SUPPLEMENTAL CONSOLIDATED FINANCIAL INFORMATION - Schedule of Changes in Liability for Standard Limited Warranties (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Aug. 02, 2024	Aug. 04, 2023	Aug. 02, 2024	Aug. 04, 2023
Warranty liability:
Warranty liability at beginning of period	$ 426	$ 438	$ 426	$ 467
Costs accrued for new warranty contracts and changes in estimates for pre-existing warranties	216	202	445	398
Service obligations honored	(203)	(201)	(432)	(426)
Warranty liability at end of period	$ 439	$ 439	$ 439	$ 439

Standard Product Warranty Accrual, Increase For Warranties Issued, Increase (Decrease) for Preexisting Warranties, And Foreign Currency Translation Gain (Loss)

No definition available.

+ Details

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Namespace Prefix:	dell_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

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- Definition

Amount as of the balance sheet date of the aggregate standard product warranty liability. Does not include the balance for the extended product warranty liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 460
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Subparagraph (c)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482425/460-10-50-8

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 460
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Subparagraph (c)(5)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482425/460-10-50-8

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Period Type:	instant

- Definition

Amount of decrease in the standard product warranty accrual from payments made in cash or in kind to satisfy claims under the terms of the standard product warranty. Excludes extended product warranties.

+ References

+ Details

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