Financial Services, Financing Receivables Aging (Details 2) (USD $) In Millions, unless otherwise specified	May 03, 2013	Feb. 01, 2013
Financing Receivable, Recorded Investment, Past Due
Current	$ 3,745	$ 3,911
1-90 Days Past due	367	376
Greater than 90 days past due	59	82
Customer receivables, gross	4,171	4,369
Revolving loans
Financing Receivable, Recorded Investment, Past Due
Customer receivables, gross	1,701	1,834
Revolving loans \| Dell Preferred Account (DPA)
Financing Receivable, Recorded Investment, Past Due
Current	1,247	1,322
1-90 Days Past due	125	163
Greater than 90 days past due	41	54
Customer receivables, gross	1,413	1,539
Revolving loans \| Dell Business Credit (DBC)
Financing Receivable, Recorded Investment, Past Due
Current	257	264
1-90 Days Past due	26	25
Greater than 90 days past due	5	6
Customer receivables, gross	288	295
Fixed-term loans
Financing Receivable, Recorded Investment, Past Due
Customer receivables, gross	2,470	2,535
Fixed-term loans \| Consumer and Small Commercial
Financing Receivable, Recorded Investment, Past Due
Current	304	310
1-90 Days Past due	15	16
Greater than 90 days past due	1	1
Customer receivables, gross	320	327
Fixed-term loans \| Medium & Large Commerical
Financing Receivable, Recorded Investment, Past Due
Current	1,937	2,015
1-90 Days Past due	201	172
Greater than 90 days past due	12	21
Customer receivables, gross	$ 2,150	$ 2,208

Financing receivables that are less than or equal to ninety days past due

No definition available.

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- Definition

Financing receivables that are current.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 7A

-URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953401-111524

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Financing receivables that are equal to or greater than 90 days past due.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
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- Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6375948&loc=d3e4428-111522

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Statement of Position (SOP)

-Number 01-6

-Paragraph 13

-Subparagraph e

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details

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