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
Balance Type:	debit
Period Type:	instant

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.

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

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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Namespace Prefix:	hpe_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

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
Period Type:	duration

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

No definition available.

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Namespace Prefix:	hpe_
Data Type:	xbrli:integerItemType
Balance Type:	na
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Number of Former Subsidiary Employees Related to Alleged Underpaid Customs Duties Proceedings

No definition available.

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

Represents the period of compliance reporting and cooperation obligation.

No definition available.

Name:	hpe_PeriodOfComplianceReportingObligation
Namespace Prefix:	hpe_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=68055307&loc=d3e2420-110228

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

Name:	us-gaap_AssetImpairmentCharges
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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Amount awarded from other party in judgment or settlement of litigation.

No definition available.

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

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.

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

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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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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The charge against earnings in the period for the uninsured portion of a loss from a fire, explosion, or natural disaster (hurricane, earthquake).

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.9)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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

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
Balance Type:
Period Type:

Name:	us-gaap_LossContingenciesByNatureOfContingencyAxis=hpe_ECTMember
Namespace Prefix:
Data Type:	na
Balance Type:
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Name:	us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix:
Data Type:	na
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Name:	us-gaap_LossContingenciesByNatureOfContingencyAxis=us-gaap_LossFromCatastrophesMember
Namespace Prefix:
Data Type:	na
Balance Type:
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Name:	us-gaap_LitigationCaseAxis=hpe_OracleMember
Namespace Prefix:
Data Type:	na
Balance Type:
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Name:	us-gaap_LitigationStatusAxis=us-gaap_JudicialRulingMember
Namespace Prefix:
Data Type:	na
Balance Type:
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Name:	us-gaap_LitigationCaseAxis=hpe_OraclePastLostProfitsMember
Namespace Prefix:
Data Type:	na
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