v3.20.2

DEBT - 5.375% Senior Unsecured Notes due 2026 (Details) - Unsecured debt - October 2018 Senior Unsecured Notes due 2026 - USD ($) $ in Millions	9 Months Ended
	Nov. 01, 2020	Feb. 02, 2020	Oct. 11, 2018
Prior to October 15, 2021
DEBT
Threshold percentage for debt that must remain after each redemption	50.00%
Subsidiary Issuer
DEBT
Aggregate principal amount			$ 750
Interest rate	5.375%	5.375%	5.375%
Subsidiary Issuer \| Prior to October 15, 2021
DEBT
Optional prepayment price percentage	100.00%
Percentage limit on amount that can be redeemed	40.00%
Prepayment percentage price as a percent of the principal, with proceeds from certain equity offerings	105.375%
Subsidiary Issuer \| 2021
DEBT
Optional prepayment price percentage	102.688%
Subsidiary Issuer \| 2022
DEBT
Optional prepayment price percentage	101.344%
Subsidiary Issuer \| 2023 and thereafter
DEBT
Optional prepayment price percentage	100.00%

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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Namespace Prefix:	hds_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

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

+ References

No definition available.

+ Details

Name:	hds_DebtRedemptionPercentageOfPrincipalAmountPayment
Namespace Prefix:	hds_
Data Type:	num:percentItemType
Balance Type:	na
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:	hds_RequiredPercentageOfAggregatePrincipalAmountOfDebtThatRemainsOutstandingImmediatelyAfterRedemptionMinimum
Namespace Prefix:	hds_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28551-108399

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

+ Details

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

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-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=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph e
-URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

+ Details

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

- Details

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Namespace Prefix:
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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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Namespace Prefix:
Data Type:	na
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HD Supply Holdings, Inc. 10-Q