2.4.0.6 Html 424 369 1 true 112 0 false 7 false false R1.htm 0000 - Document - Document and Entity Information Sheet http://www.ibm.com/role/DocumentAndEntityInformation Document and Entity Information false false R2.htm 0010 - Statement - CONSOLIDATED STATEMENT OF EARNINGS Sheet http://www.ibm.com/role/StatementOfIncome CONSOLIDATED STATEMENT OF EARNINGS false false R3.htm 0020 - Statement - CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME Sheet http://www.ibm.com/role/StatementOfComprehensiveIncome CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME true false R4.htm 0030 - Statement - CONSOLIDATED STATEMENT OF FINANCIAL POSITION Sheet http://www.ibm.com/role/BalanceSheet CONSOLIDATED STATEMENT OF FINANCIAL POSITION false false R5.htm 0035 - Statement - CONSOLIDATED STATEMENT OF FINANCIAL POSITION (Parenthetical) Sheet http://www.ibm.com/role/BalanceSheetParenthetical CONSOLIDATED STATEMENT OF FINANCIAL POSITION (Parenthetical) false false R6.htm 0040 - Statement - CONSOLIDATED STATEMENT OF CASH FLOWS Sheet http://www.ibm.com/role/CashFlows CONSOLIDATED STATEMENT OF CASH FLOWS false false R7.htm 0050 - Statement - CONSOLIDATED STATEMENT OF CHANGES IN EQUITY Sheet http://www.ibm.com/role/StatementOfStockholdersEquity CONSOLIDATED STATEMENT OF CHANGES IN EQUITY false false R8.htm 0055 - Statement - CONSOLIDATED STATEMENT OF CHANGES IN EQUITY (Parenthetical) Sheet http://www.ibm.com/role/StatementOfStockholdersEquityParenthetical CONSOLIDATED STATEMENT OF CHANGES IN EQUITY (Parenthetical) false false R9.htm 1010 - Disclosure - Basis of Presentation: Sheet http://www.ibm.com/role/DisclosureBasisOfPresentation Basis of Presentation: false false R10.htm 1020 - Disclosure - Accounting Changes: Sheet http://www.ibm.com/role/DisclosureAccountingChanges Accounting Changes: false false R11.htm 1030 - Disclosure - Financial Instruments: Sheet http://www.ibm.com/role/DisclosureFinancialInstruments Financial Instruments: false false R12.htm 1040 - Disclosure - Financing Receivables: Sheet http://www.ibm.com/role/DisclosureFinancingReceivables Financing Receivables: false false R13.htm 1050 - Disclosure - Stock-Based Compensation: Sheet http://www.ibm.com/role/DisclosureStockBasedCompensation Stock-Based Compensation: false false R14.htm 1060 - Disclosure - Segments: Sheet http://www.ibm.com/role/DisclosureSegments Segments: false false R15.htm 1070 - Disclosure - Equity Activity: Sheet http://www.ibm.com/role/DisclosureEquityActivity Equity Activity: false false R16.htm 1080 - Disclosure - Retirement-Related Benefits: Sheet http://www.ibm.com/role/DisclosureRetirementRelatedBenefits Retirement-Related Benefits: false false R17.htm 1090 - Disclosure - Acquisitions/Divestitures: Sheet http://www.ibm.com/role/DisclosureAcquisitionsDivestitures Acquisitions/Divestitures: false false R18.htm 1100 - Disclosure - Intangible Assets Including Goodwill: Sheet http://www.ibm.com/role/DisclosureIntangibleAssetsIncludingGoodwill Intangible Assets Including Goodwill: false false R19.htm 1110 - Disclosure - Restructuring-Related Liabilities: Sheet http://www.ibm.com/role/DisclosureRestructuringRelatedLiabilities Restructuring-Related Liabilities: false false R20.htm 1120 - Disclosure - Contingencies: Sheet http://www.ibm.com/role/DisclosureContingencies Contingencies: false false R21.htm 1130 - Disclosure - Commitments: Sheet http://www.ibm.com/role/DisclosureCommitments Commitments: false false R22.htm 1140 - Disclosure - Subsequent Events: Sheet http://www.ibm.com/role/DisclosureSubsequentEvents Subsequent Events: false false R23.htm 3030 - Disclosure - Financial Instruments: (Tables) Sheet http://www.ibm.com/role/DisclosureFinancialInstrumentsTables Financial Instruments: (Tables) false false R24.htm 3040 - Disclosure - Financing Receivables: (Tables) Sheet http://www.ibm.com/role/DisclosureFinancingReceivablesTables Financing Receivables: (Tables) false false R25.htm 3050 - Disclosure - Stock-Based Compensation: (Tables) Sheet http://www.ibm.com/role/DisclosureStockBasedCompensationTables Stock-Based Compensation: (Tables) false false R26.htm 3060 - Disclosure - Segments: (Tables) Sheet http://www.ibm.com/role/DisclosureSegmentsTables Segments: (Tables) false false R27.htm 3070 - Disclosure - Equity Activity: (Tables) Sheet http://www.ibm.com/role/DisclosureEquityActivityTables Equity Activity: (Tables) false false R28.htm 3080 - Disclosure - Retirement-Related Benefits: (Tables) Sheet http://www.ibm.com/role/DisclosureRetirementRelatedBenefitsTables Retirement-Related Benefits: (Tables) false false R29.htm 3090 - Disclosure - Acquisitions/Divestitures: (Tables) Sheet http://www.ibm.com/role/DisclosureAcquisitionsDivestituresTables Acquisitions/Divestitures: (Tables) false false R30.htm 3100 - Disclosure - Intangible Assets Including Goodwill: (Tables) Sheet http://www.ibm.com/role/DisclosureIntangibleAssetsIncludingGoodwillTables Intangible Assets Including Goodwill: (Tables) false false R31.htm 3110 - Disclosure - Restructuring-Related Liabilities: (Tables) Sheet http://www.ibm.com/role/DisclosureRestructuringRelatedLiabilitiesTables Restructuring-Related Liabilities: (Tables) false false R32.htm 3130 - Disclosure - Commitments: (Tables) Sheet http://www.ibm.com/role/DisclosureCommitmentsTables Commitments: (Tables) false false R33.htm 4010 - Disclosure - Basis of Presentation: (Details) Sheet http://www.ibm.com/role/DisclosureBasisOfPresentationDetails Basis of Presentation: (Details) false false R34.htm 4030 - Disclosure - Financial Instruments: (Details) Sheet http://www.ibm.com/role/DisclosureFinancialInstrumentsDetails Financial Instruments: (Details) false false R35.htm 4031 - Disclosure - Financial Instruments: (Details 2) Sheet http://www.ibm.com/role/DisclosureFinancialInstrumentsDetails2 Financial Instruments: (Details 2) false false R36.htm 4032 - Disclosure - Financial Instruments: (Details 3) Sheet http://www.ibm.com/role/DisclosureFinancialInstrumentsDetails3 Financial Instruments: (Details 3) false false R37.htm 4033 - Disclosure - Financial Instruments: (Details 4) Sheet http://www.ibm.com/role/DisclosureFinancialInstrumentsDetails4 Financial Instruments: (Details 4) false false R38.htm 4034 - Disclosure - Financial Instruments: (Details 5) Sheet http://www.ibm.com/role/DisclosureFinancialInstrumentsDetails5 Financial Instruments: (Details 5) false false R39.htm 4040 - Disclosure - Financing Receivables: (Details) Sheet http://www.ibm.com/role/DisclosureFinancingReceivablesDetails Financing Receivables: (Details) false false R40.htm 4041 - Disclosure - Financing Receivables: (Details 2) Sheet http://www.ibm.com/role/DisclosureFinancingReceivablesDetails2 Financing Receivables: (Details 2) false false R41.htm 4042 - Disclosure - Financing Receivables: (Details 3) Sheet http://www.ibm.com/role/DisclosureFinancingReceivablesDetails3 Financing Receivables: (Details 3) false false R42.htm 4043 - Disclosure - Financing Receivables: (Details 4) Sheet http://www.ibm.com/role/DisclosureFinancingReceivablesDetails4 Financing Receivables: (Details 4) false false R43.htm 4044 - Disclosure - Financing Receivables: (Details 5) Sheet http://www.ibm.com/role/DisclosureFinancingReceivablesDetails5 Financing Receivables: (Details 5) false false R44.htm 4045 - Disclosure - Financing Receivables: (Details 6) Sheet http://www.ibm.com/role/DisclosureFinancingReceivablesDetails6 Financing Receivables: (Details 6) false false R45.htm 4046 - Disclosure - Financing Receivables: (Details 7) Sheet http://www.ibm.com/role/DisclosureFinancingReceivablesDetails7 Financing Receivables: (Details 7) false false R46.htm 4050 - Disclosure - Stock-Based Compensation: (Details) Sheet http://www.ibm.com/role/DisclosureStockBasedCompensationDetails Stock-Based Compensation: (Details) false false R47.htm 4060 - Disclosure - Segments: (Details) Sheet http://www.ibm.com/role/DisclosureSegmentsDetails Segments: (Details) false false R48.htm 4061 - Disclosure - Segments: (Details 2) Sheet http://www.ibm.com/role/DisclosureSegmentsDetails2 Segments: (Details 2) false false R49.htm 4062 - Disclosure - Segments: (Details 3) Sheet http://www.ibm.com/role/DisclosureSegmentsDetails3 Segments: (Details 3) false false R50.htm 4070 - Disclosure - Equity Activity: (Details) Sheet http://www.ibm.com/role/DisclosureEquityActivityDetails Equity Activity: (Details) false false R51.htm 4071 - Disclosure - Equity Activity: (Details 2) Sheet http://www.ibm.com/role/DisclosureEquityActivityDetails2 Equity Activity: (Details 2) false false R52.htm 4080 - Disclosure - Retirement-Related Benefits (Details) Sheet http://www.ibm.com/role/DisclosureRetirementRelatedBenefitsDetails Retirement-Related Benefits (Details) false false R53.htm 4090 - Disclosure - Acquisitions/Divestitures: (Details) Sheet http://www.ibm.com/role/DisclosureAcquisitionsDivestituresDetails Acquisitions/Divestitures: (Details) false false R54.htm 4100 - Disclosure - Intangible Assets Including Goodwill: (Details) Sheet http://www.ibm.com/role/DisclosureIntangibleAssetsIncludingGoodwillDetails Intangible Assets Including Goodwill: (Details) false false R55.htm 4101 - Disclosure - Intangible Assets Including Goodwill: (Details 2) Sheet http://www.ibm.com/role/DisclosureIntangibleAssetsIncludingGoodwillDetails2 Intangible Assets Including Goodwill: (Details 2) false false R56.htm 4102 - Disclosure - Intangible Assets Including Goodwill: (Details 3) Sheet http://www.ibm.com/role/DisclosureIntangibleAssetsIncludingGoodwillDetails3 Intangible Assets Including Goodwill: (Details 3) false false R57.htm 4110 - Disclosure - Restructuring-Related Liabilities: (Details) Sheet http://www.ibm.com/role/DisclosureRestructuringRelatedLiabilitiesDetails Restructuring-Related Liabilities: (Details) false false R58.htm 4120 - Disclosure - Contingencies: (Details) Sheet http://www.ibm.com/role/DisclosureContingenciesDetails Contingencies: (Details) false false R59.htm 4130 - Disclosure - Commitments: (Details) Sheet http://www.ibm.com/role/DisclosureCommitmentsDetails Commitments: (Details) false false R60.htm 4131 - Disclosure - Commitments: (Details 2) Sheet http://www.ibm.com/role/DisclosureCommitmentsDetails2 Commitments: (Details 2) false false R61.htm 4140 - Disclosure - Subsequent Events: (Details) Sheet http://www.ibm.com/role/DisclosureSubsequentEventsDetails Subsequent Events: (Details) false false All Reports Book All Reports 'Monetary' elements on report '4033 - Disclosure - Financial Instruments: (Details 4)' had a mix of different decimal attribute values. Process Flow-Through: 0010 - Statement - CONSOLIDATED STATEMENT OF EARNINGS Process Flow-Through: 0020 - Statement - CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME Process Flow-Through: 0030 - Statement - CONSOLIDATED STATEMENT OF FINANCIAL POSITION Process Flow-Through: Removing column 'Mar. 31, 2012' Process Flow-Through: Removing column 'Dec. 31, 2011' Process Flow-Through: Removing column 'Mar. 31, 2011' Process Flow-Through: 0035 - Statement - CONSOLIDATED STATEMENT OF FINANCIAL POSITION (Parenthetical) Process Flow-Through: 0040 - Statement - CONSOLIDATED STATEMENT OF CASH FLOWS Process Flow-Through: 0055 - Statement - CONSOLIDATED STATEMENT OF CHANGES IN EQUITY (Parenthetical) ibm-20130331.xml ibm-20130331.xsd ibm-20130331_cal.xml ibm-20130331_def.xml ibm-20130331_lab.xml ibm-20130331_pre.xml true true