Percentage of fault apportioned to BP related to the Macondo well incident court ruling.

No definition available.

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- Definition

Percentage of fault apportioned to Halliburton related to the Macondo well incident court ruling.

+ References

No definition available.

+ Details

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- Definition

This element represents the number of class action law suits regarding the change in revenue recognition of long-term construction projects and related disclosures, that were consolidated into one claim.

+ References

No definition available.

+ Details

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- Definition

Percentage of fault apportioned to Transocean related to the Macondo well incident court ruling.

+ References

No definition available.

+ Details

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Namespace Prefix:	hal_
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Balance Type:	na
Period Type:	instant

- Definition

The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings.

+ References

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 210.5-03.3)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

Aggregate carrying amount of the estimated litigation liability for known or estimated probable loss from litigation, which may include attorneys' fees and other litigation costs.

+ References

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=25496072&loc=d3e14326-108349

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 210.5-02.25)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Amount of judgment or settlement awarded to (against) the entity in respect of litigation.

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	duration

- Definition

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.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Amount of cash outflow reducing loss contingency liability.

+ References

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

- Definition

Amount of receivable related to a loss contingency accrual. For example, an insurance recovery receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=6851643&loc=d3e12053-110248

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

- Definition

The amount of cash paid for the settlement of litigation or for other legal issues during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3536-108585

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Balance Type:	credit
Period Type:	duration

- Details

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- Details

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Commitments and Contingencies (Details) $ in Millions	1 Months Ended	3 Months Ended
Commitments and Contingencies (Details) $ in Millions	Sep. 30, 2014 USD ($)	Jun. 30, 2017 USD ($)	Mar. 31, 2017 USD ($) Class_Actions	Dec. 31, 2016
Macondo well incident
Loss Contingencies [Line Items]
BP Fault Apportionment in Macondo Ruling				67.00%
Transocean Fault Apportionment In Macondo Ruling				30.00%
Halliburton Fault Apportionment In Macondo Ruling				3.00%
Loss Contingency, Settlement Agreement, Terms	$ 1,100		$ 335
Securities and related litigation
Loss Contingencies [Line Items]
Payments for Legal Settlements			$ 54
Number Of Similar Class Action Lawsuits That Were Consolidated Into One Suit \| Class_Actions			20
Litigation Settlement, Amount			$ 100
Estimated Litigation Liability			100
Loss Contingency, Receivable			$ 46
Subsequent Event [Member] \| Macondo well incident
Loss Contingencies [Line Items]
Legal Fees		$ 33