2.2.0.7 true Sheet 00 - Document - Document and Entity Information Document and Entity Information http://bakerhughes.com/role/DocumentAndEntityInformation false R1.xml false Sheet 0110 - Statement - Consolidated Condensed Statements of Operations (Unaudited) Consolidated Condensed Statements of Operations (Unaudited) http://bakerhughes.com/role/StatementsOfOperations false R2.xml false Sheet 0120 - Statement - Consolidated Condensed Balance Sheets (Unaudited) Consolidated Condensed Balance Sheets (Unaudited) http://bakerhughes.com/role/BalanceSheets false R3.xml false Sheet 0121 - Statement - Consolidated Condensed Balance Sheets (Unaudited) (Parenthetical) Consolidated Condensed Balance Sheets (Unaudited) (Parenthetical) http://bakerhughes.com/role/BalanceSheetsParenthetical false R4.xml false Sheet 0130 - Statement - Consolidated Condensed Statements of Cash Flows (Unaudited) Consolidated Condensed Statements of Cash Flows (Unaudited) http://bakerhughes.com/role/StatementsOfCashFlows false R5.xml false Sheet 0201 - Disclosure - General General http://bakerhughes.com/role/General false R6.xml false Sheet 0202 - Disclosure - Acquisitions Acquisitions http://bakerhughes.com/role/SubsequentEventMerger false R7.xml false Sheet 0203 - Disclosure - Segment and Related Information Segment and Related Information http://bakerhughes.com/role/SegmentAndRelatedInformation false R8.xml false Sheet 0204 - Disclosure - Stock-Based Compensation Stock-Based Compensation http://bakerhughes.com/role/StockBasedCompensation false R9.xml false Sheet 0205 - Disclosure - Income Taxes Income Taxes http://bakerhughes.com/role/IncomeTaxes false R10.xml false Sheet 0206 - Disclosure - Earnings Per Share Earnings Per Share http://bakerhughes.com/role/EarningsAndCashDividendsPerShare false R11.xml false Sheet 0207 - Disclosure - Inventories Inventories http://bakerhughes.com/role/Inventories false R12.xml false Sheet 0208 - Disclosure - Property, Plant and Equipment Property, Plant and Equipment http://bakerhughes.com/role/PropertyPlantAndEquipment false R13.xml false Sheet 0209 - Disclosure - Goodwill and Intangible Assets Goodwill and Intangible Assets http://bakerhughes.com/role/GoodwillAndIntangibleAssets false R14.xml false Sheet 0210 - Disclosure - Fair Value of Certain Financial Assets and Liabilities Fair Value of Certain Financial Assets and Liabilities http://bakerhughes.com/role/FairValueOfCertainFinancialAssetsAndLiabilities false R15.xml false Sheet 0211 - Disclosure - Financial Instruments Financial Instruments http://bakerhughes.com/role/FinancialInstruments false R16.xml false Sheet 0212 - Disclosure - Indebtedness Indebtedness http://bakerhughes.com/role/Indebtedness false R17.xml false Sheet 0213 - Disclosure - Employee Benefit Plans Employee Benefit Plans http://bakerhughes.com/role/EmployeeBenefitPlans false R18.xml false Sheet 0214 - Disclosure - Commitments and Contingencies Commitments and Contingencies http://bakerhughes.com/role/CommitmentsAndContingencies false R19.xml false Sheet 0215 - Disclosure - Comprehensive Income (Loss) Comprehensive Income (Loss) http://bakerhughes.com/role/ComprehensiveIncomeLoss false R20.xml false Sheet 0216 - Disclosure - Stockholders' Equity Stockholders' Equity http://bakerhughes.com/role/StockholdersEquity false R21.xml false Sheet 0401 - Disclosure - General (Policies) General (Policies) http://bakerhughes.com/role/GeneralPolicies false R22.xml false Sheet 0402 - Disclosure - Acquisitions (Policies) Acquisitions (Policies) http://bakerhughes.com/role/AcquisitionsPolicies false R23.xml false Sheet 0411 - Disclosure - Financial Instruments (Policies) Financial Instruments (Policies) http://bakerhughes.com/role/FinancialInstrumentsPolicies false R24.xml false Sheet 0502 - Disclosure - Acquisitions (Tables) Acquisitions (Tables) http://bakerhughes.com/role/AcquisitionsTables false R25.xml false Sheet 0503 - Disclosure - Segment and Related Information (Tables) Segment and Related Information (Tables) http://bakerhughes.com/role/SegmentAndRelatedInformationTables false R26.xml false Sheet 0504 - Disclosure - Stock-Based Compensation (Tables) Stock-Based Compensation (Tables) http://bakerhughes.com/role/StockBasedCompensationTables false R27.xml false Sheet 0506 - Disclosure - Earnings Per Share (Tables) Earnings Per Share (Tables) http://bakerhughes.com/role/EarningsPerShareTables false R28.xml false Sheet 0507 - Disclosure - Inventories (Tables) Inventories (Tables) http://bakerhughes.com/role/InventoriesTables false R29.xml false Sheet 0508 - Disclosure - Property, Plant and Equipment (Tables) Property, Plant and Equipment (Tables) http://bakerhughes.com/role/PropertyPlantAndEquipmentTables false R30.xml false Sheet 0509 - Disclosure - Goodwill and Intangible Assets (Tables) Goodwill and Intangible Assets (Tables) http://bakerhughes.com/role/GoodwillAndIntangibleAssetsTables false R31.xml false Sheet 0510 - Disclosure - Fair Value of Certain Financial Assets and Liabilities (Tables) Fair Value of Certain Financial Assets and Liabilities (Tables) http://bakerhughes.com/role/FairValueOfCertainFinancialAssetsAndLiabilitiesTables false R32.xml false Sheet 0511 - Disclosure - Financial Instruments (Tables) Financial Instruments (Tables) http://bakerhughes.com/role/FinancialInstrumentsTables false R33.xml false Sheet 0513 - Disclosure - Employee Benefit Plans (Tables) Employee Benefit Plans (Tables) http://bakerhughes.com/role/EmployeeBenefitPlansTables false R34.xml false Sheet 0515 - Disclosure - Comprehensive Income (Loss) (Tables) Comprehensive Income (Loss) (Tables) http://bakerhughes.com/role/ComprehensiveIncomeLossTables false R35.xml false Sheet 0516 - Disclosure - Stockholders' Equity (Tables) Stockholders' Equity (Tables) http://bakerhughes.com/role/StockholdersEquityTables false R36.xml false Sheet 0602 - Disclosure - Acquisition (Details) Acquisition (Details) http://bakerhughes.com/role/AcqusitionDetails false R37.xml false Sheet 0603 - Disclosure - Segment and Related Information (Details) Segment and Related Information (Details) http://bakerhughes.com/role/SegmentAndRelatedInformationDetails false R38.xml false Sheet 0604 - Disclosure - Stock-Based Compensation (Details) Stock-Based Compensation (Details) http://bakerhughes.com/role/StockBasedCompensationDetails false R39.xml false Sheet 0605 - Disclosure - Income Taxes (Details) Income Taxes (Details) http://bakerhughes.com/role/IncomeTaxesDetails false R40.xml false Sheet 0606 - Disclosure - Earnings Per Share (Details) Earnings Per Share (Details) http://bakerhughes.com/role/EarningsPerShareDetails false R41.xml false Sheet 0607 - Disclosure - Inventories (Details) Inventories (Details) http://bakerhughes.com/role/InventoriesDetails false R42.xml false Sheet 0608 - Disclosure - Property, Plant and Equipment (Details) Property, Plant and Equipment (Details) http://bakerhughes.com/role/PropertyPlantAndEquipmentDetails false R43.xml false Sheet 0609 - Disclosure - Goodwill and Intangible Assets (Details) Goodwill and Intangible Assets (Details) http://bakerhughes.com/role/GoodwillAndIntangibleAssetsDetails false R44.xml false Sheet 0610 - Disclosure - Fair Value of Certain Financial Assets and Liabilities (Details) Fair Value of Certain Financial Assets and Liabilities (Details) http://bakerhughes.com/role/FairValueOfCertainFinancialAssetsAndLiabilitiesDetails false R45.xml false Sheet 0611 - Disclosure - Financial Instruments (Details) Financial Instruments (Details) http://bakerhughes.com/role/FinancialInstrumentsDetails false R46.xml false Sheet 0612 - Disclosure - Indebtedness (Details) Indebtedness (Details) http://bakerhughes.com/role/IndebtednessDetails false R47.xml false Sheet 0613 - Disclosure - Employee Benefit Plans (Details) Employee Benefit Plans (Details) http://bakerhughes.com/role/EmployeeBenefitPlansDetails false R48.xml false Sheet 0614 - Disclosure - Commitments and Contingencies (Details) Commitments and Contingencies (Details) http://bakerhughes.com/role/CommitmentsAndContingenciesDetails false R49.xml false Sheet 0615 - Disclosure - Comprehensive Income (Loss) (Details) Comprehensive Income (Loss) (Details) http://bakerhughes.com/role/ComprehensiveIncomeLossDetails false R50.xml false Sheet 0616 - Disclosure - Stockholders' Equity (Details) Stockholders' Equity (Details) http://bakerhughes.com/role/StockholdersEquityDetails false R51.xml false Book All Reports All Reports false 1 186 59 0 4 283 false false SixMonthsEnded_30Jun2009_Segment_Geographical_Groups_Of_Countries_Group_Two_Member 2 BalanceAsOf_30Jun2010_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level3_Member_Balanced_Funds_Member 1 SixMonthsEnded_30Jun2010_Customer_Relationships_Member_Minimum_Member 1 BalanceAsOf_28Apr2010_Note_Two_Member 3 BalanceAsOf_31Dec2009_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level1_Member 2 BalanceAsOf_30Jun2010_Senior_Notes_One_Member 1 BalanceAsOf_30Jun2010_In_Process_Research_And_Technology_Member 1 SixMonthsEnded_30Jun2009_Group_Three_Member 2 SixMonthsEnded_30Jun2010_Customer_Relationships_Member_Maximum_Member 1 BalanceAsOf_31Dec2009_Segment_Geographical_Groups_Of_Countries_Group_One_Member 1 BalanceAsOf_31Dec2009_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level2_Member_Equity_Securities_Member 1 ThreeMonthsEnded_30Jun2009_Group_Five_Member 2 BalanceAsOf_30Jun2010_Customer_Relationships_Member 1 BalanceAsOf_31Dec2010 1 BalanceAsOf_28Apr2010_Note_One_Member 3 BalanceAsOf_31Dec2009_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level1_Member_Equity_Securities_Member 1 BalanceAsOf_30Jun2010_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level2_Member_Cash_Funds_Member 1 BalanceAsOf_30Jun2010_Non_Qualified_Defined_Contribution_Plan_Member 2 SixMonthsEnded_30Jun2010_Minimum_Member_Other_Trade_Names_Member 1 BalanceAsOf_30Jun2010_Technology_Based_Member 3 SixMonthsEnded_30Jun2010_Patented_Technology_Member_Minimum_Member 1 ThreeMonthsEnded_30Jun2010_Foreign_Pension_Plans_Defined_Benefit_Member 5 BalanceAsOf_31Dec2009_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level1_Member_Bond_Mutual_Funds_Member 1 ThreeMonthsEnded_30Jun2010_Group_Six_Member 1 BalanceAsOf_30Jun2010_Marketing_Related_Member 4 BalanceAsOf_30Jun2010_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level1_Member_Balanced_Funds_Member 1 BalanceAsOf_30Jun2010_Group_Three_Member 2 SixMonthsEnded_30Jun2010_Patented_Technology_Member_Maximum_Member 1 SixMonthsEnded_30Jun2010_Trade_Names_Member_Minimum_Member 1 BalanceAsOf_30Jun2010_Group_Four_Member 2 BalanceAsOf_31Dec2009_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level3_Member_Balanced_Funds_Member 1 ThreeMonthsEnded_30Jun2010_Interest_Rate_Swap_Member_Interest_Expense_Member 1 TwelveMonthsEnded_31Dec2010 1 SixMonthsEnded_30Jun2009_Foreign_Pension_Plans_Defined_Benefit_Member 5 BalanceAsOf_30Jun2010_Senior_Notes_Two_Member 1 BalanceAsOf_31Dec2009_Non_Qualified_Defined_Contribution_Plan_Member_Equity_Securities_Member 1 BalanceAsOf_30Jun2010_Senior_Notes_Member 1 BalanceAsOf_30Jun2010_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level2_Member_Equity_Funds_Member 1 ThreeMonthsEnded_30Jun2009_Group_Four_Member 2 ThreeMonthsEnded_30Jun2009_Segment_Geographical_Groups_Of_Countries_Group_One_Member 2 BalanceAsOf_30Jun2010_Segment_Geographical_Groups_Of_Countries_Group_One_Member 2 BalanceAsOf_31Dec2009_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level1_Member_Cash_Funds_Member 1 ThreeMonthsEnded_30Jun2009_United_States_Pension_Plans_Of_U_S_Entity_Defined_Benefit_Member 6 BalanceAsOf_30Jun2010_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level3_Member 2 BalanceAsOf_30Jun2010_Trade_Names_Member 1 SixMonthsEnded_30Jun2010_Segment_Geographical_Groups_Of_Countries_Group_Two_Member 2 BalanceAsOf_31Dec2009_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level3_Member_Equity_Securities_Member 1 BalanceAsOf_30Jun2010_Non_Qualified_Defined_Contribution_Plan_Member_Bond_Mutual_Funds_Member 1 BalanceAsOf_30Jun2010_Non_Qualified_Defined_Contribution_Plan_Member_Cash_Funds_Member 1 SixMonthsEnded_30Jun2010_United_States_Pension_Plans_Of_U_S_Entity_Defined_Benefit_Member 5 BalanceAsOf_30Jun2010_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level2_Member_Balanced_Funds_Member 1 BalanceAsOf_30Jun2010_Retained_Earnings_Member 1 SixMonthsEnded_30Jun2010_Common_Stock_Member 2 January-01-2010_June-30-2010 150 BalanceAsOf_30Jun2010_Accumulated_Other_Comprehensive_Income_Member 1 BalanceAsOf_31Dec2009_Technology_Based_Member 3 BalanceAsOf_30Jun2010_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level1_Member 2 BalanceAsOf_31Dec2008 1 BalanceAsOf_30Jun2010_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level1_Member_Equity_Funds_Member 1 ThreeMonthsEnded_30Jun2010_United_States_Pension_Plans_Of_U_S_Entity_Defined_Benefit_Member 5 ThreeMonthsEnded_30Jun2010_Segment_Geographical_Groups_Of_Countries_Group_Two_Member 3 BalanceAsOf_30Jun2010_Options_Assumed_Member 1 BalanceAsOf_30Jun2010_Other_Intangible_Assets_Member 3 SixMonthsEnded_30Jun2009_United_States_Pension_Plans_Of_U_S_Entity_Defined_Benefit_Member 6 BalanceAsOf_30Jun2010_Non_Qualified_Defined_Contribution_Plan_Member_Equity_Funds_Member 1 SixMonthsEnded_31Dec2010_Defined_Contribution_Pension_Member 1 SixMonthsEnded_30Jun2010_Additional_Paid_In_Capital_Member 3 SixMonthsEnded_30Jun2010_Marketing_General_And_Administrative_Member_Foreign_Exchange_Forward_Member 1 BalanceAsOf_31Dec2009_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level2_Member_Bond_Mutual_Funds_Member 1 BalanceAsOf_30Jun2018 1 SixMonthsEnded_30Jun2010_Group_Five_Member 2 SixMonthsEnded_30Jun2009_Segment_Geographical_Groups_Of_Countries_Group_One_Member 2 BalanceAsOf_01Sep2009_Case_One_Member 2 BalanceAsOf_31Dec2009_Contract_Based_Member 3 BalanceAsOf_31Dec2009_Drilling_And_Evaluation_Member 1 BalanceAsOf_28Apr2010 25 BalanceAsOf_30Jun2009 2 BalanceAsOf_30Jun2010_Cash_Consideration_Paid_Member 1 BalanceAsOf_30Jun2010_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level3_Member_Cash_Funds_Member 1 BalanceAsOf_31Dec2009_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level3_Member_Cash_Funds_Member 1 BalanceAsOf_31Dec2009_Non_Qualified_Defined_Contribution_Plan_Member 2 SixMonthsEnded_30Jun2009 62 BalanceAsOf_28Apr2010_Acquisition_Company_Member 1 BalanceAsOf_31Mar2010 1 BalanceAsOf_04Aug2010 1 BalanceAsOf_30Jun2010_Contract_Based_Member 3 BalanceAsOf_31Dec2009_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level2_Member_Equity_Funds_Member 1 ThreeMonthsEnded_30Jun2009 37 ThreeMonthsEnded_30Jun2010_Marketing_General_And_Administrative_Member_Foreign_Exchange_Forward_Member 1 BalanceAsOf_30Jun2010_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level2_Member_Bond_Mutual_Funds_Member 1 BalanceAsOf_31Dec2009_Completion_And_Production_Member 1 BalanceAsOf_31Dec2009_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level1_Member_Balanced_Funds_Member 1 BalanceAsOf_31Dec2009_Additional_Paid_In_Capital_Member 1 BalanceAsOf_31Dec2009_Common_Stock_Member 1 BalanceAsOf_31Mar2010_Completion_And_Production_Member 1 SixMonthsEnded_30Jun2010_Foreign_Pension_Plans_Defined_Benefit_Member 5 ThreeMonthsEnded_30Jun2010_Completion_And_Production_Member 1 SixMonthsEnded_30Jun2010_In_Process_Research_And_Technology_Member_Minimum_Member 1 SixMonthsEnded_30Jun2010_Interest_Rate_Swap_Member_Interest_Expense_Member 1 BalanceAsOf_30Jun2010_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level2_Member_Equity_Securities_Member 1 BalanceAsOf_19Nov2009 1 BalanceAsOf_31Dec2009_Non_Qualified_Defined_Contribution_Plan_Member_Bond_Mutual_Funds_Member 1 ThreeMonthsEnded_30Jun2010 44 BalanceAsOf_30Jun2010_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level3_Member_Equity_Securities_Member 1 BalanceAsOf_31Dec2009 48 SixMonthsEnded_30Jun2009_Group_Five_Member 2 BalanceAsOf_31Dec2009_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level3_Member_Equity_Funds_Member 1 SixMonthsEnded_30Jun2010_Maximum_Member_Other_Trade_Names_Member 1 BalanceAsOf_31Dec2009_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level2_Member_Cash_Funds_Member 1 SixMonthsEnded_30Jun2010_Segment_Geographical_Groups_Of_Countries_Group_One_Member 2 BalanceAsOf_30Jun2010 61 BalanceAsOf_30Jun2010_Customer_Based_Member 3 BalanceAsOf_30Jun2010_Segment_Geographical_Groups_Of_Countries_Group_Two_Member 2 BalanceAsOf_30Jun2010_Foreign_Exchange_Forward_Member_Other_Assets_Member 1 BalanceAsOf_30Jun2010_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level2_Member 2 BalanceAsOf_30Jun2010_Equity_Consideration_Paid_Member 1 BalanceAsOf_06Jul2010 2 BalanceAsOf_31Dec2009_Retained_Earnings_Member 1 SixMonthsEnded_30Jun2009_Group_Four_Member 2 BalanceAsOf_31Dec2009_Accumulated_Other_Comprehensive_Income_Member 1 SixMonthsEnded_30Jun2010_In_Process_Research_And_Technology_Member_Maximum_Member 1 ThreeMonthsEnded_30Jun2009_Foreign_Pension_Plans_Defined_Benefit_Member 4 BalanceAsOf_31Dec2009_Non_Qualified_Defined_Contribution_Plan_Member_Equity_Funds_Member 1 SixMonthsEnded_30Jun2010_Senior_Notes_Member 1 BalanceAsOf_31Dec2009_Other_Intangible_Assets_Member 3 ThreeMonthsEnded_31Mar2010 1 ThreeMonthsEnded_30Jun2009_Segment_Geographical_Groups_Of_Countries_Group_Two_Member 2 BalanceAsOf_30Jun2010_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level1_Member_Bond_Mutual_Funds_Member 1 SixMonthsEnded_30Jun2010_Half_Yearly_Member 1 BalanceAsOf_30Jun2010_Other_Trade_Names_Member 1 SixMonthsEnded_30Jun2010_Trade_Names_Member_Maximum_Member 1 ThreeMonthsEnded_30Jun2010_Group_Four_Member 4 SixMonthsEnded_30Jun2010_Revolving_Credit_Facility_One_Member 1 BalanceAsOf_31Dec2009_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level2_Member 2 SixMonthsEnded_30Jun2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member 5 BalanceAsOf_30Jun2010_Non_Qualified_Defined_Contribution_Plan_Member_Equity_Securities_Member 1 SixMonthsEnded_30Jun2010_Group_Six_Member 1 BalanceAsOf_31Dec2009_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level2_Member_Balanced_Funds_Member 1 ThreeMonthsEnded_30Jun2010_Group_Five_Member 4 BalanceAsOf_31Dec2009_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level3_Member 2 BalanceAsOf_30Jun2010_Revolving_Credit_Facility_Three_Member 2 BalanceAsOf_31Dec2009_Group_Three_Member 1 SixMonthsEnded_30Jun2010_Annually_Member 1 BalanceAsOf_30Jun2010_Interest_Rate_Swap_Member_Other_Assets_Member 1 SixMonthsEnded_30Jun2010_Accumulated_Other_Comprehensive_Income_Member 2 TwelveMonthsEnded_31Dec2009 4 BalanceAsOf_04Sep2009_Case_Two_Member 2 BalanceAsOf_31Dec2009_Non_Qualified_Defined_Contribution_Plan_Member_Cash_Funds_Member 1 BalanceAsOf_19Mar2010_Revolving_Credit_Facility_One_Member 3 BalanceAsOf_31Dec2009_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level1_Member_Equity_Funds_Member 1 SixMonthsEnded_30Jun2010_Defined_Contribution_Pension_Member 1 SixMonthsEnded_30Jun2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member 4 BalanceAsOf_30Jun2010_Group_Six_Member 1 ThreeMonthsEnded_30Jun2010_Group_Three_Member 5 ThreeMonthsEnded_30Jun2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member 3 TweleveMonthsEnded_29Mar2010_Revolving_Credit_Facility_Two_Member 1 BalanceAsOf_31Dec2009_Segment_Geographical_Groups_Of_Countries_Group_Two_Member 1 SixMonthsEnded_30Jun2010_Group_Three_Member 2 ThreeMonthsEnded_30Jun2010_Segment_Geographical_Groups_Of_Countries_Group_One_Member 4 BalanceAsOf_30Jun2010_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level3_Member_Bond_Mutual_Funds_Member 1 ThreeMonthsEnded_30Jun2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member 3 BalanceAsOf_30Jun2010_Patented_Technology_Member 1 BalanceAsOf_30Jun2010_Additional_Paid_In_Capital_Member 1 SixMonthsEnded_30Jun2010_Revolving_Credit_Facility_Three_Member 1 ThreeMonthsEnded_31Mar2010_Drilling_And_Evaluation_Member 1 SixMonthsEnded_31Dec2010_Pension_Plans_Defined_Benefit_Member 1 ThreeMonthsEnded_30Jun2010_Drilling_And_Evaluation_Member 1 BalanceAsOf_30Jun2011 1 BalanceAsOf_31Dec2009_Group_Four_Member 1 BalanceAsOf_30Jun2010_Common_Stock_Member 1 BalanceAsOf_31Dec2009_Customer_Based_Member 3 BalanceAsOf_30Jun2010_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level3_Member_Equity_Funds_Member 1 BalanceAsOf_30Jun2010_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level1_Member_Cash_Funds_Member 1 BalanceAsOf_30Jun2010_Group_Five_Member 2 BalanceAsOf_30Jun2010_Non_Qualified_Defined_Contribution_Plan_Member_Balanced_Funds_Member 1 BalanceAsOf_31Dec2009_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level3_Member_Bond_Mutual_Funds_Member 1 BalanceAsOf_31Dec2009_Marketing_Related_Member 3 BalanceAsOf_30Jun2010_Non_Qualified_Defined_Contribution_Plan_Member_Fair_Value_Inputs_Level1_Member_Equity_Securities_Member 1 BalanceAsOf_31Dec2009_Group_Five_Member 1 SixMonthsEnded_30Jun2010_Retained_Earnings_Member 3 ThreeMonthsEnded_30Jun2009_Group_Three_Member 2 SixMonthsEnded_30Jun2010_Pension_Plans_Defined_Benefit_Member 1 BalanceAsOf_31Dec2009_Non_Qualified_Defined_Contribution_Plan_Member_Balanced_Funds_Member 1 SixMonthsEnded_30Jun2010_Group_Four_Member 2 SixMonthsEnded_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member 1 BalanceAsOf_31Mar2010_Drilling_And_Evaluation_Member 1 true true