Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

No definition available.

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- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer with proceeds from certain equity offerings.

+ References

No definition available.

+ Details

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- Definition

Represents the percentage limit on the amount that may be redeemed.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
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Period Type:	instant

- Definition

Represents the percentage threshold of outstanding debt which must remain outstanding after each redemption on the amount that may be redeemed.

+ References

No definition available.

+ Details

Name:	hdsup_RequiredPercentageOfAggregatePrincipalAmountOfDebtThatRemainsOutstandingImmediatelyAfterRedemptionMinimum
Namespace Prefix:	hdsup_
Data Type:	num:percentItemType
Balance Type:	na
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- Definition

The stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400

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

-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

-Number 21

-Paragraph 16, 20

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Interest rate stated in the contractual debt agreement.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Balance Type:	na
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- Details

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

DEBT (Details 11) (7.5% Senior Unsecured Notes due 2020, USD $) In Millions, unless otherwise specified	Aug. 04, 2013	Feb. 03, 2013	Feb. 01, 2013
Components of long-term debt
Note issued, amount			$ 1,275
Note issued, interest rate	7.50%	7.50%	7.50%
Threshold percentage for debt that must remain after each redemption		50.00%
Prior to October 15, 2016
Components of long-term debt
Optional prepayment price percentage		100.00%
2016
Components of long-term debt
Optional prepayment price percentage		103.75%
2017
Components of long-term debt
Optional prepayment price percentage		101.875%
2018 and thereafter
Components of long-term debt
Optional prepayment price percentage		100.00%
Prior to October15, 2015
Components of long-term debt
Percentage limit on amount that can be redeemed		35.00%
Prepayment percentage price as a percent of the principal, with proceeds from certain equity offerings		107.50%