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Does not include cash paid, the fair value of debt and securities issued and liabilities incurred to acquire the entity. 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Does not include amounts allocated to cash and cash equivalents, marketable securities, receivables, inventory, and assets not to be used. 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Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 52 -Subparagraph c Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 53 -Subparagraph d false 15 Other long-term assets 2 us-gaap_BusinessAcquisitionPurchasePriceAllocationOtherNoncurrentAssets us-gaap true debit instant No definition available. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false true false false 37000000 37000000 false false false xbrli:monetaryItemType monetary The amount of acquisition cost of a business combination allocated to noncurrent assets of the acquired entity, except for property plant and equipment, intangible assets, and goodwill. 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No authoritative reference available. false 18 Current liabilities 2 us-gaap_BusinessAcquisitionPurchasePriceAllocationCurrentLiabilities us-gaap true credit instant No definition available. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false true false false -632000000 -632000000 false false false xbrli:monetaryItemType monetary The amount of acquisition cost of a business combination allocated to current liabilities of the acquired entity. 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Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 51 -Subparagraph e Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 38 false 20 Debt 2 us-gaap_DebtInstrumentCarryingAmount us-gaap true credit instant No definition available. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false true false false -531000000 -531000000 false false false xbrli:monetaryItemType monetary Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date before deducting unamortized discount or premiums (if any). May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer. 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Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 51 -Subparagraph e Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 37 -Subparagraph h false 22 Other long-term liabilities 2 us-gaap_BusinessAcquisitionPurchasePriceAllocationOtherNoncurrentLiabilities us-gaap true credit instant No definition available. false false false false false false false false false false false totallabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false true false false -76000000 -76000000 false false false xbrli:monetaryItemType monetary The amount of acquisition cost of a business combination allocated to other noncurrent liabilities of the acquired entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 51 -Subparagraph e true 23 Net Assets Acquired 2 us-gaap_BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet us-gaap true debit instant No definition available. false false false false false false false false false false false totallabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false true false false 6897000000 6897000000 false false false xbrli:monetaryItemType monetary The total purchase price of the acquired entity. This includes cash paid to equity interest holders of the acquired entity, fair value of debt and equity securities issued to equity holders of the acquired entity, and transaction costs paid to third parties to consummate the acquisition. 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A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company. 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FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 54 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 55 false 31 Net income (loss) 2 us-gaap_BusinessAcquisitionProFormaNetIncomeLoss us-gaap true debit duration No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 98000000 98000000 false false false 2 false true false false -21000000 -21000000 false false false 3 false true false false 231000000 231000000 false false false 4 false true false false 185000000 185000000 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false false false false 0 0 false false false xbrli:monetaryItemType monetary The pro forma net income (loss) for the period as if the business combination or combinations had been completed at the beginning of a period Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141R -Paragraph 68 -Subparagraph r(2, 3) Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 54 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 55 false 32 Basic net income (loss) per share 2 us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic us-gaap true na duration No definition available. false false false false false false false false false false false totallabel true 1 true true false false 0.23 0.23 false false false 2 true true false false 0.05 0.05 false false false 3 true true false false 0.54 0.54 false false false 4 true true false false 0.43 0.43 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false false false false 0 0 false false false us-types:perShareItemType decimal The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141R -Paragraph 68 -Subparagraph r(2, 3) Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 54 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 55 true 33 Diluted net income (loss) per share 2 us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted us-gaap true na duration No definition available. false false false false false false false false false false false 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Accounting Standard (FAS) -Number 141 -Paragraph 55 true 34 Acqusition (Textuals) [Abstract] 2 bhi_SubsequentEventMergerTextualsAbstract bhi false na duration Subsequent Event Merger. false false false false false true false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false false false false 0 0 false false false xbrli:stringItemType string Subsequent Event Merger. false 35 Acqusition of outstanding common stock in consideration of cash and stock transaction 2 us-gaap_BusinessAcquisitionCostOfAcquiredEntityPurchasePrice us-gaap true debit instant No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 6897000000 6897000000 false false false 2 false false false false 0 0 false false false 3 false true false false 6897000000 6897000000 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false true false false 6897000000 6897000000 false false false xbrli:monetaryItemType monetary The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 51 -Subparagraph d false 36 Revenue of the Acquiree Company 2 us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual us-gaap true credit duration No definition available. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false true false false 4122000000 4122000000 false false false 6 false false false false 0 0 false false false 7 false false false false 0 0 false false false xbrli:monetaryItemType monetary This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141R -Paragraph 68 -Subparagraph r(1) false 37 Number of employed people 2 bhi_NumberOfPeopleEmployedByAcquireeCompany bhi false na duration Number Of People Employed By Acquiree Company. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false true false false 14000 14000 false false false 6 false false false false 0 0 false false false 7 false false false false 0 0 false false false xbrli:integerItemType integer Number Of People Employed By Acquiree Company. No authoritative reference available. false 38 Number of countries operated 2 bhi_NumberOfCountriesOperated bhi false na duration Number of countries operated. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false true false false 50 50 false false false 6 false false false false 0 0 false false false 7 false false false false 0 0 false false false xbrli:integerItemType integer Number of countries operated. No authoritative reference available. false 39 Revenue (loss) included in statement of operations 2 bhi_RevenueOfAcquireeCompanyIncludedInAcquireeCompany bhi false credit duration Revenue Of Acquiree Company Included In Acquiree Company. false false false false false false false false false false false verboselabel false 1 false true false false 799000000 799000000 false false false 2 false false false false 0 0 false false false 3 false true false false 30000000 30000000 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false false false false 0 0 false false false xbrli:monetaryItemType monetary Revenue Of Acquiree Company Included In Acquiree Company. No authoritative reference available. false 40 Acqusition related cost 2 us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts us-gaap true debit instant No definition available. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false true false false 4000000 4000000 false false false xbrli:monetaryItemType monetary Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 51 -Subparagraph d Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 24 false 41 Percentage of outstanding common stock acquired of BJ Services 2 us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired us-gaap true na instant No definition available. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false true false false 1 1 false false false us-types:percentItemType pure Percentage of voting equity interests acquired in the business combination. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141R -Paragraph 68 -Subparagraph c false 42 Number of vessels 2 bhi_NumberOfVessels bhi false na instant Number of vessels. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false true false false 2 2 false false false 7 false false false false 0 0 false false false xbrli:integerItemType integer Number of vessels. No authoritative reference available. false 43 Agreement value to sell package of assets 2 bhi_AgreementValueToSellPackageOfAssets bhi false na instant Agreement value to sell package of assets. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false true false false 55000000 55000000 false false false 7 false false false false 0 0 false false false xbrli:monetaryItemType monetary Agreement value to sell package of assets. No authoritative reference available. false 44 Closing price of common stock on acquisition date 2 bhi_ClosingPriceOfCommonStockOnAcquisitionDate bhi false na instant Closing price of common stock on acquisition date. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false true false false 51.24 51.24 false false false xbrli:monetaryItemType monetary Closing price of common stock on acquisition date. No authoritative reference available. false 45 Basis of conversion of Common stock, Share Issued for merger 2 bhi_BasisOfConversionOfCommonStockShareIssuedForMerger bhi false na instant Basis of conversion of Common stock Share Issued for merger. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false true false false 0.40035 0.40035 false false false xbrli:decimalItemType decimal Basis of conversion of Common stock Share Issued for merger. No authoritative reference available. false 46 Cash paid per share on merger 2 bhi_CashPaidPerShareOnMerger bhi false na instant Cash paid per share on merger. false false false false false false false false false false false verboselabel true 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 true true false false 2.69 2.69 false false false us-types:perShareItemType decimal Cash paid per share on merger. No authoritative reference available. false 47 Total amount of cash paid for merger 2 us-gaap_BusinessAcquisitionCostOfAcquiredEntityCashPaid us-gaap true debit instant No definition available. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false true false false 793000000 793000000 false false false xbrli:monetaryItemType monetary Amount of cash paid to acquire the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141R -Paragraph 68 -Subparagraph f(1) Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 51 -Subparagraph d false 48 Number of shares issued for merger 2 bhi_NumberOfSharesIssuedForMerger bhi false na instant Number Of Shares Issued for Merger. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false true false false 118000000 118 false false false xbrli:sharesItemType shares Number Of Shares Issued for Merger. No authoritative reference available. false 49 Total valuation based upon the closing price of common stock 2 us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned us-gaap true credit instant No definition available. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false true false false 6048000000 6048000000 false false false xbrli:monetaryItemType monetary Value of equity interests (such as common shares, preferred shares, or partnership interest) issued or issuable to acquire the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 51 -Subparagraph d Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 99-12 false 51 Consideration transferred 2 us-gaap_BusinessAcquisitionCostOfAcquiredEntityOtherNoncashConsideration us-gaap true debit instant No definition available. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false true false false 56000000 56000000 false false false xbrli:monetaryItemType monetary Fair value of noncash consideration given by the acquirer to acquire the entity. Does not include cash paid, the fair value of debt and securities issued and liabilities incurred to acquire the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 51 -Subparagraph d false 52 Acquisition expense 2 bhi_OptionExpensedIssuedInExchangeOfAcquireesStockOption bhi false debit duration Option Expensed Issued In Exchange Of Acquirees Stock Option. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false true false false 2000000 2000000 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false false false false 0 0 false false false xbrli:monetaryItemType monetary Option Expensed Issued In Exchange Of Acquirees Stock Option. No authoritative reference available. false 53 Estimated fair value of consideration transferred 2 bhi_OptionsIssuedInExchangeOfAcquireesStockOption bhi false debit duration Options Issued In Exchange Of Acquirees Stock Option. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false true false false 58000000 58000000 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false false false false 0 0 false false false xbrli:monetaryItemType monetary Options Issued In Exchange Of Acquirees Stock Option. No authoritative reference available. false 54 Number of shares for cash consideration 2 bhi_NumberOfSharesForCashConsideration bhi false na duration Number Of Shares For Cash Consideration. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false true false false 295000000 295 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false false false false 0 0 false false false xbrli:sharesItemType shares Number Of Shares For Cash Consideration. No authoritative reference available. false 55 Adjustment related to property, plant and equipment 2 bhi_AdjustmentRelatedToPropertyPlantAndEquipment bhi false debit instant Adjustment Related To Property Plant And Equipment. false false false false false false false false false false false verboselabel false 1 false true false false 477000000 477000000 false false false 2 false false false false 0 0 false false false 3 false true false false 477000000 477000000 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false false false false 0 0 false false false xbrli:monetaryItemType monetary Adjustment Related To Property Plant And Equipment. No authoritative reference available. false 56 Adjustment related to deferred taxes and other tax liabilities at fair value 2 bhi_AdjustmentRelatedToDeferredTaxesAndOtherTaxLiabilitiesAtFairValue bhi false debit instant Adjustment related to deferred taxes and other tax liabilities at fair value. false false false false false false false false false false false verboselabel false 1 false true false false 1307000000 1307000000 false false false 2 false false false false 0 0 false false false 3 false true false false 1307000000 1307000000 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false false false false 0 0 false false false xbrli:monetaryItemType monetary Adjustment related to deferred taxes and other tax liabilities at fair value. No authoritative reference available. false 57 Adjustment for deferred taxes 2 bhi_AdjustmentForDeferredTaxes bhi false debit instant Adjustment for deferred taxes. false false false false false false false false false false false verboselabel false 1 false true false false 597000000 597000000 false false false 2 false false false false 0 0 false false false 3 false true false false 597000000 597000000 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false false false false 0 0 false false false xbrli:monetaryItemType monetary Adjustment for deferred taxes. No authoritative reference available. false 60 Adjustment related to notes at fair value 2 bhi_AdjustmentRelatedToNotesAtFairValue bhi false credit instant Adjustment related to notes at fair value. false false false false false false false false false false false verboselabel false 1 false true false false 34000000 34000000 false false false 2 false false false false 0 0 false false false 3 false true false false 34000000 34000000 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false false false false 0 0 false false false xbrli:monetaryItemType monetary Adjustment related to notes at fair value. No authoritative reference available. false 61 Adjustment related to liabilities for pension and other post retirement benefits 2 bhi_AdjustmentRelatedToLiabilitiesForPensionAndOtherPostRetirementBenefits bhi false credit instant Adjustment Related To Liabilities For Pension and Other Post Retirement Benefits. false false false false false false false false false false false verboselabel false 1 false true false false 23000000 23000000 false false false 2 false false false false 0 0 false false false 3 false true false false 23000000 23000000 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false false false false 0 0 false false false xbrli:monetaryItemType monetary Adjustment Related To Liabilities For Pension and Other Post Retirement Benefits. No authoritative reference available. false 62 Goodwill recorded as the excess of consideration transferred 2 us-gaap_GoodwillAcquiredDuringPeriod us-gaap true debit duration No definition available. false false false false false false false false false false false terselabel false 1 false true false false 3806000000 3806000000 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false false false false 0 0 false false false xbrli:monetaryItemType monetary The aggregate amount of goodwill acquired in the period and allocated to the reportable segment. The value is stated at fair value based on the purchase price allocation. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 45 -Subparagraph e(1) false 63 Total, Acquisition-related costs 2 us-gaap_BusinessCombinationAcquisitionRelatedCosts us-gaap true debit duration No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 56000000 56000000 false false false 2 false false false false 0 0 false false false 3 false true false false 66000000 66000000 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false false false false 0 0 false false false xbrli:monetaryItemType monetary This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141R -Paragraph 59 false 64 Aggregate purchase price related to other acqusition 2 bhi_AggregatePurchasePriceRelatedToOtherAcqusition bhi false debit duration Aggregate purchase price related to other acqusition. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false true false false 154000000 154000000 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false false false false 0 0 false false false xbrli:monetaryItemType monetary Aggregate purchase price related to other acqusition. No authoritative reference available. false 65 Goodwill, final acqusition accounting adjustments 2 bhi_GoodwillFinalAcqusitionAccountingAdjustments bhi false debit duration Goodwill, final acqusition accounting adjustments false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false true false false 127000000 127000000 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false false false false 0 0 false false false xbrli:monetaryItemType monetary Goodwill, final acqusition accounting adjustments No authoritative reference available. false 66 Number of acquisitions 2 bhi_NumberOfAcquisitions bhi false na duration Number of acquisitions. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false true false false 2 2 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false false false false 0 0 false false false xbrli:integerItemType integer Number of acquisitions. No authoritative reference available. false 67 BJ Services Company [Member] 0 na true na na No definition available. false true false false false false false false false false false http://bakerhughes.com/role/acqusitiondetails false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false false false false 0 0 false false false false 10 USD true false false false bhi_AcquisitionCompanyMember us-gaap_RelatedPartyTransactionsByRelatedPartyAxis xbrldi http://xbrl.org/2006/xbrldi bhi_AcquisitionCompanyMember us-gaap_RelatedPartyTransactionsByRelatedPartyAxis explicitMember USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ na No definition available. No authoritative reference available. false 100 Acqusition (Textuals) [Abstract] 2 bhi_SubsequentEventMergerTextualsAbstract bhi false na duration Subsequent Event Merger. false false false false false true false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false false false false 0 0 false false false xbrli:stringItemType string Subsequent Event Merger. false 116 Guaranteed amount of long term debt of BJ services 2 us-gaap_BusinessAcquisitionPurchasePriceAllocationNoncurrentLiabilitiesLongTermDebt us-gaap true credit instant No definition available. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false true false false 500000000 500000000 false false false xbrli:monetaryItemType monetary The amount of acquisition cost of a business combination allocated to the noncurrent portion of the long-term debt assumed from the acquired entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 51 -Subparagraph e Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 37 -Subparagraph g Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 98-1 false 133 BJ Services (Not Allocated) [Member] 0 na true na na No definition available. false true false false false false false false false false false http://bakerhughes.com/role/acqusitiondetails false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false false false false 0 0 false false false false 11 USD true false false false bhi_GroupSixMember us-gaap_EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToIndividualForeignCountriesAxis xbrldi http://xbrl.org/2006/xbrldi bhi_GroupSixMember us-gaap_EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToIndividualForeignCountriesAxis explicitMember USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ false 12 USD true false false false bhi_GroupSixMember us-gaap_EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToIndividualForeignCountriesAxis xbrldi http://xbrl.org/2006/xbrldi bhi_GroupSixMember us-gaap_EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToIndividualForeignCountriesAxis explicitMember USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ na No definition available. No authoritative reference available. false 166 Acqusition (Textuals) [Abstract] 2 bhi_SubsequentEventMergerTextualsAbstract bhi false na duration Subsequent Event Merger. false false false false false true false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false false false false 0 0 false false false xbrli:stringItemType string Subsequent Event Merger. false 194 Goodwill recorded as the excess of consideration transferred 2 us-gaap_GoodwillAcquiredDuringPeriod us-gaap true debit duration No definition available. false false false false false false false false false false false terselabel false 1 false true false false 3679000000 3679000000 false false false 2 false false false false 0 0 false false false 3 false true false false 3679000000 3679000000 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false false false false 0 0 false false false xbrli:monetaryItemType monetary The aggregate amount of goodwill acquired in the period and allocated to the reportable segment. The value is stated at fair value based on the purchase price allocation. 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No authoritative reference available. false 232 Acqusition (Textuals) [Abstract] 2 bhi_SubsequentEventMergerTextualsAbstract bhi false na duration Subsequent Event Merger. false false false false false true false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false false false false 0 0 false false false xbrli:stringItemType string Subsequent Event Merger. false 256 Obligations of principal amount 2 us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinancialLiabilities us-gaap true credit instant No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 250000000 250000000 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 false false false 7 false false false false 0 0 false false false xbrli:monetaryItemType monetary The amount of financial liabilities assumed (as defined) which have been recognized as of the acquisition date. 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