SEC Info℠  
    Home      Search      My Interests      Help      Sign In      Please Sign In

Halliburton Co – ‘10-K’ for 12/31/10 – ‘XML.R40’

On:  Thursday, 2/17/11, at 10:33am ET   ·   For:  12/31/10   ·   Accession #:  45012-11-87   ·   File #:  1-03492

Previous ‘10-K’:  ‘10-K’ on 2/17/10 for 12/31/09   ·   Next:  ‘10-K’ on 2/16/12 for 12/31/11   ·   Latest:  ‘10-K’ on 2/6/24 for 12/31/23   ·   3 References:   

Find Words in Filings emoji
 		  in    Show  and   ↓Hints

  As Of               Filer                 Filing    For·On·As Docs:Size

 2/17/11  Halliburton Co                    10-K       12/31/10   70:20M

Annual Report   —   Form 10-K   —   Sect. 13 / 15(d) – SEA’34
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        December 31, 2010 Form 10K                          HTML   1.67M 
 2: EX-10.41    Amendment No. 1 to 2008 Hal Elective Deferral Plan  HTML     32K 
 3: EX-10.42    Executive Agreement (Joseph F. Andolino)            HTML     88K 
 4: EX-10.43    Executive Agreement (Joe D. Rainey)                 HTML     88K 
 6: EX-21.1     Subsidiaries of the Registrant                      HTML     27K 
 7: EX-23.1     Consent of Kpmg LLP                                 HTML     21K 
 8: EX-24.1     Powers of Attorney for the Directors                HTML     46K 
13: EX-99.1     Mine Safety Disclosure                              HTML     97K 
 5: EX-12.1     Statement of Computation of Ratio of Earnings to    HTML     53K 
                Fixed Charges                                                    
 9: EX-31.1     302 Certification for Dave Lesar, CEO               HTML     25K 
10: EX-31.2     302 Certification for Mark McCollum, CFO            HTML     25K 
11: EX-32.1     906 Certification for Dave Lesar, CEO               HTML     21K 
12: EX-32.2     906 Certification for Mark McCollum, CFO            HTML     21K 
53: XML         IDEA XML File -- Definitions and References          XML    278K 
62: XML         IDEA XML File -- Filing Summary                      XML    211K 
59: XML.R1      Consolidated Statements of Operations                XML    446K 
60: XML.R2      Consolidated Statements of Operations                XML     83K 
                (Parenthetical)                                                  
38: XML.R3      Consolidated Balance Sheets                          XML    353K 
43: XML.R4      Consolidated Balance Sheets (Parenthetical)          XML    111K 
51: XML.R5      Consolidated Statements of Shareholders' Equity      XML    177K 
50: XML.R6      Consolidated Statements of Cash Flows                XML    445K 
67: XML.R7      Description of company and significant accounting    XML     67K 
                policies                                                         
27: XML.R8      Business Segment and Geographic Information          XML    169K 
49: XML.R9      Receivables                                          XML     62K 
25: XML.R10     Inventories                                          XML     55K 
24: XML.R11     Property Plant and Equipment                         XML     77K 
37: XML.R12     Debt                                                 XML     69K 
56: XML.R13     KBR Separation                                       XML     51K 
39: XML.R14     Commitments and Contingencies                        XML    111K 
40: XML.R15     Income Tax                                           XML    179K 
47: XML.R16     Shareholders' Equity And Stock Incentive Plans       XML    581K 
70: XML.R17     Income per Share                                     XML     60K 
34: XML.R18     Financial Instruments and Risk Management            XML     86K 
20: XML.R19     Retirement Plans                                     XML    331K 
42: XML.R20     Accounting Standards Recently Adopted                XML     46K 
55: XML.R21     Description of company and significant accounting    XML    173K 
                policies (Policies)                                              
30: XML.R22     Inventories (Policies)                               XML     45K 
52: XML.R23     Business Segment and Geographic Information          XML    181K 
                (Tables)                                                         
41: XML.R24     Receivables (Tables)                                 XML     61K 
66: XML.R25     Inventories (Tables)                                 XML     53K 
58: XML.R26     Property Plant and Equipment (Tables)                XML     83K 
44: XML.R27     Debt (Tables)                                        XML     69K 
48: XML.R28     Income Tax (Tables)                                  XML    204K 
23: XML.R29     Shareholders' Equity And Stock Incentive Plans       XML    581K 
                (Tables)                                                         
26: XML.R30     Income per Share (Tables)                            XML     59K 
31: XML.R31     Financial Instruments and Risk Management (Tables)   XML     77K 
35: XML.R32     Retirement Plans (Tables)                            XML    324K 
46: XML.R33     Description of company and significant accounting    XML    154K 
                policies (Details)                                               
57: XML.R34     Business Segment and Geographic Information          XML   1.04M 
                (Details)                                                        
22: XML.R35     Receivables (Details)                                XML    248K 
28: XML.R36     Inventories (Details)                                XML    121K 
61: XML.R37     Property Plant and Equipment (Details)               XML    523K 
65: XML.R38     Debt (Details)                                       XML    605K 
45: XML.R39     KBR Separation (Details)                             XML     86K 
68: XML.R40     Commitments and Contingencies (Details)              XML    833K 
29: XML.R41     Income Tax (Details)                                 XML   1.09M 
69: XML.R42     Shareholders' Equity And Stock Incentive Plans       XML   4.22M 
                (Details)                                                        
33: XML.R43     Income per Share (Details)                           XML    193K 
21: XML.R44     Financial Instruments and Risk Management            XML    296K 
                (Details)                                                        
32: XML.R45     Retirement Plans (Details)                           XML   4.58M 
54: XML.R46     Document Information                                 XML     50K 
64: XML.R47     Entity Information                                   XML    165K 
63: EXCEL       IDEA Workbook of Financial Reports (.xls)            XLS   2.73M 
14: EX-101.INS  XBRL Instance -- hal-20101231                        XML   3.82M 
16: EX-101.CAL  XBRL Calculations -- hal-20101231_cal                XML    266K 
19: EX-101.DEF  XBRL Definitions -- hal-20101231_def                 XML    744K 
17: EX-101.LAB  XBRL Labels -- hal-20101231_lab                      XML   2.62M 
18: EX-101.PRE  XBRL Presentations -- hal-20101231_pre               XML   1.27M 
15: EX-101.SCH  XBRL Schema -- hal-20101231                          XSD    221K 
36: ZIP         XBRL Zipped Folder -- 0000045012-11-000087-xbrl      Zip    293K

‘XML.R40’   —   Commitments and Contingencies (Details)

This Financial Report is an XBRL XML File.

                                                                                                                                                                                
<?xml version="1.0" encoding="windows-1252"?>
<InstanceReport xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<Version> 2.2.0.25 </Version>
<hasSegments> true </hasSegments>
<hasScenarios> false </hasScenarios>
<ReportLongName> 009080 - Disclosure - Commitments and Contingencies (Details) </ReportLongName>
<DisplayLabelColumn> true </DisplayLabelColumn>
<ShowElementNames> false </ShowElementNames>
<RoundingOption/>
<HasEmbeddedReports> false </HasEmbeddedReports>
<Columns>
<Column>
<Id> 1 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<LabelColumn> false </LabelColumn>
<CurrencyCode> USD </CurrencyCode>
<FootnoteIndexer/>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
<MCU>
<KeyName> 1/1/2010 - 12/31/2010 USD ($) USD ($) / shares </KeyName>
<CurrencySymbol> $ </CurrencySymbol>
<contextRef>
<ContextID> c00150 </ContextID>
<EntitySchema> http://www.sec.gov/CIK </EntitySchema>
<EntityValue> 0000045012 </EntityValue>
<PeriodDisplayName/>
<PeriodType> duration </PeriodType>
<PeriodStartDate> 2010-01-01T00:00:00 </PeriodStartDate>
<PeriodEndDate> 2010-12-31T00:00:00 </PeriodEndDate>
<Segments/>
<Scenarios/>
</contextRef>
<UPS>
<UnitProperty>
<UnitID> u000 </UnitID>
<UnitType> Standard </UnitType>
<StandardMeasure>
<MeasureSchema> http://www.xbrl.org/2003/iso4217 </MeasureSchema>
<MeasureValue> USD </MeasureValue>
<MeasureNamespace> iso4217 </MeasureNamespace>
</StandardMeasure>
<Scale> 0 </Scale>
</UnitProperty>
<UnitProperty>
<UnitID> u003 </UnitID>
<UnitType> Divide </UnitType>
<NumeratorMeasure>
<MeasureSchema> http://www.xbrl.org/2003/iso4217 </MeasureSchema>
<MeasureValue> USD </MeasureValue>
<MeasureNamespace> iso4217 </MeasureNamespace>
</NumeratorMeasure>
<DenominatorMeasure>
<MeasureSchema> http://www.xbrl.org/2003/instance </MeasureSchema>
<MeasureValue> shares </MeasureValue>
<MeasureNamespace> xbrli </MeasureNamespace>
</DenominatorMeasure>
<Scale> 0 </Scale>
</UnitProperty>
<UnitProperty>
<UnitID> u001 </UnitID>
<UnitType> Standard </UnitType>
<StandardMeasure>
<MeasureSchema> http://www.xbrl.org/2003/instance </MeasureSchema>
<MeasureValue> pure </MeasureValue>
<MeasureNamespace> xbrli </MeasureNamespace>
</StandardMeasure>
<Scale> 0 </Scale>
</UnitProperty>
<UnitProperty>
<UnitID> u002 </UnitID>
<UnitType> Standard </UnitType>
<StandardMeasure>
<MeasureSchema> http://www.xbrl.org/2003/instance </MeasureSchema>
<MeasureValue> shares </MeasureValue>
<MeasureNamespace> xbrli </MeasureNamespace>
</StandardMeasure>
<Scale> 0 </Scale>
</UnitProperty>
</UPS>
<CurrencyCode> USD </CurrencyCode>
<OriginalCurrencyCode> USD </OriginalCurrencyCode>
</MCU>
<CurrencySymbol> $ </CurrencySymbol>
<Labels>
<Label Id="1" Label="12 Months Ended"/>
<Label Id="2" Label="Dec. 31, 2010"/>
</Labels>
</Column>
<Column>
<Id> 2 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<LabelColumn> false </LabelColumn>
<CurrencyCode> USD </CurrencyCode>
<FootnoteIndexer/>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
<MCU>
<KeyName> 1/1/2009 - 12/31/2009 USD ($) USD ($) / shares </KeyName>
<CurrencySymbol> $ </CurrencySymbol>
<contextRef>
<ContextID> c00023 </ContextID>
<EntitySchema> http://www.sec.gov/CIK </EntitySchema>
<EntityValue> 0000045012 </EntityValue>
<PeriodDisplayName/>
<PeriodType> duration </PeriodType>
<PeriodStartDate> 2009-01-01T00:00:00 </PeriodStartDate>
<PeriodEndDate> 2009-12-31T00:00:00 </PeriodEndDate>
<Segments/>
<Scenarios/>
</contextRef>
<UPS>
<UnitProperty>
<UnitID> u000 </UnitID>
<UnitType> Standard </UnitType>
<StandardMeasure>
<MeasureSchema> http://www.xbrl.org/2003/iso4217 </MeasureSchema>
<MeasureValue> USD </MeasureValue>
<MeasureNamespace> iso4217 </MeasureNamespace>
</StandardMeasure>
<Scale> 0 </Scale>
</UnitProperty>
<UnitProperty>
<UnitID> u002 </UnitID>
<UnitType> Standard </UnitType>
<StandardMeasure>
<MeasureSchema> http://www.xbrl.org/2003/instance </MeasureSchema>
<MeasureValue> shares </MeasureValue>
<MeasureNamespace> xbrli </MeasureNamespace>
</StandardMeasure>
<Scale> 0 </Scale>
</UnitProperty>
<UnitProperty>
<UnitID> u001 </UnitID>
<UnitType> Standard </UnitType>
<StandardMeasure>
<MeasureSchema> http://www.xbrl.org/2003/instance </MeasureSchema>
<MeasureValue> pure </MeasureValue>
<MeasureNamespace> xbrli </MeasureNamespace>
</StandardMeasure>
<Scale> 0 </Scale>
</UnitProperty>
<UnitProperty>
<UnitID> u003 </UnitID>
<UnitType> Divide </UnitType>
<NumeratorMeasure>
<MeasureSchema> http://www.xbrl.org/2003/iso4217 </MeasureSchema>
<MeasureValue> USD </MeasureValue>
<MeasureNamespace> iso4217 </MeasureNamespace>
</NumeratorMeasure>
<DenominatorMeasure>
<MeasureSchema> http://www.xbrl.org/2003/instance </MeasureSchema>
<MeasureValue> shares </MeasureValue>
<MeasureNamespace> xbrli </MeasureNamespace>
</DenominatorMeasure>
<Scale> 0 </Scale>
</UnitProperty>
</UPS>
<CurrencyCode> USD </CurrencyCode>
<OriginalCurrencyCode> USD </OriginalCurrencyCode>
</MCU>
<CurrencySymbol> $ </CurrencySymbol>
<Labels>
<Label Id="1" Label="12 Months Ended"/>
<Label Id="2" Label="Dec. 31, 2009"/>
</Labels>
</Column>
<Column>
<Id> 3 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<LabelColumn> false </LabelColumn>
<CurrencyCode> USD </CurrencyCode>
<FootnoteIndexer/>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
<MCU>
<KeyName> 1/1/2008 - 12/31/2008 USD ($) USD ($) / shares </KeyName>
<CurrencySymbol> $ </CurrencySymbol>
<contextRef>
<ContextID> c00000 </ContextID>
<EntitySchema> http://www.sec.gov/CIK </EntitySchema>
<EntityValue> 0000045012 </EntityValue>
<PeriodDisplayName/>
<PeriodType> duration </PeriodType>
<PeriodStartDate> 2008-01-01T00:00:00 </PeriodStartDate>
<PeriodEndDate> 2008-12-31T00:00:00 </PeriodEndDate>
<Segments/>
<Scenarios/>
</contextRef>
<UPS>
<UnitProperty>
<UnitID> u001 </UnitID>
<UnitType> Standard </UnitType>
<StandardMeasure>
<MeasureSchema> http://www.xbrl.org/2003/instance </MeasureSchema>
<MeasureValue> pure </MeasureValue>
<MeasureNamespace> xbrli </MeasureNamespace>
</StandardMeasure>
<Scale> 0 </Scale>
</UnitProperty>
<UnitProperty>
<UnitID> u000 </UnitID>
<UnitType> Standard </UnitType>
<StandardMeasure>
<MeasureSchema> http://www.xbrl.org/2003/iso4217 </MeasureSchema>
<MeasureValue> USD </MeasureValue>
<MeasureNamespace> iso4217 </MeasureNamespace>
</StandardMeasure>
<Scale> 0 </Scale>
</UnitProperty>
<UnitProperty>
<UnitID> u003 </UnitID>
<UnitType> Divide </UnitType>
<NumeratorMeasure>
<MeasureSchema> http://www.xbrl.org/2003/iso4217 </MeasureSchema>
<MeasureValue> USD </MeasureValue>
<MeasureNamespace> iso4217 </MeasureNamespace>
</NumeratorMeasure>
<DenominatorMeasure>
<MeasureSchema> http://www.xbrl.org/2003/instance </MeasureSchema>
<MeasureValue> shares </MeasureValue>
<MeasureNamespace> xbrli </MeasureNamespace>
</DenominatorMeasure>
<Scale> 0 </Scale>
</UnitProperty>
<UnitProperty>
<UnitID> u002 </UnitID>
<UnitType> Standard </UnitType>
<StandardMeasure>
<MeasureSchema> http://www.xbrl.org/2003/instance </MeasureSchema>
<MeasureValue> shares </MeasureValue>
<MeasureNamespace> xbrli </MeasureNamespace>
</StandardMeasure>
<Scale> 0 </Scale>
</UnitProperty>
</UPS>
<CurrencyCode> USD </CurrencyCode>
<OriginalCurrencyCode> USD </OriginalCurrencyCode>
</MCU>
<CurrencySymbol> $ </CurrencySymbol>
<Labels>
<Label Id="1" Label="12 Months Ended"/>
<Label Id="2" Label="Dec. 31, 2008"/>
</Labels>
</Column>
</Columns>
<Rows>
<Row>
<Id> 2 </Id>
<IsAbstractGroupTitle> true </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_GulfOfMexicoMacondoWellIncidentAbstract </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> duration </PeriodType>
<ShortDefinition> No definition available. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:stringItemType </ElementDataType>
<SimpleDataType> string </SimpleDataType>
<ElementDefenition> No definition available. </ElementDefenition>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Gulf of Mexico/Macondo well incident [Abstract] </Label>
</Row>
<Row>
<Id> 3 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_EstimateOfAmountOfOilDischarged </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> duration </PeriodType>
<ShortDefinition> The federal government estimate of the amount of oil discharged from the well. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 4.9 </NumericAmount>
<RoundedNumericAmount> 4.9 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:decimalItemType </ElementDataType>
<SimpleDataType> decimal </SimpleDataType>
<ElementDefenition> The federal government estimate of the amount of oil discharged from the well. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Federal government estimate of oil discharged from the well </Label>
</Row>
<Row>
<Id> 4 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_NumberOfFatalitiesDeepwaterHorizonRigExplosion </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> Number of deaths resulting from the Deepwater Horizon rig operating under contract with BP at the Macondo well in the Gulf of... </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 11 </NumericAmount>
<RoundedNumericAmount> 11 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:integerItemType </ElementDataType>
<SimpleDataType> integer </SimpleDataType>
<ElementDefenition> Number of deaths resulting from the Deepwater Horizon rig operating under contract with BP at the Macondo well in the Gulf of Mexico that exploded and sank. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Number of fatalities </Label>
</Row>
<Row>
<Id> 5 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_NumberOfPartiesOfInterest </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> The number of parties-of-interest named in the Marine Board Investigation. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 16 </NumericAmount>
<RoundedNumericAmount> 16 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:integerItemType </ElementDataType>
<SimpleDataType> integer </SimpleDataType>
<ElementDefenition> The number of parties-of-interest named in the Marine Board Investigation. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Number of parties-of-interest in the Marine Board Investigation </Label>
</Row>
<Row>
<Id> 6 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_NegligentDischargesPerDayAssessmentUnderCwa </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> duration </PeriodType>
<ShortDefinition> The maximum criminal sanctions that can be assessed per day under the CWA for negligent discharges. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 50000 </NumericAmount>
<RoundedNumericAmount> 50000 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> true </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Monetary </Unit>
<ElementDataType> xbrli:monetaryItemType </ElementDataType>
<SimpleDataType> monetary </SimpleDataType>
<ElementDefenition> The maximum criminal sanctions that can be assessed per day under the CWA for negligent discharges. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Maximum per day assessment for negligent discharges under the CWA </Label>
</Row>
<Row>
<Id> 7 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_KnowingDischargesPerDayAssessmentUnderCwa </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> duration </PeriodType>
<ShortDefinition> The maximum criminal sanctions that can be assessed per day under the CWA for knowing discharges. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 100000 </NumericAmount>
<RoundedNumericAmount> 100000 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Monetary </Unit>
<ElementDataType> xbrli:monetaryItemType </ElementDataType>
<SimpleDataType> monetary </SimpleDataType>
<ElementDefenition> The maximum criminal sanctions that can be assessed per day under the CWA for knowing discharges. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Maximum per day assessment for knowing discharges under the CWA </Label>
</Row>
<Row>
<Id> 8 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_KnowingEndangermentPerDayAssessmentUnderCwa </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> duration </PeriodType>
<ShortDefinition> The maximum criminal sanctions that can be assessed per day under the CWA for knowing endangerment. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 2000000 </NumericAmount>
<RoundedNumericAmount> 2000000 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Monetary </Unit>
<ElementDataType> xbrli:monetaryItemType </ElementDataType>
<SimpleDataType> monetary </SimpleDataType>
<ElementDefenition> The maximum criminal sanctions that can be assessed per day under the CWA for knowing endangerment. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Maximum per day assessment for knowing endangerment under the CWA </Label>
</Row>
<Row>
<Id> 9 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_StrictLiabilityPerDayAssessmentUnderCwa </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> duration </PeriodType>
<ShortDefinition> The maximum civil penalty that can be assessed per day under the CWA for strict liability. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 1100 </NumericAmount>
<RoundedNumericAmount> 1100 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Monetary </Unit>
<ElementDataType> xbrli:monetaryItemType </ElementDataType>
<SimpleDataType> monetary </SimpleDataType>
<ElementDefenition> The maximum civil penalty that can be assessed per day under the CWA for strict liability. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Maximum per day civil penalty for strict liability under the CWA </Label>
</Row>
<Row>
<Id> 10 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_GrossNegligencePerDayAssessmentUnderCwa </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> duration </PeriodType>
<ShortDefinition> The maximum civil penalty that can be assessed per day under the CWA for gross negligence. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 4300 </NumericAmount>
<RoundedNumericAmount> 4300 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Monetary </Unit>
<ElementDataType> xbrli:monetaryItemType </ElementDataType>
<SimpleDataType> monetary </SimpleDataType>
<ElementDefenition> The maximum civil penalty that can be assessed per day under the CWA for gross negligence. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Maximum per day civil penalty for gross negligence under the CWA </Label>
</Row>
<Row>
<Id> 11 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_LiabilityCapUnderOpa </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> duration </PeriodType>
<ShortDefinition> The liability cap under the OPA in addition to the full cost of removal of the discharged oil. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 75000000 </NumericAmount>
<RoundedNumericAmount> 75000000 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Monetary </Unit>
<ElementDataType> xbrli:monetaryItemType </ElementDataType>
<SimpleDataType> monetary </SimpleDataType>
<ElementDefenition> The liability cap under the OPA in addition to the full cost of removal of the discharged oil. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Liability cap under the OPA in addition to the full cost of removal of the discharged oil </Label>
</Row>
<Row>
<Id> 12 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_StrictLiabilityPerDayFineUnderMbta </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> duration </PeriodType>
<ShortDefinition> The maximum fine allowed per bird under the MBTA for violators who are strictly liable. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 15000 </NumericAmount>
<RoundedNumericAmount> 15000 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Monetary </Unit>
<ElementDataType> xbrli:monetaryItemType </ElementDataType>
<SimpleDataType> monetary </SimpleDataType>
<ElementDefenition> The maximum fine allowed per bird under the MBTA for violators who are strictly liable. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Maximum fine per bird killed under the MBTA </Label>
</Row>
<Row>
<Id> 13 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_MaximumImprisonmentTermUnderMbta </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> duration </PeriodType>
<ShortDefinition> The maximum prison term allowed under the MBTA for violators who are strictly liable. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 6 </NumericAmount>
<RoundedNumericAmount> 6 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:integerItemType </ElementDataType>
<SimpleDataType> integer </SimpleDataType>
<ElementDefenition> The maximum prison term allowed under the MBTA for violators who are strictly liable. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Maximum imprisonment under the MBTA (in months) </Label>
</Row>
<Row>
<Id> 14 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_CivilPenaltyPerViolationUnderEsa </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> duration </PeriodType>
<ShortDefinition> The maximum civil penalty that can be assessed per violation under the ESA for knowing violations. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 25000 </NumericAmount>
<RoundedNumericAmount> 25000 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Monetary </Unit>
<ElementDataType> xbrli:monetaryItemType </ElementDataType>
<SimpleDataType> monetary </SimpleDataType>
<ElementDefenition> The maximum civil penalty that can be assessed per violation under the ESA for knowing violations. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Maximum civil penalty per violation under the ESA </Label>
</Row>
<Row>
<Id> 15 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_CriminalPenaltyPerViolationUnderEsa </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> duration </PeriodType>
<ShortDefinition> The maximum criminal penalty that can be assessed per violation under the ESA for knowing violations. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 50000 </NumericAmount>
<RoundedNumericAmount> 50000 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Monetary </Unit>
<ElementDataType> xbrli:monetaryItemType </ElementDataType>
<SimpleDataType> monetary </SimpleDataType>
<ElementDefenition> The maximum criminal penalty that can be assessed per violation under the ESA for knowing violations. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Maximum criminal penalty per violation under the ESA </Label>
</Row>
<Row>
<Id> 16 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_MinimumDojEstimateOfRemovalCostsAndDamages </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> duration </PeriodType>
<ShortDefinition> The minimum DOJ estimate of removal costs and damages incurred due to the discharge of oil into the Gulf of Mexico. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 75000000 </NumericAmount>
<RoundedNumericAmount> 75000000 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Monetary </Unit>
<ElementDataType> xbrli:monetaryItemType </ElementDataType>
<SimpleDataType> monetary </SimpleDataType>
<ElementDefenition> The minimum DOJ estimate of removal costs and damages incurred due to the discharge of oil into the Gulf of Mexico. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> DOJ minimum estimate of removal costs and damages to the United States due to discharges of oil into the Gulf of Mexico </Label>
</Row>
<Row>
<Id> 17 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_NumberOfKeyFindingsInReport </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> Number of key findings related to the possible causes of the well incident outlined in the accident investigation report... </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 8 </NumericAmount>
<RoundedNumericAmount> 8 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:integerItemType </ElementDataType>
<SimpleDataType> integer </SimpleDataType>
<ElementDefenition> Number of key findings related to the possible causes of the well incident outlined in the accident investigation report assembled by BP. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Number of key findings related to possible causes of Macondo well incident (number of findings) </Label>
</Row>
<Row>
<Id> 18 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_NumberOfItemsToContainHydrocarbonPressures </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> The number of things identified by the National Commission that could have contained hydrocarbon pressures in the well. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 3 </NumericAmount>
<RoundedNumericAmount> 3 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:integerItemType </ElementDataType>
<SimpleDataType> integer </SimpleDataType>
<ElementDefenition> The number of things identified by the National Commission that could have contained hydrocarbon pressures in the well. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Number of things that could have contained hydrocarbon pressures </Label>
</Row>
<Row>
<Id> 19 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_NumberOfCentralizersUsedByBp </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> The number of centralizers used by BP. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 6 </NumericAmount>
<RoundedNumericAmount> 6 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:integerItemType </ElementDataType>
<SimpleDataType> integer </SimpleDataType>
<ElementDefenition> The number of centralizers used by BP. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Number of centralizers used by BP </Label>
</Row>
<Row>
<Id> 20 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_NumberOfGeneralRootCausesMacondoWell </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> The number of general root causes of the Macondo well incident identified in the Investigation Report. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 2 </NumericAmount>
<RoundedNumericAmount> 2 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:integerItemType </ElementDataType>
<SimpleDataType> integer </SimpleDataType>
<ElementDefenition> The number of general root causes of the Macondo well incident identified in the Investigation Report. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Number of general root causes of the Macondo well incident identified by the Investigation Report </Label>
</Row>
<Row>
<Id> 21 </Id>
<IsAbstractGroupTitle> true </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> us-gaap_LossContingencyInformationAboutLitigationMattersAbstract </ElementName>
<ElementPrefix> us-gaap </ElementPrefix>
<IsBaseElement> true </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> duration </PeriodType>
<ShortDefinition> No definition available. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> label </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:stringItemType </ElementDataType>
<SimpleDataType> string </SimpleDataType>
<ElementDefenition> No definition available. </ElementDefenition>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Loss Contingency, Information about Litigation Matters [Abstract] </Label>
</Row>
<Row>
<Id> 22 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_NumberOfLegalClaimsPollution </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> The number of legal claims involving pollution damage related to an offshore incident. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 330 </NumericAmount>
<RoundedNumericAmount> 330 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:integerItemType </ElementDataType>
<SimpleDataType> integer </SimpleDataType>
<ElementDefenition> The number of legal claims involving pollution damage related to an offshore incident. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Number of environmental class-action complaints related to the Macondo incident (number of complaints) </Label>
</Row>
<Row>
<Id> 23 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_NumberOfLegalClaimsWrongfulDeath </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> The number of legal claims that allege wrongful death and other personal injuries related to an offshore incident. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 28 </NumericAmount>
<RoundedNumericAmount> 28 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:integerItemType </ElementDataType>
<SimpleDataType> integer </SimpleDataType>
<ElementDefenition> The number of legal claims that allege wrongful death and other personal injuries related to an offshore incident. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Number of wrongful death and personal injury multiple plaintiff lawsuits related to the Macondo incident (in lawsuits) </Label>
</Row>
<Row>
<Id> 24 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_NumberOfDecedentsInPersonalInjuryLawsuits </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> Number of decedents in personal injury lawsuits filed against the company. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 6 </NumericAmount>
<RoundedNumericAmount> 6 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:integerItemType </ElementDataType>
<SimpleDataType> integer </SimpleDataType>
<ElementDefenition> Number of decedents in personal injury lawsuits filed against the company. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Number of decedents in personal injury lawsuits </Label>
</Row>
<Row>
<Id> 25 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_NumberOfAllegedlyInjuredPersonsInPersonalInjuryLawsuits </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> Number of allegedly injured persons in personal injury lawsuits filed against the company. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 54 </NumericAmount>
<RoundedNumericAmount> 54 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:integerItemType </ElementDataType>
<SimpleDataType> integer </SimpleDataType>
<ElementDefenition> Number of allegedly injured persons in personal injury lawsuits filed against the company. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Number of allegedly injured persons in personal injury lawsuits </Label>
</Row>
<Row>
<Id> 26 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_MinimumNumberOfLawsuitsMacondoWellIncident </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> The minimum number of lawsuits related to the Macondo well incident filed against the company and others. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 6 </NumericAmount>
<RoundedNumericAmount> 6 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:integerItemType </ElementDataType>
<SimpleDataType> integer </SimpleDataType>
<ElementDefenition> The minimum number of lawsuits related to the Macondo well incident filed against the company and others. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Minimum number of lawsuits relating to the Macondo well incident naming the company </Label>
</Row>
<Row>
<Id> 27 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_NumberOfLawsuitsNotConsolidated </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> The number of lawsuits related to the Macondo well incident that are not yet consolidated. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 25 </NumericAmount>
<RoundedNumericAmount> 25 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:integerItemType </ElementDataType>
<SimpleDataType> integer </SimpleDataType>
<ElementDefenition> The number of lawsuits related to the Macondo well incident that are not yet consolidated. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Number of lawsuits not consolidated </Label>
</Row>
<Row>
<Id> 28 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_NumberOfLouisianaLawsuitsNotConsolidated </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> The number of Louisiana lawsuits related to the Macondo well incident that are not consolidated. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 1 </NumericAmount>
<RoundedNumericAmount> 1 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:integerItemType </ElementDataType>
<SimpleDataType> integer </SimpleDataType>
<ElementDefenition> The number of Louisiana lawsuits related to the Macondo well incident that are not consolidated. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Number of Louisiana lawsuits not consolidated </Label>
</Row>
<Row>
<Id> 29 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_NumberOfTexasLawsuitsNotConsolidated </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> The number of Texas lawsuits related to the Macondo well incident that are not consolidated. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 1 </NumericAmount>
<RoundedNumericAmount> 1 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:integerItemType </ElementDataType>
<SimpleDataType> integer </SimpleDataType>
<ElementDefenition> The number of Texas lawsuits related to the Macondo well incident that are not consolidated. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Number of Texas lawsuits not consolidated </Label>
</Row>
<Row>
<Id> 30 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_NumberOfMexicanStatesInPollutionComplaint </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> The number of Mexican states involved in pollution complaints. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 3 </NumericAmount>
<RoundedNumericAmount> 3 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:integerItemType </ElementDataType>
<SimpleDataType> integer </SimpleDataType>
<ElementDefenition> The number of Mexican states involved in pollution complaints. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Number of Mexican states included in pollution complaint </Label>
</Row>
<Row>
<Id> 31 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_NumberOfProceedingsTreatedAsAssociatedCases </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> The number of proceedings treated as associated cases. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 2 </NumericAmount>
<RoundedNumericAmount> 2 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:integerItemType </ElementDataType>
<SimpleDataType> integer </SimpleDataType>
<ElementDefenition> The number of proceedings treated as associated cases. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Number of proceedings treated as associated cases </Label>
</Row>
<Row>
<Id> 32 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_GeneralLiabilityInsuranceProgram </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> credit </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> Amount held in a general liability insurance program to cover claims made in the event of property damage, injury, or death,... </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 600000000 </NumericAmount>
<RoundedNumericAmount> 600000000 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Monetary </Unit>
<ElementDataType> xbrli:monetaryItemType </ElementDataType>
<SimpleDataType> monetary </SimpleDataType>
<ElementDefenition> Amount held in a general liability insurance program to cover claims made in the event of property damage, injury, or death, and claims relating to environmental damage. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Total amount of general liability insurance program </Label>
</Row>
<Row>
<Id> 33 </Id>
<IsAbstractGroupTitle> true </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_TskjMattersAbstract </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> duration </PeriodType>
<ShortDefinition> No definition available. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:stringItemType </ElementDataType>
<SimpleDataType> string </SimpleDataType>
<ElementDefenition> No definition available. </ElementDefenition>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> TSKJ matters [Abstract] </Label>
</Row>
<Row>
<Id> 34 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_MinimumPercentageOwnershipOfSubsidiariesIndemnifiedAfterSeparation </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> Minimum percentage ownership of subsidiaries indemnified for certain contingent liabilities under master separation... </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> true </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0.5 </NumericAmount>
<RoundedNumericAmount> 0.5 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> true </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> true </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> us-types:percentItemType </ElementDataType>
<SimpleDataType> pure </SimpleDataType>
<ElementDefenition> Minimum percentage ownership of subsidiaries indemnified for certain contingent liabilities under master separation agreement. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Minimum percentage ownership of KBR subsidiaries indemnified under master separation agreement (in hundredths) </Label>
</Row>
<Row>
<Id> 35 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_BeneficialOwnerInterestInLimitedLiabilityCompany </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> Approximate beneficial interest of our former subsidiary and other owners in a private limited liability company. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> true </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0.25 </NumericAmount>
<RoundedNumericAmount> 0.25 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> true </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> true </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> us-types:percentItemType </ElementDataType>
<SimpleDataType> pure </SimpleDataType>
<ElementDefenition> Approximate beneficial interest of our former subsidiary and other owners in a private limited liability company. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Beneficial Interest in TSKJ of owners (in hundredths) </Label>
</Row>
<Row>
<Id> 36 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_FormerSubsidiaryBeneficialInterestInJointVenture </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> Our former subsidiary's beneficial interest in a United Kingdom joint venture through which our former subsidiary held a... </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> true </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0.55 </NumericAmount>
<RoundedNumericAmount> 0.55 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> true </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> true </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> us-types:percentItemType </ElementDataType>
<SimpleDataType> pure </SimpleDataType>
<ElementDefenition> Our former subsidiary's beneficial interest in a United Kingdom joint venture through which our former subsidiary held a portion of its interest in a private limited liability company at the time of the execution of the master separation agreement. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> KBR Beneficial Interest in MWKL (in hundredths) </Label>
</Row>
<Row>
<Id> 37 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_NumberOfDaysIndependentConsultantReviewedInternalControlsPolicies </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> duration </PeriodType>
<ShortDefinition> Number of days an independent consultant conducted a review and evaluation of the company's internal controls and... </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText> 60D </NonNumbericText>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> us-types:durationStringItemType </ElementDataType>
<SimpleDataType> normalizedstring </SimpleDataType>
<ElementDefenition> Number of days an independent consultant conducted a review and evaluation of the company's internal controls and record-keeping policies as they relate to the FCPA as part of the resolution of the SEC investigation. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Number of days an independent consultant conducted a review and evaluation of the company's policies as they relate to the FCPA </Label>
</Row>
<Row>
<Id> 38 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> us-gaap_PaymentsForLegalSettlements </ElementName>
<ElementPrefix> us-gaap </ElementPrefix>
<IsBaseElement> true </IsBaseElement>
<BalanceType> credit </BalanceType>
<PeriodType> duration </PeriodType>
<ShortDefinition> No definition available. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole/>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 33000000 </NumericAmount>
<RoundedNumericAmount> 33000000 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Monetary </Unit>
<ElementDataType> xbrli:monetaryItemType </ElementDataType>
<SimpleDataType> monetary </SimpleDataType>
<ElementDefenition> The amount of cash paid for the settlement of litigation or for other legal issues during the period. </ElementDefenition>
<ElementReferences> Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 27 </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> The amount agreed upon to pay FGN in order to drop all lawsuits and charges against KBR and our corporate entities and associated persons, and not to bring any further criminal or civil claims. </Label>
</Row>
<Row>
<Id> 39 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> us-gaap_LegalFees </ElementName>
<ElementPrefix> us-gaap </ElementPrefix>
<IsBaseElement> true </IsBaseElement>
<BalanceType> debit </BalanceType>
<PeriodType> duration </PeriodType>
<ShortDefinition> No definition available. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole/>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 2000000 </NumericAmount>
<RoundedNumericAmount> 2000000 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Monetary </Unit>
<ElementDataType> xbrli:monetaryItemType </ElementDataType>
<SimpleDataType> monetary </SimpleDataType>
<ElementDefenition> 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. </ElementDefenition>
<ElementReferences> Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 5 -Paragraph 9 </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> The amount to pay FGN to cover attorney's fees and other expenses. </Label>
</Row>
<Row>
<Id> 40 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_IndemnityUnderJointVentureSeparation </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> The percentage of indemnity for penalties under the master separation agreement related to a joint venture. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> true </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0.55 </NumericAmount>
<RoundedNumericAmount> 0.55 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> true </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> true </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> us-types:percentItemType </ElementDataType>
<SimpleDataType> pure </SimpleDataType>
<ElementDefenition> The percentage of indemnity for penalties under the master separation agreement related to a joint venture. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Indemnity percentage under MWKL separation agreement (in hundredths) </Label>
</Row>
<Row>
<Id> 41 </Id>
<IsAbstractGroupTitle> true </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_BarracudaCaratingaArbitrationAbstract </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> duration </PeriodType>
<ShortDefinition> No definition available. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:stringItemType </ElementDataType>
<SimpleDataType> string </SimpleDataType>
<ElementDefenition> No definition available. </ElementDefenition>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Barracuda-Caratinga arbitration [Abstract] </Label>
</Row>
<Row>
<Id> 42 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_FormerSubsidiaryPastProjectUpperLevelRangeCostEstimate </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> credit </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> Our former subsidiary's initial estimate of the upper level of the cost estimate range for solutions related to our former... </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 148000000 </NumericAmount>
<RoundedNumericAmount> 148000000 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Monetary </Unit>
<ElementDataType> xbrli:monetaryItemType </ElementDataType>
<SimpleDataType> monetary </SimpleDataType>
<ElementDefenition> Our former subsidiary's initial estimate of the upper level of the cost estimate range for solutions related to our former subsidiary's past project. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Upper level of range of KBR cost estimates for Barracuda Creating solutions </Label>
</Row>
<Row>
<Id> 43 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_ArbitrationClaimAgainstFormerSubsidiary </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> credit </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> The initial amount claimed against our former subsidiary in arbitration to monitor and replace the defective bolts and all... </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 220000000 </NumericAmount>
<RoundedNumericAmount> 220000000 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Monetary </Unit>
<ElementDataType> xbrli:monetaryItemType </ElementDataType>
<SimpleDataType> monetary </SimpleDataType>
<ElementDefenition> The initial amount claimed against our former subsidiary in arbitration to monitor and replace the defective bolts and all related costs and expenses of the arbitration for our former subsidiary's past project. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Petrobras arbitration claim against KBR </Label>
</Row>
<Row>
<Id> 44 </Id>
<IsAbstractGroupTitle> true </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_SecuritiesRelatedLitigationAbstract </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> duration </PeriodType>
<ShortDefinition> No definition available. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:stringItemType </ElementDataType>
<SimpleDataType> string </SimpleDataType>
<ElementDefenition> No definition available. </ElementDefenition>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Securities and related litigation [Abstract] </Label>
</Row>
<Row>
<Id> 45 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_NumberOfSimilarClassActionLawSuitsRegardingChangeInRevenueRecognitionThatWereConsolidatedIntoOneSuit </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> duration </PeriodType>
<ShortDefinition> This element represents the number of class action law suits regarding the change in revenue recognition of long-term... </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 20 </NumericAmount>
<RoundedNumericAmount> 20 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:integerItemType </ElementDataType>
<SimpleDataType> integer </SimpleDataType>
<ElementDefenition> 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. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Number of similar class action law suits in connecton with the change in accounintg for revenue on long-term construction projects and related disclosures that were later consolidated into one suit. </Label>
</Row>
<Row>
<Id> 46 </Id>
<IsAbstractGroupTitle> true </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_ShareholderDerivativeCasesAbstract </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> duration </PeriodType>
<ShortDefinition> No definition available. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:stringItemType </ElementDataType>
<SimpleDataType> string </SimpleDataType>
<ElementDefenition> No definition available. </ElementDefenition>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Shareholder derivative cases [Abstract] </Label>
</Row>
<Row>
<Id> 47 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_NumberShareholderDerivativeLawsuitsFiledInHarrisCountyLaterConsolidatedIntoOne </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> Number of shareholder derivative lawsuits involving us and our former subsidiary filed in Harris County in May 2009, later... </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 2 </NumericAmount>
<RoundedNumericAmount> 2 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:integerItemType </ElementDataType>
<SimpleDataType> integer </SimpleDataType>
<ElementDefenition> Number of shareholder derivative lawsuits involving us and our former subsidiary filed in Harris County in May 2009, later consolidated in District Court. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Number of shareholder derivative lawsuits involving us and KBR were filed in Harris County </Label>
</Row>
<Row>
<Id> 48 </Id>
<IsAbstractGroupTitle> true </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_EnvironmentalAbstract </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> duration </PeriodType>
<ShortDefinition> No definition available. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:stringItemType </ElementDataType>
<SimpleDataType> string </SimpleDataType>
<ElementDefenition> No definition available. </ElementDefenition>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Environmental [Abstract] </Label>
</Row>
<Row>
<Id> 49 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> us-gaap_AccrualForEnvironmentalLossContingencies </ElementName>
<ElementPrefix> us-gaap </ElementPrefix>
<IsBaseElement> true </IsBaseElement>
<BalanceType> credit </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> No definition available. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 47000000 </NumericAmount>
<RoundedNumericAmount> 47000000 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 53000000 </NumericAmount>
<RoundedNumericAmount> 53000000 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Monetary </Unit>
<ElementDataType> xbrli:monetaryItemType </ElementDataType>
<SimpleDataType> monetary </SimpleDataType>
<ElementDefenition> Total costs accrued as of the balance sheet date for environmental loss contingencies. </ElementDefenition>
<ElementReferences> Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Statement of Position (SOP) -Number 96-1 -Paragraph 161 -Subparagraph a Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 5 -Paragraph 9 </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Accrued liabilities for environmental matters </Label>
</Row>
<Row>
<Id> 50 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_NumberOfSuperfundSites </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> Number of federal and state superfund sites for which we have established a liability. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 12 </NumericAmount>
<RoundedNumericAmount> 12 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:integerItemType </ElementDataType>
<SimpleDataType> integer </SimpleDataType>
<ElementDefenition> Number of federal and state superfund sites for which we have established a liability. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Number of Superfund sites (in sites) </Label>
</Row>
<Row>
<Id> 51 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_AccrualForSuperfundSites </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> credit </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> Total costs accrued as of the balance sheet date for environmental loss contingencies related to superfund sites. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> terselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 10000000 </NumericAmount>
<RoundedNumericAmount> 10000000 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Monetary </Unit>
<ElementDataType> xbrli:monetaryItemType </ElementDataType>
<SimpleDataType> monetary </SimpleDataType>
<ElementDefenition> Total costs accrued as of the balance sheet date for environmental loss contingencies related to superfund sites. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Accrued Liabilities for superfund sites </Label>
</Row>
<Row>
<Id> 53 </Id>
<IsAbstractGroupTitle> true </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> us-gaap_LeasesOperatingAbstract </ElementName>
<ElementPrefix> us-gaap </ElementPrefix>
<IsBaseElement> true </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> duration </PeriodType>
<ShortDefinition> No definition available. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole/>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:stringItemType </ElementDataType>
<SimpleDataType> string </SimpleDataType>
<ElementDefenition> No definition available. </ElementDefenition>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Leases [Abstract] </Label>
</Row>
<Row>
<Id> 54 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_OperatingLeaseRentalExpenseNetOfSubleaseRentals </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> debit </BalanceType>
<PeriodType> duration </PeriodType>
<ShortDefinition> Total rental expense, net of sublease rentals, incurred for the use of land, offices, equipment, manufacturing and field... </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> verboselabel </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 591000000 </NumericAmount>
<RoundedNumericAmount> 591000000 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 528000000 </NumericAmount>
<RoundedNumericAmount> 528000000 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 561000000 </NumericAmount>
<RoundedNumericAmount> 561000000 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Monetary </Unit>
<ElementDataType> xbrli:monetaryItemType </ElementDataType>
<SimpleDataType> monetary </SimpleDataType>
<ElementDefenition> Total rental expense, net of sublease rentals, incurred for the use of land, offices, equipment, manufacturing and field facilities and warehouses. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Total rentals, net of sublease rentals </Label>
</Row>
<Row>
<Id> 55 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent </ElementName>
<ElementPrefix> us-gaap </ElementPrefix>
<IsBaseElement> true </IsBaseElement>
<BalanceType> credit </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> No definition available. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole/>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 161000000 </NumericAmount>
<RoundedNumericAmount> 161000000 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Monetary </Unit>
<ElementDataType> xbrli:monetaryItemType </ElementDataType>
<SimpleDataType> monetary </SimpleDataType>
<ElementDefenition> For leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due within one year of the balance sheet date relating to leases defined as operating. </ElementDefenition>
<ElementReferences> Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 122 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 16 -Subparagraph b(i) </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Future total rentals on noncancelable operating leases, Current </Label>
</Row>
<Row>
<Id> 56 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears </ElementName>
<ElementPrefix> us-gaap </ElementPrefix>
<IsBaseElement> true </IsBaseElement>
<BalanceType> credit </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> No definition available. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole/>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 122000000 </NumericAmount>
<RoundedNumericAmount> 122000000 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Monetary </Unit>
<ElementDataType> xbrli:monetaryItemType </ElementDataType>
<SimpleDataType> monetary </SimpleDataType>
<ElementDefenition> For leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due within the second year of the balance sheet date relating to leases defined as operating. </ElementDefenition>
<ElementReferences> Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 122 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 16 -Subparagraph b(i) </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Future total rentals on noncancelable operating leases, Due in Two Years </Label>
</Row>
<Row>
<Id> 57 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears </ElementName>
<ElementPrefix> us-gaap </ElementPrefix>
<IsBaseElement> true </IsBaseElement>
<BalanceType> credit </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> No definition available. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole/>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 87000000 </NumericAmount>
<RoundedNumericAmount> 87000000 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Monetary </Unit>
<ElementDataType> xbrli:monetaryItemType </ElementDataType>
<SimpleDataType> monetary </SimpleDataType>
<ElementDefenition> For leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due within the third year of the balance sheet date relating to leases defined as operating. </ElementDefenition>
<ElementReferences> Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 122 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 16 -Subparagraph b(i) </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Future total rentals on noncancelable operating leases, Due in Three Years </Label>
</Row>
<Row>
<Id> 58 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears </ElementName>
<ElementPrefix> us-gaap </ElementPrefix>
<IsBaseElement> true </IsBaseElement>
<BalanceType> credit </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> No definition available. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole/>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 50000000 </NumericAmount>
<RoundedNumericAmount> 50000000 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Monetary </Unit>
<ElementDataType> xbrli:monetaryItemType </ElementDataType>
<SimpleDataType> monetary </SimpleDataType>
<ElementDefenition> For leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due within the fourth year of the balance sheet date relating to leases defined as operating. </ElementDefenition>
<ElementReferences> Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 122 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 16 -Subparagraph b(i) </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Future total rentals on noncancelable operating leases, Due in Four Years </Label>
</Row>
<Row>
<Id> 59 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears </ElementName>
<ElementPrefix> us-gaap </ElementPrefix>
<IsBaseElement> true </IsBaseElement>
<BalanceType> credit </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> No definition available. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole/>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 41000000 </NumericAmount>
<RoundedNumericAmount> 41000000 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Monetary </Unit>
<ElementDataType> xbrli:monetaryItemType </ElementDataType>
<SimpleDataType> monetary </SimpleDataType>
<ElementDefenition> For leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due within the fifth year of the balance sheet date relating to leases defined as operating. </ElementDefenition>
<ElementReferences> Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 122 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 16 -Subparagraph b(i) </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Future total rentals on noncancelable operating leases, Due in Five Years </Label>
</Row>
<Row>
<Id> 60 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter </ElementName>
<ElementPrefix> us-gaap </ElementPrefix>
<IsBaseElement> true </IsBaseElement>
<BalanceType> credit </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> No definition available. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole/>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 149000000 </NumericAmount>
<RoundedNumericAmount> 149000000 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Monetary </Unit>
<ElementDataType> xbrli:monetaryItemType </ElementDataType>
<SimpleDataType> monetary </SimpleDataType>
<ElementDefenition> For leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due after the fifth year from the balance sheet date on leases defined as operating. </ElementDefenition>
<ElementReferences> Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 122 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 16 -Subparagraph b(i) </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Future total rentals on noncancelable operating leases, Thereafter </Label>
</Row>
<Row>
<Id> 61 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName/>
<ElementPrefix> na </ElementPrefix>
<IsBaseElement> true </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> na </PeriodType>
<ShortDefinition> No definition available. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> true </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> http://halliburton.com/role/commitmentsandcontingenciesdetails </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns>
<Columns>
<Id> 4 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<LabelColumn> false </LabelColumn>
<CurrencyCode> USD </CurrencyCode>
<FootnoteIndexer/>
<hasSegments> true </hasSegments>
<hasScenarios> false </hasScenarios>
<MCU>
<KeyName> {us-gaap_GuaranteeObligationsByNatureAxis} : Total Company Guarantee Obligations [Member] 12/31/2010 USD ($) </KeyName>
<CurrencySymbol> $ </CurrencySymbol>
<contextRef>
<ContextID> c00248 </ContextID>
<EntitySchema> http://www.sec.gov/CIK </EntitySchema>
<EntityValue> 0000045012 </EntityValue>
<PeriodDisplayName/>
<PeriodType> instant </PeriodType>
<PeriodStartDate> 2010-12-31T00:00:00 </PeriodStartDate>
<PeriodEndDate> 0001-01-01T00:00:00 </PeriodEndDate>
<Segments>
<anyType xsi:type="Segment">
<IsDefaultForEntity> false </IsDefaultForEntity>
<Name/>
<IsFromEntityGroup> false </IsFromEntityGroup>
<ValueName> Total Company Guarantee Obligations [Member] </ValueName>
<ValueType> us-gaap_GuaranteeObligationsByNatureAxis </ValueType>
<Namespace> xbrldi </Namespace>
<Schema> http://xbrl.org/2006/xbrldi </Schema>
<DimensionInfo>
<Id> us-gaap_GuaranteeObligationsMember </Id>
<dimensionId> us-gaap_GuaranteeObligationsByNatureAxis </dimensionId>
<type> explicitMember </type>
</DimensionInfo>
</anyType>
</Segments>
<Scenarios/>
</contextRef>
<UPS>
<UnitProperty>
<UnitID> u000 </UnitID>
<UnitType> Standard </UnitType>
<StandardMeasure>
<MeasureSchema> http://www.xbrl.org/2003/iso4217 </MeasureSchema>
<MeasureValue> USD </MeasureValue>
<MeasureNamespace> iso4217 </MeasureNamespace>
</StandardMeasure>
<Scale> 0 </Scale>
</UnitProperty>
</UPS>
<CurrencyCode> USD </CurrencyCode>
<OriginalCurrencyCode> USD </OriginalCurrencyCode>
</MCU>
<CurrencySymbol> $ </CurrencySymbol>
<Labels>
<Label Id="1" Label="Total Company Guarantee Obligations [Member]"/>
<Label Id="2" Label="12/31/2010"/>
</Labels>
</Columns>
</OriginalInstanceReportColumns>
<Unit> Other </Unit>
<ElementDataType/>
<SimpleDataType> na </SimpleDataType>
<ElementDefenition> No definition available. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Total Company Guarantee Obligations [Member] </Label>
</Row>
<Row>
<Id> 69 </Id>
<IsAbstractGroupTitle> true </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_GuaranteeArrangementsAbstract </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> duration </PeriodType>
<ShortDefinition> No definition available. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole/>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:stringItemType </ElementDataType>
<SimpleDataType> string </SimpleDataType>
<ElementDefenition> No definition available. </ElementDefenition>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Guarantee Arrangements [Abstract] </Label>
</Row>
<Row>
<Id> 70 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> us-gaap_GuaranteeObligationsMaximumExposure </ElementName>
<ElementPrefix> us-gaap </ElementPrefix>
<IsBaseElement> true </IsBaseElement>
<BalanceType> credit </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> No definition available. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole/>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 1500000000 </NumericAmount>
<RoundedNumericAmount> 1500000000 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Monetary </Unit>
<ElementDataType> xbrli:monetaryItemType </ElementDataType>
<SimpleDataType> monetary </SimpleDataType>
<ElementDefenition> Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. </ElementDefenition>
<ElementReferences> Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 45 -Paragraph 13 -Subparagraph b </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Guarantee arrangements outstanding </Label>
</Row>
<Row>
<Id> 72 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName/>
<ElementPrefix> na </ElementPrefix>
<IsBaseElement> true </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> na </PeriodType>
<ShortDefinition> No definition available. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> true </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> http://halliburton.com/role/commitmentsandcontingenciesdetails </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns>
<Columns>
<Id> 5 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<LabelColumn> false </LabelColumn>
<CurrencyCode> USD </CurrencyCode>
<FootnoteIndexer/>
<hasSegments> true </hasSegments>
<hasScenarios> false </hasScenarios>
<MCU>
<KeyName> {us-gaap_GuaranteeObligationsByNatureAxis} : Venezuela surety bonds [Member] 12/31/2010 USD ($) </KeyName>
<CurrencySymbol> $ </CurrencySymbol>
<contextRef>
<ContextID> c00249 </ContextID>
<EntitySchema> http://www.sec.gov/CIK </EntitySchema>
<EntityValue> 0000045012 </EntityValue>
<PeriodDisplayName/>
<PeriodType> instant </PeriodType>
<PeriodStartDate> 2010-12-31T00:00:00 </PeriodStartDate>
<PeriodEndDate> 0001-01-01T00:00:00 </PeriodEndDate>
<Segments>
<anyType xsi:type="Segment">
<IsDefaultForEntity> false </IsDefaultForEntity>
<Name/>
<IsFromEntityGroup> false </IsFromEntityGroup>
<ValueName> Venezuela surety bonds [Member] </ValueName>
<ValueType> us-gaap_GuaranteeObligationsByNatureAxis </ValueType>
<Namespace> xbrldi </Namespace>
<Schema> http://xbrl.org/2006/xbrldi </Schema>
<DimensionInfo>
<Id> us-gaap_PerformanceGuaranteeMember </Id>
<dimensionId> us-gaap_GuaranteeObligationsByNatureAxis </dimensionId>
<type> explicitMember </type>
</DimensionInfo>
</anyType>
</Segments>
<Scenarios/>
</contextRef>
<UPS>
<UnitProperty>
<UnitID> u000 </UnitID>
<UnitType> Standard </UnitType>
<StandardMeasure>
<MeasureSchema> http://www.xbrl.org/2003/iso4217 </MeasureSchema>
<MeasureValue> USD </MeasureValue>
<MeasureNamespace> iso4217 </MeasureNamespace>
</StandardMeasure>
<Scale> 0 </Scale>
</UnitProperty>
</UPS>
<CurrencyCode> USD </CurrencyCode>
<OriginalCurrencyCode> USD </OriginalCurrencyCode>
</MCU>
<CurrencySymbol> $ </CurrencySymbol>
<Labels>
<Label Id="1" Label="Venezuela surety bonds [Member]"/>
<Label Id="2" Label="12/31/2010"/>
</Labels>
</Columns>
</OriginalInstanceReportColumns>
<Unit> Other </Unit>
<ElementDataType/>
<SimpleDataType> na </SimpleDataType>
<ElementDefenition> No definition available. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Venezuela surety bonds [Member] </Label>
</Row>
<Row>
<Id> 80 </Id>
<IsAbstractGroupTitle> true </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_GuaranteeArrangementsAbstract </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> duration </PeriodType>
<ShortDefinition> No definition available. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole/>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:stringItemType </ElementDataType>
<SimpleDataType> string </SimpleDataType>
<ElementDefenition> No definition available. </ElementDefenition>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Guarantee Arrangements [Abstract] </Label>
</Row>
<Row>
<Id> 81 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> us-gaap_GuaranteeObligationsMaximumExposure </ElementName>
<ElementPrefix> us-gaap </ElementPrefix>
<IsBaseElement> true </IsBaseElement>
<BalanceType> credit </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> No definition available. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole/>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 210000000 </NumericAmount>
<RoundedNumericAmount> 210000000 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Monetary </Unit>
<ElementDataType> xbrli:monetaryItemType </ElementDataType>
<SimpleDataType> monetary </SimpleDataType>
<ElementDefenition> Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. </ElementDefenition>
<ElementReferences> Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 45 -Paragraph 13 -Subparagraph b </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Guarantee arrangements outstanding </Label>
</Row>
<Row>
<Id> 83 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName/>
<ElementPrefix> na </ElementPrefix>
<IsBaseElement> true </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> na </PeriodType>
<ShortDefinition> No definition available. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> true </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole> http://halliburton.com/role/commitmentsandcontingenciesdetails </PreferredLabelRole>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns>
<Columns>
<Id> 6 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<LabelColumn> false </LabelColumn>
<CurrencyCode> USD </CurrencyCode>
<FootnoteIndexer/>
<hasSegments> true </hasSegments>
<hasScenarios> false </hasScenarios>
<MCU>
<KeyName> {us-gaap_GuaranteeObligationsByNatureAxis} : KBR letters of Credit, bank guarantees or surety bonds [Member] 12/31/2010 USD ($) </KeyName>
<CurrencySymbol> $ </CurrencySymbol>
<contextRef>
<ContextID> c00250 </ContextID>
<EntitySchema> http://www.sec.gov/CIK </EntitySchema>
<EntityValue> 0000045012 </EntityValue>
<PeriodDisplayName/>
<PeriodType> instant </PeriodType>
<PeriodStartDate> 2010-12-31T00:00:00 </PeriodStartDate>
<PeriodEndDate> 0001-01-01T00:00:00 </PeriodEndDate>
<Segments>
<anyType xsi:type="Segment">
<IsDefaultForEntity> false </IsDefaultForEntity>
<Name/>
<IsFromEntityGroup> false </IsFromEntityGroup>
<ValueName> KBR letters of Credit, bank guarantees or surety bonds [Member] </ValueName>
<ValueType> us-gaap_GuaranteeObligationsByNatureAxis </ValueType>
<Namespace> xbrldi </Namespace>
<Schema> http://xbrl.org/2006/xbrldi </Schema>
<DimensionInfo>
<Id> us-gaap_FinancialGuaranteeMember </Id>
<dimensionId> us-gaap_GuaranteeObligationsByNatureAxis </dimensionId>
<type> explicitMember </type>
</DimensionInfo>
</anyType>
</Segments>
<Scenarios/>
</contextRef>
<UPS>
<UnitProperty>
<UnitID> u000 </UnitID>
<UnitType> Standard </UnitType>
<StandardMeasure>
<MeasureSchema> http://www.xbrl.org/2003/iso4217 </MeasureSchema>
<MeasureValue> USD </MeasureValue>
<MeasureNamespace> iso4217 </MeasureNamespace>
</StandardMeasure>
<Scale> 0 </Scale>
</UnitProperty>
</UPS>
<CurrencyCode> USD </CurrencyCode>
<OriginalCurrencyCode> USD </OriginalCurrencyCode>
</MCU>
<CurrencySymbol> $ </CurrencySymbol>
<Labels>
<Label Id="1" Label="KBR letters of Credit, bank guarantees or surety bonds [Member]"/>
<Label Id="2" Label="12/31/2010"/>
</Labels>
</Columns>
</OriginalInstanceReportColumns>
<Unit> Other </Unit>
<ElementDataType/>
<SimpleDataType> na </SimpleDataType>
<ElementDefenition> No definition available. </ElementDefenition>
<ElementReferences> No authoritative reference available. </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> KBR letters of Credit, bank guarantees or surety bonds [Member] </Label>
</Row>
<Row>
<Id> 91 </Id>
<IsAbstractGroupTitle> true </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> hal_GuaranteeArrangementsAbstract </ElementName>
<ElementPrefix> hal </ElementPrefix>
<IsBaseElement> false </IsBaseElement>
<BalanceType> na </BalanceType>
<PeriodType> duration </PeriodType>
<ShortDefinition> No definition available. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole/>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Other </Unit>
<ElementDataType> xbrli:stringItemType </ElementDataType>
<SimpleDataType> string </SimpleDataType>
<ElementDefenition> No definition available. </ElementDefenition>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Guarantee Arrangements [Abstract] </Label>
</Row>
<Row>
<Id> 92 </Id>
<IsAbstractGroupTitle> false </IsAbstractGroupTitle>
<Level> 0 </Level>
<ElementName> us-gaap_GuaranteeObligationsMaximumExposure </ElementName>
<ElementPrefix> us-gaap </ElementPrefix>
<IsBaseElement> true </IsBaseElement>
<BalanceType> credit </BalanceType>
<PeriodType> instant </PeriodType>
<ShortDefinition> No definition available. </ShortDefinition>
<IsReportTitle> false </IsReportTitle>
<IsSegmentTitle> false </IsSegmentTitle>
<IsSubReportEnd> false </IsSubReportEnd>
<IsCalendarTitle> false </IsCalendarTitle>
<IsTuple> false </IsTuple>
<IsEquityPrevioslyReportedAsRow> false </IsEquityPrevioslyReportedAsRow>
<IsEquityAdjustmentRow> false </IsEquityAdjustmentRow>
<IsBeginningBalance> false </IsBeginningBalance>
<IsEndingBalance> false </IsEndingBalance>
<IsReverseSign> false </IsReverseSign>
<PreferredLabelRole/>
<FootnoteIndexer/>
<Cells>
<Cell>
<Id> 1 </Id>
<IsNumeric> true </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 52000000 </NumericAmount>
<RoundedNumericAmount> 52000000 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> true </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 2 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
<Cell>
<Id> 3 </Id>
<IsNumeric> false </IsNumeric>
<IsRatio> false </IsRatio>
<DisplayZeroAsNone> false </DisplayZeroAsNone>
<NumericAmount> 0 </NumericAmount>
<RoundedNumericAmount> 0 </RoundedNumericAmount>
<NonNumbericText/>
<NonNumericTextHeader/>
<FootnoteIndexer/>
<CurrencyCode/>
<CurrencySymbol/>
<IsIndependantCurrency> false </IsIndependantCurrency>
<ShowCurrencySymbol> false </ShowCurrencySymbol>
<DisplayDateInUSFormat> false </DisplayDateInUSFormat>
<hasSegments> false </hasSegments>
<hasScenarios> false </hasScenarios>
</Cell>
</Cells>
<OriginalInstanceReportColumns/>
<Unit> Monetary </Unit>
<ElementDataType> xbrli:monetaryItemType </ElementDataType>
<SimpleDataType> monetary </SimpleDataType>
<ElementDefenition> Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. </ElementDefenition>
<ElementReferences> Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 45 -Paragraph 13 -Subparagraph b </ElementReferences>
<IsTotalLabel> false </IsTotalLabel>
<IsEPS> false </IsEPS>
<Label> Guarantee arrangements outstanding </Label>
</Row>
</Rows>
<Footnotes/>
<NumberOfCols> 3 </NumberOfCols>
<NumberOfRows> 67 </NumberOfRows>
<ReportName> Commitments and Contingencies (Details) (USD $) </ReportName>
<MonetaryRoundingLevel> NoRounding </MonetaryRoundingLevel>
<SharesRoundingLevel> UnKnown </SharesRoundingLevel>
<PerShareRoundingLevel> UnKnown </PerShareRoundingLevel>
<ExchangeRateRoundingLevel> UnKnown </ExchangeRateRoundingLevel>
<HasCustomUnits> true </HasCustomUnits>
<SharesShouldBeRounded> true </SharesShouldBeRounded>
</InstanceReport>

3 Subsequent Filings that Reference this Filing

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 2/10/12  SEC                               UPLOAD9/19/17    1:45K  Halliburton Co.
11/16/11  SEC                               UPLOAD9/19/17    1:51K  Halliburton Co.
 7/20/11  SEC                               UPLOAD9/19/17    1:53K  Halliburton Co.
↑Top
Filing Submission 0000045012-11-000087   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)
Copyright © 2024 Fran Finnegan & Company LLC – All Rights Reserved.
About — Privacy — Redactions — Help — Tue., Apr. 23, 10:34:54.1pm ET