Income tax cash refunds, resulting from NOL carrybacks, which are being challenged by the IRS.

No definition available.

Name:	hdsup_CashRefundsChallengedByInternalRevenueService
Namespace Prefix:	hdsup_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

If the IRS is successful in defending its positions with regard to the disallowed deductions, certain disallowed deductions may be available in the form of increases in deferred tax assets before valuation allowance.

+ References

No definition available.

+ Details

Name:	hdsup_ContingentIncreaseInDeferredTaxAssetBeforeValuationAllowance
Namespace Prefix:	hdsup_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the potential amount of interest to which the Internal Revenue Service would be entitled if successful on all claims made in their examination.

+ References

No definition available.

+ Details

Name:	hdsup_IncomeTaxExaminationContingentInterestExposure
Namespace Prefix:	hdsup_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Reduction in the amount of cash refunds challenged by the Internal Revenue Service.

+ References

No definition available.

+ Details

Name:	hdsup_IncomeTaxExaminationReductionInChallenge
Namespace Prefix:	hdsup_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Represents the number of branches where the government executed search warrants.

+ References

No definition available.

+ Details

Name:	hdsup_NumberOfBranchesWhereTheGovernmentExecutedSearchWarrants
Namespace Prefix:	hdsup_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_IncomeTaxExaminationLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of cash received during the period as refunds for the overpayment of taxes.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4297-108586

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 95

-Paragraph 29

-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.

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 25

-URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3536-108585

+ Details

Name:	us-gaap_ProceedsFromIncomeTaxRefunds
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of the fixed and determinable portion of the unrecorded unconditional purchase obligation maturing in the next fiscal year following the latest fiscal year.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 440

-SubTopic 10

-Section 50

-Paragraph 4

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6394976&loc=d3e25336-109308

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 47

-Paragraph 7

-Subparagraph b

-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

Name:	us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

COMMITMENTS AND CONTINGENCIES (Details 2) (USD $) In Millions, unless otherwise specified	12 Months Ended					24 Months Ended
	Feb. 03, 2013	Jan. 29, 2012	Jan. 31, 2013	May 31, 2012	Jun. 20, 2012 Waterworks item	Jan. 30, 2011 Home Depot IRS
COMMITMENTS AND CONTINGENCIES
Purchase obligations due during fiscal 2013	$ 684
Commitments and contingencies
Cash refunds received		220				354
Cash refunds challenged by IRS			131	299
Reduction in amount of cash refunds the IRS is challenging			168
Income tax examination, interest expense	14
Contingent increase in deferred tax asset before valuation allowance	$ 63
Number of branches where the government executed search warrants					2