FINANCIAL SERVICES - Schedule of DFS Debt (Details) - USD ($) $ in Millions	Jul. 31, 2026	Jan. 30, 2026
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items]
Total DFS debt, principal amount	$ 34,747	$ 31,763
Short-term	8,481	7,990
Long-term	25,985	23,513
DFS Debt \| Secured Debt
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items]
Total DFS debt, principal amount	9,618	9,139
Short-term	6,205	5,719
Long-term	3,413	3,420
DFS U.S. debt: \| Finance Leases and Revolving Loan Portfolio Segments \| Secured Debt
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items]
Total DFS debt, principal amount	6,347	5,794
DFS U.S. debt: \| Asset-based financing facility \| Finance Leases and Revolving Loan Portfolio Segments \| Secured Debt
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items]
Total DFS debt, principal amount	3,845	3,146
DFS U.S. debt: \| Fixed-term securitization offerings \| Finance Leases and Revolving Loan Portfolio Segments \| Secured Debt
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items]
Total DFS debt, principal amount	2,502	2,648
DFS international debt: \| Finance Leases and Revolving Loan Portfolio Segments \| Secured Debt
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items]
Total DFS debt, principal amount	3,271	3,345
DFS international debt: \| Securitization facility \| Finance Leases and Revolving Loan Portfolio Segments \| Secured Debt
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items]
Total DFS debt, principal amount	643	698
DFS international debt: \| Other borrowings \| Finance Leases and Revolving Loan Portfolio Segments \| Secured Debt
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items]
Total DFS debt, principal amount	899	851
DFS international debt: \| Dell Bank senior unsecured eurobonds \| Finance Leases and Revolving Loan Portfolio Segments \| Unsecured Debt
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items]
Total DFS debt, principal amount	$ 1,729	$ 1,796

Amount of debt and lease obligation, classified as current.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
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-Publisher FASB
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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