS - Significant cash flow items (Details) - Discontinued Operations, Held-for-sale - USD ($) $ in Millions	6 Months Ended
Jul. 29, 2016	Jul. 31, 2015
Dell Software Group
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Depreciation and amortization	$ 66	$ 83
Capital expenditures	(15)	(15)
Dell Services
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Depreciation and amortization	32	110
Capital expenditures	$ (47)	$ (41)

Amount of capital expenditure attributable to discontinued operations.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 50
-Paragraph 5B
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=64827811&loc=SL51721673-107760

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Amount of deprecation and amortization expense attributable to property, plant and equipment and intangible assets of discontinued operations.

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