Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Changes, Other

No definition available.

Name:	dvmt_ConsolidationLessthanWhollyOwnedSubsidiaryParentOwnershipInterestChangesOther
Namespace Prefix:	dvmt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

This element represents the total net income attributable to the parent for the period and the effect of net changes during the period impacting the parent's ownership interest in a subsidiary as it relates to the total (consolidated) equity attributable to the parent. The changes to the parent's ownership interest in a subsidiary represented by this element did not result in a deconsolidation of the subsidiary from the consolidated financial statements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 55
-Paragraph 4M
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-Topic 505
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-Section S99
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-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

+ Details

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- Definition

Represents a sale (new stock issuance) by a subsidiary to noncontrolling interests (third parties, parties directly or indirectly unrelated to parent) during the period. The capital transaction by subsidiary does not result in a loss of control by the parent, but does effect a change in total (consolidated) equity attributable to the parent.

+ References

+ Details

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- Definition

The increase (decrease) during the period impacting the parent's ownership interest in a subsidiary as it relates to the total (consolidated) equity attributable to the parent. The changes to the parent's ownership interest in a subsidiary represented by this element did not arise in a deconsolidation of the subsidiary from the consolidated financial statements.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
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Namespace Prefix:	us-gaap_
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Balance Type:	credit
Period Type:	duration

- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
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- References

No definition available.

+ Details

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- References

No definition available.

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NON-CONTROLLING INTERESTS - Effect of Changes in Ownership Interests of Less than Wholly Owned Subsidiaries (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Aug. 03, 2018	Aug. 04, 2017	Aug. 03, 2018	Aug. 04, 2017
Noncontrolling Interest [Abstract]
Net loss attributable to Dell Technologies Inc.	$ (499)	$ (732)	$ (1,135)	$ (1,903)
Transfers (to) from the non-controlling interests:
Increase in Dell Technologies Inc. additional paid-in-capital for equity issuances and other equity activity			606
Decrease in Dell Technologies Inc. additional paid-in-capital for equity issuances and other equity activity			(535)
Net transfers from non-controlling interests			71
Change from net loss attributable to Dell Technologies Inc. and transfers to/from the non-controlling interests			$ (1,064)