2.2.0.25truefalse0603 - Disclosure - Segment Information (Details)truefalseIn Millionsfalse1falsefalseUSDfalsefalse1/1/2011 - 3/31/2011 USD ($) USD ($) / shares $Jan-01-2011_Mar-31-2011http://www.sec.gov/CIK0000808362duration2011-01-01T00:00:002011-03-31T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170PureStandardhttp://www.xbrl.org/2003/instancepurexbrli0USDEPSDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0SharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0USDUSD$2falsefalseUSDfalsefalse1/1/2010 - 3/31/2010 USD ($) USD ($) / shares $ThreeMonthsEnded_31Mar2010http://www.sec.gov/CIK0000808362duration2010-01-01T00:00:002010-03-31T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170SharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0USDEPSDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0USDUSD$2true0us-gaap_SegmentReportingInformationIncomeLossBeforeIncomeTaxesAbstractus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseSummarized financial information3false0us-gaap_SegmentReportingInformationRevenueus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1truefalsefalse45250000004525falsetruefalsefalsefalse2truefalsefalse25390000002539falsetruefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryAmount of total revenue for the reportable segment, including revenue from external customers, transactions with other operating segments of the same entity, and (gross) interest revenue. All considered to be "operating revenue" for purposes of the taxonomy.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 27 -Subparagraph a, b, c falsefalseRevenues, Total Oilfield Operations4false0us-gaap_SalesRevenueNetus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1truefalsefalse45250000004525falsefalsefalsefalsefalse2truefalsefalse25390000002539falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryTotal revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 truefalseTotal revenues5false0us-gaap_SegmentReportingInformationProfitLossus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1truefalsefalse707000000707falsefalsefalsefalsefalse2truefalsefalse277000000277falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryAmount of profit or loss recognized by the reportable segment.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 27 falsefalseProfit (loss), Total Oilfield Operations6false0us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedAmountus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1truefalsefalse-119000000-119falsefalsefalsefalsefalse2truefalsefalse-83000000-83falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryAmount of an item in the reconciliation of total profit or loss from reportable segments, to the entity's consolidated income before income taxes, extraordinary items, discontinued operations.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 32 -Subparagraph b falsefalseProfit (loss), Corporate and Other7false0us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestmentsus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse588000000588falsefalsefalsefalsefalse2truefalsefalse194000000194falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetarySum of operating profit and nonoperating income (expense) before income (loss) from equity method investments, income taxes, extraordinary items, cumulative effects of changes in accounting principles, and noncontrolling interest.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Subparagraph 1(i) -Article 4 falsefalseProfit (loss), Total8false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://bakerhughes.com/role/segmentinformationdetails1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalseUSDtruefalse{us-gaap_StatementGeographicalAxis} : North America [Member] 1/1/2011 - 3/31/2011 USD ($) $ThreeMonthsEnded_31Mar2011_North_America_Member_2http://www.sec.gov/CIK0000808362duration2011-01-01T00:00:002011-03-31T00:00:00falsefalseNorth America [Member]us-gaap_StatementGeographicalAxisxbrldihttp://xbrl.org/2006/xbrldibhi_NorthAmericaMemberus-gaap_StatementGeographicalAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$4falsefalseUSDtruefalse{us-gaap_StatementGeographicalAxis} : North America [Member] 1/1/2010 - 3/31/2010 USD ($) $ThreeMonthsEnded_31Mar2010_North_America_Memberhttp://www.sec.gov/CIK0000808362duration2010-01-01T00:00:002010-03-31T00:00:00falsefalseNorth America [Member]us-gaap_StatementGeographicalAxisxbrldihttp://xbrl.org/2006/xbrldibhi_NorthAmericaMemberus-gaap_StatementGeographicalAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseNorth America [Member]9true0us-gaap_SegmentReportingInformationIncomeLossBeforeIncomeTaxesAbstractus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseSummarized financial information10false0us-gaap_SegmentReportingInformationRevenueus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1truefalsefalse23520000002352falsefalsefalsefalsefalse2truefalsefalse919000000919falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryAmount of total revenue for the reportable segment, including revenue from external customers, transactions with other operating segments of the same entity, and (gross) interest revenue. All considered to be "operating revenue" for purposes of the taxonomy.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 27 -Subparagraph a, b, c falsefalseRevenues, Total Oilfield Operations11false0us-gaap_SegmentReportingInformationProfitLossus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1truefalsefalse460000000460falsefalsefalsefalsefalse2truefalsefalse141000000141falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryAmount of profit or loss recognized by the reportable segment.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 27 falsefalseProfit (loss), Total Oilfield Operations12false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://bakerhughes.com/role/segmentinformationdetails1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse5falsefalseUSDtruefalse{us-gaap_StatementGeographicalAxis} : Latin America [Member] 1/1/2011 - 3/31/2011 USD ($) $ThreeMonthsEnded_31Mar2011_Latin_America_Member_2http://www.sec.gov/CIK0000808362duration2011-01-01T00:00:002011-03-31T00:00:00falsefalseLatin America [Member]us-gaap_StatementGeographicalAxisxbrldihttp://xbrl.org/2006/xbrldibhi_LatinAmericaMemberus-gaap_StatementGeographicalAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$6falsefalseUSDtruefalse{us-gaap_StatementGeographicalAxis} : Latin America [Member] 1/1/2010 - 3/31/2010 USD ($) $ThreeMonthsEnded_31Mar2010_Latin_America_Memberhttp://www.sec.gov/CIK0000808362duration2010-01-01T00:00:002010-03-31T00:00:00falsefalseLatin America [Member]us-gaap_StatementGeographicalAxisxbrldihttp://xbrl.org/2006/xbrldibhi_LatinAmericaMemberus-gaap_StatementGeographicalAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseLatin America [Member]13true0us-gaap_SegmentReportingInformationIncomeLossBeforeIncomeTaxesAbstractus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseSummarized financial information14false0us-gaap_SegmentReportingInformationRevenueus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1truefalsefalse473000000473falsefalsefalsefalsefalse2truefalsefalse272000000272falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryAmount of total revenue for the reportable segment, including revenue from external customers, transactions with other operating segments of the same entity, and (gross) interest revenue. All considered to be "operating revenue" for purposes of the taxonomy.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 27 -Subparagraph a, b, c falsefalseRevenues, Total Oilfield Operations15false0us-gaap_SegmentReportingInformationProfitLossus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1truefalsefalse6300000063falsefalsefalsefalsefalse2truefalsefalse90000009falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryAmount of profit or loss recognized by the reportable segment.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 27 falsefalseProfit (loss), Total Oilfield Operations16false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://bakerhughes.com/role/segmentinformationdetails1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse7falsefalseUSDtruefalse{us-gaap_StatementGeographicalAxis} : Europe Africa Russia Caspian [Member] 1/1/2011 - 3/31/2011 USD ($) $ThreeMonthsEnded_31Mar2011_Segment_Geographical_Groups_Of_Countries_Group_One_Member_2http://www.sec.gov/CIK0000808362duration2011-01-01T00:00:002011-03-31T00:00:00falsefalseEurope Africa Russia Caspian [Member]us-gaap_StatementGeographicalAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_SegmentGeographicalGroupsOfCountriesGroupOneMemberus-gaap_StatementGeographicalAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$8falsefalseUSDtruefalse{us-gaap_StatementGeographicalAxis} : Europe Africa Russia Caspian [Member] 1/1/2010 - 3/31/2010 USD ($) $ThreeMonthsEnded_31Mar2010_Segment_Geographical_Groups_Of_Countries_Group_One_Memberhttp://www.sec.gov/CIK0000808362duration2010-01-01T00:00:002010-03-31T00:00:00falsefalseEurope Africa Russia Caspian [Member]us-gaap_StatementGeographicalAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_SegmentGeographicalGroupsOfCountriesGroupOneMemberus-gaap_StatementGeographicalAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseEurope Africa Russia Caspian [Member]17true0us-gaap_SegmentReportingInformationIncomeLossBeforeIncomeTaxesAbstractus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseSummarized financial information18false0us-gaap_SegmentReportingInformationRevenueus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1truefalsefalse771000000771falsefalsefalsefalsefalse2truefalsefalse720000000720falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryAmount of total revenue for the reportable segment, including revenue from external customers, transactions with other operating segments of the same entity, and (gross) interest revenue. All considered to be "operating revenue" for purposes of the taxonomy.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 27 -Subparagraph a, b, c falsefalseRevenues, Total Oilfield Operations19false0us-gaap_SegmentReportingInformationProfitLossus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1truefalsefalse9100000091falsefalsefalsefalsefalse2truefalsefalse8000000080falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryAmount of profit or loss recognized by the reportable segment.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 27 falsefalseProfit (loss), Total Oilfield Operations20false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://bakerhughes.com/role/segmentinformationdetails1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse9falsefalseUSDtruefalse{us-gaap_StatementGeographicalAxis} : Middle East / Asia Pacific [Member] 1/1/2011 - 3/31/2011 USD ($) $ThreeMonthsEnded_31Mar2011_Segment_Geographical_Groups_Of_Countries_Group_Two_Memberhttp://www.sec.gov/CIK0000808362duration2011-01-01T00:00:002011-03-31T00:00:00falsefalseMiddle East / Asia Pacific [Member]us-gaap_StatementGeographicalAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_SegmentGeographicalGroupsOfCountriesGroupTwoMemberus-gaap_StatementGeographicalAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$10falsefalseUSDtruefalse{us-gaap_StatementGeographicalAxis} : Middle East / Asia Pacific [Member] 1/1/2010 - 3/31/2010 USD ($) $ThreeMonthsEnded_31Mar2010_Segment_Geographical_Groups_Of_Countries_Group_Two_Memberhttp://www.sec.gov/CIK0000808362duration2010-01-01T00:00:002010-03-31T00:00:00falsefalseMiddle East / Asia Pacific [Member]us-gaap_StatementGeographicalAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_SegmentGeographicalGroupsOfCountriesGroupTwoMemberus-gaap_StatementGeographicalAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseMiddle East / Asia Pacific [Member]21true0us-gaap_SegmentReportingInformationIncomeLossBeforeIncomeTaxesAbstractus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseSummarized financial information22false0us-gaap_SegmentReportingInformationRevenueus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1truefalsefalse659000000659falsefalsefalsefalsefalse2truefalsefalse439000000439falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryAmount of total revenue for the reportable segment, including revenue from external customers, transactions with other operating segments of the same entity, and (gross) interest revenue. All considered to be "operating revenue" for purposes of the taxonomy.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 27 -Subparagraph a, b, c falsefalseRevenues, Total Oilfield Operations23false0us-gaap_SegmentReportingInformationProfitLossus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1truefalsefalse7900000079falsefalsefalsefalsefalse2truefalsefalse3000000030falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryAmount of profit or loss recognized by the reportable segment.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 27 falsefalseProfit (loss), Total Oilfield Operations24false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://bakerhughes.com/role/segmentinformationdetails1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse11falsefalseUSDtruefalse{us-gaap_StatementGeographicalAxis} : Industrial Services and Other [Member] 1/1/2011 - 3/31/2011 USD ($) $ThreeMonthsEnded_31Mar2011_Industrial_Services_And_Other_Memberhttp://www.sec.gov/CIK0000808362duration2011-01-01T00:00:002011-03-31T00:00:00falsefalseIndustrial Services and Other [Member]us-gaap_StatementGeographicalAxisxbrldihttp://xbrl.org/2006/xbrldibhi_IndustrialServicesAndOtherMemberus-gaap_StatementGeographicalAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$12falsefalseUSDtruefalse{us-gaap_StatementGeographicalAxis} : Industrial Services and Other [Member] 1/1/2010 - 3/31/2010 USD ($) $ThreeMonthsEnded_31Mar2010_Industrial_Services_And_Other_Memberhttp://www.sec.gov/CIK0000808362duration2010-01-01T00:00:002010-03-31T00:00:00falsefalseIndustrial Services and Other [Member]us-gaap_StatementGeographicalAxisxbrldihttp://xbrl.org/2006/xbrldibhi_IndustrialServicesAndOtherMemberus-gaap_StatementGeographicalAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseIndustrial Services and Other [Member]25true0us-gaap_SegmentReportingInformationIncomeLossBeforeIncomeTaxesAbstractus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseSummarized financial information26false0us-gaap_SegmentReportingInformationRevenueus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1truefalsefalse270000000270falsefalsefalsefalsefalse2truefalsefalse189000000189falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryAmount of total revenue for the reportable segment, including revenue from external customers, transactions with other operating segments of the same entity, and (gross) interest revenue. All considered to be "operating revenue" for purposes of the taxonomy.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 27 -Subparagraph a, b, c falsefalseRevenues, Total Oilfield Operations27false0us-gaap_SegmentReportingInformationProfitLossus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1truefalsefalse1400000014falsetruefalsefalsefalse2truefalsefalse1700000017falsetruefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryAmount of profit or loss recognized by the reportable segment.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 27 falsefalseProfit (loss), Total Oilfield Operations226Segment Information (Details) (USD $)MillionsUnKnownUnKnownUnKnownfalsetrue