Name:	hpq_AdditionalDepositAgainstPartsRelatedShowCauseNotice
Namespace Prefix:	hpq_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The amount of additional deposit made with the Customs Tribunal in connection with the product order.

No definition available.

Name:	hpq_AdditionalDepositAgainstProductOrder
Namespace Prefix:	hpq_
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:	hpq_AdditionalDepositAgainstProductsRelatedShowCauseNotice
Namespace Prefix:	hpq_
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:	hpq_AmountDepositedUnderProductsShowCauseNotice
Namespace Prefix:	hpq_
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.

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Namespace Prefix:	hpq_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

The amount deposited by the entity to prevent interruption of business.

No definition available.

Name:	hpq_LossContingencyDepositToPreventInterruptionOfBusiness
Namespace Prefix:	hpq_
Data Type:	xbrli:monetaryItemType
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Loss Contingency, Number of Defendants, Current Employee

No definition available.

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Data Type:	xbrli:integerItemType
Balance Type:	na
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Loss Contingency, Number of Defendants, Former Employee

No definition available.

Name:	hpq_LossContingencyNumberofDefendantsFormerEmployee
Namespace Prefix:	hpq_
Data Type:	xbrli:integerItemType
Balance Type:	na
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Loss Contingency, Patents Withdrawn

No definition available.

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

Represents number of members.

No definition available.

Name:	hpq_NumberOfMembers
Namespace Prefix:	hpq_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Represents the number of subsidiaries.

No definition available.

Name:	hpq_NumberOfSubsidiaries
Namespace Prefix:	hpq_
Data Type:	xbrli:integerItemType
Balance Type:	na
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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Topic 460
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Amount of damages awarded to the plaintiff in the legal matter.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
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The value (monetary amount) of the award the plaintiff seeks in the legal matter.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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Number of another entity's patents that the entity has allegedly infringed.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
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-Name Accounting Standards Codification
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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

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Namespace Prefix:
Data Type:	na
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