Name:	hpe_AdditionalDepositAgainstPartsRelatedShowCauseNotice
Namespace Prefix:	hpe_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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The amount of additional deposit made with the Customs Tribunal in connection with the product order.

No definition available.

Name:	hpe_AdditionalDepositAgainstProductOrder
Namespace Prefix:	hpe_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The amount of additional deposit made with the Commissioner of Customs in connection with the products-related show cause notice.

No definition available.

Name:	hpe_AdditionalDepositAgainstProductsRelatedShowCauseNotice
Namespace Prefix:	hpe_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Represents amount deposited under the products and parts show cause notices.

No definition available.

Name:	hpe_AmountDepositedUnderProductsShowCauseNotice
Namespace Prefix:	hpe_
Data Type:	xbrli:monetaryItemType
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Bid And Contract Term

No definition available.

Name:	hpe_BidAndContractTerm
Namespace Prefix:	hpe_
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Balance Type:	na
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Discontinued Operations, Indemnification Threshold Amount

No definition available.

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Namespace Prefix:	hpe_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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The aggregate amount of duties and penalties that the Commissioner of Customs is seeking to have HP India and the other named individuals pay under the products and parts show cause notices.

No definition available.

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Namespace Prefix:	hpe_
Data Type:	xbrli:monetaryItemType
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The length of sanctions that the entity is suspended from bidding and contracting based upon a preliminary ruling issued by the intermediate appellate court.

No definition available.

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Data Type:	xbrli:durationItemType
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The amount deposited by the entity to prevent interruption of business.

No definition available.

Name:	hpe_LossContingencyDepositToPreventInterruptionOfBusiness
Namespace Prefix:	hpe_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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The number of contracts related to alleged improprieties.

No definition available.

Name:	hpe_NumberOfContractsRelatedToAllegedImproprieties
Namespace Prefix:	hpe_
Data Type:	xbrli:integerItemType
Balance Type:	na
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Number Of Phases

No definition available.

Name:	hpe_NumberOfPhases
Namespace Prefix:	hpe_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

The number of the subsidiary of the former Parent's employees alleging the entity underpaid customs duties related to the proceedings.

No definition available.

Name:	hpe_NumberOfSubsidiaryEmployeesRelatedToAllegedUnderpaidCustomsDutiesProceedings
Namespace Prefix:	hpe_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Number of Former Subsidiary Employees Related to Alleged Underpaid Customs Duties Proceedings

No definition available.

Name:	hpe_NumberofFormerSubsidiaryEmployeesRelatedtoAllegedUnderpaidCustomsDutiesProceedings
Namespace Prefix:	hpe_
Data Type:	xbrli:integerItemType
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Amount awarded from other party in judgment or settlement of litigation.

No definition available.

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Data Type:	xbrli:monetaryItemType
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_LossContingenciesLineItems
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Data Type:	xbrli:stringItemType
Balance Type:	na
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The value (monetary amount) of the award the plaintiff seeks in the legal matter.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14326-108349

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 9
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14557-108349

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14435-108349

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Namespace Prefix:	us-gaap_
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Namespace Prefix:
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Name:	us-gaap_LitigationCaseAxis=hpe_OracleMember
Namespace Prefix:
Data Type:	na
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Name:	us-gaap_LitigationCaseAxis=hpe_OraclePastLostProfitsMember
Namespace Prefix:
Data Type:	na
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Namespace Prefix:
Data Type:	na
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Name:	us-gaap_LossContingenciesByNatureOfContingencyAxis=hpe_IndiaDirectorateOfRevenueIntelligenceProceedingsMember
Namespace Prefix:
Data Type:	na
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Name:	us-gaap_LossContingenciesByNatureOfContingencyAxis=hpe_BangaloreCommissionerOfCustomsMember
Namespace Prefix:
Data Type:	na
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Namespace Prefix:
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Namespace Prefix:
Data Type:	na
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Namespace Prefix:
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Namespace Prefix:
Data Type:	na
Balance Type:
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Namespace Prefix:
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