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12/31/2010
USD ($)
$I2010_OtherLiabilitiesMember_MachineryEnginesMemberhttp://www.sec.gov/CIK0000018230instant2010-12-31T00:00:000001-01-01T00:00:00falsefalseOther liabilitiesus-gaap_DerivativesFairValueByBalanceSheetLocationAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_OtherLiabilitiesMemberus-gaap_DerivativesFairValueByBalanceSheetLocationAxisexplicitMemberfalsefalseMachinery and Enginesus-gaap_SegmentReportingInformationBySegmentAxisxbrldihttp://xbrl.org/2006/xbrldicat_MachineryEnginesMemberus-gaap_SegmentReportingInformationBySegmentAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$16falsefalseUSDtruefalse{us-gaap_DerivativesFairValueByBalanceSheetLocationAxis} : Other liabilities
{us-gaap_SegmentReportingInformationBySegmentAxis} : Machinery and Engines
12/31/2009
USD ($)
$I2009_OtherLiabilitiesMember_MachineryEnginesMemberhttp://www.sec.gov/CIK0000018230instant2009-12-31T00:00:000001-01-01T00:00:00falsefalseOther liabilitiesus-gaap_DerivativesFairValueByBalanceSheetLocationAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_OtherLiabilitiesMemberus-gaap_DerivativesFairValueByBalanceSheetLocationAxisexplicitMemberfalsefalseMachinery and Enginesus-gaap_SegmentReportingInformationBySegmentAxisxbrldihttp://xbrl.org/2006/xbrldicat_MachineryEnginesMemberus-gaap_SegmentReportingInformationBySegmentAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalse36true0us-gaap_DerivativesFairValueLineItemsus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringLine items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.falsefalse37false0us-gaap_ForeignCurrencyCashFlowHedgeLiabilityAtFairValueus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsetruenegated1truefalsefalse-1000000-1falsefalsefalsefalsefalse2truefalsefalse-3000000-3falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryFair value as of the balance sheet date of all foreign currency derivative liabilities designated as cash flow hedging instruments.Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 107
-Paragraph 10
falsefalse38false0us-gaap_ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValueus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsetruenegated1truefalsefalse-58000000-58falsetruefalsefalsefalse2truefalsefalse-3000000-3falsetruefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryFair value as of the balance sheet date of all foreign currency derivative liabilities not designated as hedging instruments.Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 133
-Paragraph 17
falsefalse237Derivative Financial Instruments and Risk Management (Details 2) (USD $)MillionsUnKnownUnKnownUnKnownfalsetrue
