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FORD MOTOR CO

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/IsIndependantCurrency>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 falsefalsefalsetruefalse61truefalsefalse20000002falsefalsefalsetruefalse62falsefalsefalse00 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1falsefalsefalsetruefalse50truefalsefalse-1000000-1falsefalsefalsetruefalse51falsefalsefalse00falsefalsefalsetruefalse52truefalsefalse10000001falsefalsefalsetruefalse53truefalsefalse-1000000-1falsefalsefalsetruefalse54truefalsefalse-1000000-1falsefalsefalsetruefalse55truefalsefalse90000009falsefalsefalsetruefalse56truefalsefalse20000002falsefalsefalsetruefalse57truefalsefalse3000000< RoundedNumericAmount>3falsefalsefalsetruefalse58truefalsefalse-2000000-2falsefalsefalsetruefalse59truefalsefalse40000004falsefalsefalsetruefalse60truefalsefalse-2000000-2falsefalsefalsetruefalse61truefalsefalse10000001falsefalsefalsetruefalse62falsefalsefalse00falsefalsefalsetruefalse63falsefalsefalse00falsefalsefalsetruefalse64falsefalsefalse00falsefalsefalsetruefalse65truefalsefalse10000001falsefalsefalsetruefalse66truefalsefalse10000001falsefalsefalsetruefalse67falsefalsefalse00falsefalsefalsetruefalse68falsefalsefalse00falsefalsefalsetruefalse69falsefalsefalse00falsefalsefalsetruefalse70falsefalsefalse00falsefalsefalsetruefalse71falsefalsefalse00falsefalsefalsetruefalse72falsefalsefalse00falsefalsefalsetruefalseMonetaryxbrli:monetaryItemTypemonetaryThis element represents total return on plan assets for the period, arising from assets which were sold and measured at fair value on a recurring basis using unobservable inputs (Level 3).No authoritative reference available.falsefalse6false0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesSalesIssuancesSettlementsus-gaaptruedebitdurationNo definition available.falsefalsefalsefalsefal 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-38 000000-38falsefalsefalsetruefalse13truefalsefalse2100000021falsefalsefalsetruefalse14falsefalsefalse00falsefalsefalsetruefalse15falsefalsefalse00falsefalsefalsetruefalse16truefalsefalse-38000000-38falsefalsefalsetruefalse17truefalsefalse2000000020falsefalsefalsetruefalse18truefalsefalse< NumericAmount>10000001falsefalsefalsetruefalse19falsefalsefalse00falsefalsefalsetruefalse20truefalsefalse< NumericAmount>9600000096falsefalsefalsetruefalse21truefalsefalse-699000000-699falsefalsefalsetruefalse22truefalsefalse-17000000-17falsefalsefalsetruefalse23truefalsefalse80000008falsefalsefalsetruefalse24truefalsefals e-1000000-1falsefalsefalsetruefalse25truefalsefalse9100000091falsefalsefalsetruefalse26truefalsefalse-31000000-31falsefalsefalsetruefalse27truefalsefalse-42000000-42falsefalsefalsetruefalse28truefalse< DisplayZeroAsNone>false-133000000-133falsefalsefalsetruefalse29falsefalsefalse00falsefalsefalsetruefalse30truefalsefalse-45000000-45falsefalsefalsetruefalse31truefalsefalse3000000030falsefalsefalsetruefalse32truefalsefalse-11000000-11falsefalsefalsetruefalse33truefalsefalse-23000000-23falsefalsefalsetruefalse34truefalsefalse-416000000-416falsefalsefalsetruefalse35truefalsefalse3200000032falsefalsefalsetruefalse36truefalsefalse-45000000-45falsefalsefalsetruefalse37falsefalsefalse00falsefalsefalsetruefalse38truefalsefalse-1000000-1falsefalsefalsetruefalse39falsefalsefalse00falsefalsefalsetruefalse40truefalsefalse480000000480falsefalsefalsetruefalse41truefalsefalse227000000227falsefalsefalsetruefalse< Id>42truefalsefalse2700000027falsefalsefalsetruefalse43truefalsefalse40000004falsefalsefalsetruefalse 44truefalsefalse444000000444falsefalsefalsetruefalse45truefalsefalse223000000223falsefalsefalsetruefalse46truefalsefalse90000009falsefalsefalsetruefalse47truefalsefalse472000000472falsefalsefalsetruefalse 48truefalsefalse152000000152falsefalsefalsetruefalse49truefalsefalse-9000000-9falsefalsefalsetruefalse50truefalsefalse10000001falsefalsefalsetruefalse51truefalsefalse-1000000-1falsefalsefalsetrue< hasScenarios>false52truefalsefalse-9000000-9falsefalsefalsetruefalse53truefalsefalse20000002falsefalsefalsetruefalse54truefalsefalse10000001falsefalsefalsetruefalse55truefalsefalse-76000000-76falsefalsefalsetru efalse56truefalsefalse-3000000-3falsefalsefalsetruefalse57truefalsefalse-43000000-43falsefalsefalsetruefalse58truefalsefalse20000002falsefalsefalsetruefalse59truefalsefalse-14000000-14falsefalsefalsetruefalse60truefalsefalse40000004falsefalsefalsetruefalse61truefalsefalse20000002falsefalsefalsetruefalse62truefalsefalse-7000000-7falsefalsefalsetruefalse63truefalsefalse-2000000-2falsefalsefalsetruefalse64falsefalsefalse00falsefalsefalsetruefalse65truefalsefalse-8000000-8falsefalsefalsetruefalse66truefalsefalse70000007falsefalsefalsetruefalse67truefalsefalse-2000000-2falsefalsefa lsetruefalse68truefalsefalse-11000000-11falsefalsefalsetruefalse69falsefalsefalse00falsefalsefalsetruefalse70falsefalsefalse00falsefalsefalsetruefalse71falsefalsefalse00falsefalsefal setruefalse72falsefalsefalse00falsefalsefalsetruefalseMonetaryxbrli:monetaryItemTypemonetaryThis element represents purchases, sales, issuances, and settlements (net) which have taken place during the period in relation to assets measured at fair value on a recurring basis using unobservable inputs (Level 3).Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 157 -Paragraph 32 -Subparagraph c(2) falsefalse7false0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNetus-gaaptruedebitdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00falsefalsefalsetruefalse2falsefalsefalse00falsefalsefalsetruefalse3 falsefalsefalse00falsefalsefalsetruefalse4falsefalsefalse00falsefalsefalsetruefalse5falsefalsefalse00falsefalsefalsetruefalse6falsefalsefalse00falsefalsefalsetruefalse7falsefalsefalse00falsefalsefalsetruefalse8falsefalsefalse00falsefalsefalsetruefalse9false falsefalse00falsefalsefalsetruefalse10falsefalsefalse00falsefalsefalsetruefalse11truefalsefalse-227000000-227falsefalsefalsetruefalse12falsefalsefalse00falsefalsefalsetruefalse13true falsefalse5300000053falsefalsefalsetruefalse14falsefalsefalse00falsefalsefalsetruefalse15tr uefalsefalse1300000013falsefalsefalsetruefalse16falsefalsefalse00falsefalsefalsetruefalse17 truefalsefalse4000000040falsefalsefalsetruefalse18falsefalsefalse00falsefalsefalsetruefalse19falsefalsefalse00falsefalsefalsetruefalse20falsefalsefalse00falsefalsefalsetruefalse21tru efalsefalse-277000000-277falsefalsefalsetruefalse22falsefalsefalse00falsefalsefalsetruefalse23falsefalsefalse00falsefalsefalsetruefalse24truefalsefalse-4000000-4falsefalsefalsetruefalse25falsefalsefalse00falsefalsefalsetruefalse26truefalsefalse80000008falsefalsefalsetruefalse27falsefalsefalse00falsefalsefalsetruefalse28truefalsefalse-161000000-161falsefalsefalsetruefalse29 falsefalsefalse00falsefalsefalsetruefalse30truefalsefalse-7000000-7falsefalsefalsetruefalse31falsefalsefalse00falsefalsefalsetruefalse32truefalsefalse-5000000-5falsefalsefalsetruefalse33< /Id>falsefalsefalse00falsefalsefalsetruefalse34truefalsefalse-108000000-108falsefalsefalsetruefalse< Id>35falsefalsefalse00falsefalsefalsetruefalse36falsefalsefalse00falsefalsefalsetruefalse37 truefalsefalse-3000000-3falsefalsefalsetruefalse38falsefalsefalse00falsefalsefalsetruefalse 39falsefalsefalse00falsefalsefalsetruefalse40falsefalsefalse00falsefalsefalsetruefalse41falsefalsefalse00falsefalsefalsetruefalse42falsefalsefalse00falsefalsefalsetruefalse43falsefalsefalse00falsefalsefalsetruefalse44falsefalsefalse00falsefalsefalsetruefalse45falsefalsefalse00falsefalsefalsetruefalse46falsefalsefalse00falsefalsefalsetruefalse47fa lsefalsefalse00falsefalsefalsetruefalse48truefalsefalse-72000000-72falsefalsefalsetruefalse49falsefalsefalse00falsefalsefalsetruefalse50truefalsefalse40000004falsefalsefalsetruefalse51falsefalsefalse00falsefalsefalsetruefalse52falsefalsefalse00falsefalsefalsetruefalse53tru efalsefalse40000004falsefalsefalsetruefalse54falsefalsefalse00falsefalsefalsetruefalse55tru efalsefalse-76000000-76falsefalsefalsetruefalse56falsefalsefalse00falsefalsefalsetruefalse57truefalsefalse-45000000-45falsefalsefalsetruefalse58falsefalsefalse00falsefalsefalsetruefalse59truefalsefalse-43000000-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 alsefalsefalse00falsefalsefalsetruefalse72falsefalsefalse00falsefalsefalsetruefalseMonetaryxbrli:monetaryItemTypemonetaryThis element represents [net] transfers in to and out of assets measured at fair value on a recurring basis using unobservable inputs (Level 3) which have taken place during the period.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 157 -Paragraph 32 -Subparagraph c(3) falsefalse8false0f_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3ffalsedebitdurationThis element represents transfers in to assets measured at fair value on a recurring basis using unobservable inputs (Level...falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00falsefalsefalsetruefalse2falsefalsefalse00falsefalsefalse< /DisplayDateInUSFormat>truefalse3falsefalsefalse00falsefalsefalsetruefalse4falsefalsefalse00falsefalsefalsetruefalse5falsefalsefalse00falsefalsefalsetruefalse6falsefalsefalse00falsefalsefalsetruefalse7falsefalsefalse00falsefalsefalsetruefalse8falsefalsefalse00falsefalsefalsetruefalse9falsefalsefalse00falsefalsefalsetruefalse10truefalsefalse4600000046falsefalsefalsetruefalse11falsefalsefalse00falsefalsefalsetruefalse12truefalsefalse10000001falsefalsefalsetruefalse13falsefalsefalse00falsefalsefalsetruefalse14falsefalsefalse00falsefalsefalsetruefalse15falsefalsefalse00falsefalsefalsetruefalse16truefalsefalse10000001falsefalsefalsetruefalse17falsefalsefalse00falsefalsefalsetruefalse18falsefalsefalse00falsefalsefalsetruefalse19falsefalsefalse00falsefalsefalsetruefalse20truefalsefalse4500000045falsefalsefalsetruefalse21falsefalsefalse00falsefalsefalsetruefalse22falsefalsefalse00falsefalsefalsetruefalse23falsefalsefalse00falsefalsefalsetruefalse24falsefalsefalse00falsefalsefalsetr 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 false61falsefalsefalse00falsefalsefalsetruefalse62falsefalsefalse00falsefalsefalsetruefalse 63falsefalsefalse00falsefalsefalsetruefalse64truefalsefalse20000002falsefalsefalsetruefalse 65falsefalsefalse00falsefalsefalsetruefalse66falsefalsefalse00falsefalsefalsetruefalse67falsefalsefalse00falsefalsefalsetruefalse68falsefalsefalse00falsefalsefalsetruefalse69falsefalsefalse00falsefalsefalsetruefalse70falsefalsefalse00falsefalsefalsetruefalse 71falsefalsefalse00falsefalsefalsetruefalse72falsefalsefalse00falsefalsefalsetruefalseMonetaryxbrli:monetaryItemTypemonetaryThis element represents transfers in to assets measured at fair value on a recurring basis using unobservable inputs (Level 3) which have taken place during the period.No authoritative reference available.falsefalse9false0f_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3ffalsenadurationThis element represents transfers out of assets measured at fair value on a recurring basis using unobservable inputs (Level...falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00falsefalsefalsetruefalse2< /Id>falsefalsefalse00falsefalsefalsetruefalse3falsefalsefalse00falsefalsefalsetruefalse4falsefalsefalse00falsefalsefalsetruefalse5falsefalsefalse00falsefalsefalsetruefalse6falsefalsefalse00falsefalsefalsetruefalse7falsefalsefalse00falsefalsefalsetruefalse8false< /IsNumeric>falsefalse00falsefalsefalsetruefalse9falsefalsefalse00falsefalsefalsetruefalse10truefalsefalse-401000000-401falsefalsefalsetruefalse11falsefalsefalse00falsefalsefalsetruefalse12truefalsefalse-55000000-55falsefalsefalsetruefalse13falsefalsefalse00falsefalsefalsetruefalse14fa lsefalsefalse00falsefalsefalsetruefalse15falsefalsefalse00falsefalsefalsetruefalse16truefalsefalse-55000000-55falsefalsefalsetruefalse17falsefalsefalse00falsefalsefalsetruefalse18fal sefalsefalse00falsefalsefalsetruefalse19falsefalsefalse00falsefalsefalsetruefalse20truefalsefalse-346000000-346falsefalsefalsetruefalse21falsefalsefalse00falsefalsefalsetruefalse22fa lsefalsefalse00falsefalsefalsetruefalse23truefalsefalse-1000000-1falsefalsefalsetruefalse24 falsefalsefalse00falsefalsefalsetruefalse25truefalsefalse-90000000-90falsefalsefalsetruefalse26falsefalsefalse00falsefalsefalsetruefalse27truefalsefalse-33000000-33falsefalsefalsetruefalse28falsefalsefalse00falsefalsefalsetruefalse29truefalsefalse-4000000-4falsefalsefalsetruefalse30< IsNumeric>falsefalsefalse00falsefalsefalsetruefalse31truefalsefalse-4000000-4falsefalsefalsetruefalse32falsefalsefalse00falsefalsefalsetruefalse33truefalsefalse-211000000-211falsefalsefalsetruefalse 34falsefalsefalse00falsefalsefalsetruefalse35truefalsefalse-3000000-3falsefalsefalsetruefalse36falsefalsefalse00falsefalsefalsetruefalse37falsefalsefalse00falsefalsefalsetruefalse38< /Id>falsefalsefalse00falsefalsefalsetruefalse39falsefalsefalse00falsefalsefalsetruefalse40< IsNumeric>falsefalsefalse00falsefalsefalsetruefalse41falsefalsefalse00falsefalsefalsetruefalse42falsefalsefalse00falsefalsefalsetruefalse43falsefalsefalse00falsefalsefalsetruefalse44 falsefalsefalse00falsefalsefalsetruefalse45falsefalsefalse00falsefalsefalsetruefalse46false falsefalse00falsefalsefalsetruefalse47truefalsefalse-50000000-50falsefalsefalsetruefalse48f alsefalsefalse00falsefalsefalsetruefalse49truefalsefalse-9000000-9falsefalsefalsetruefalse50falsefalsefalse00falsefalsefalsetruefalse51falsefalsefalse00falsefalsefalsetruefalse52true falsefalse-9000000-9falsefalsefalsetruefalse53falsefalsefalse00falsefalsefalsetruefalse54tr uefalsefalse-41000000-41falsefalsefalsetruefalse55falsefalsefalse00falsefalsefalsetruefalse56truefalsefalse-8000000-8falsefalsefalsetruefalse57falsefalsefalse00falsefalsefalsetruefalse58truefalsefalse-18000000-18falsefalsefalsetruefalse59falsefalsefalse00falsefalsefalsetruefalse60truefalsefalse-2000000-2falsefalsefalsetruefalse61falsefalsefalse00falsefalsefalsetruefalse62< IsNumeric>falsefalsefalse00falsefalsefalsetruefalse63falsefalsefalse00falsefalsefalsetruefalse64truefalsefalse-13000000-13falsefalsefalsetruefalse65falsefalsefalse00falsefalsefalsetruefalse66falsefalsefalse00falsefalsefalsetruefalse67falsefalsefalse00falsefalsefalsetruefalse68falsefalsefalse00falsefalsefalsetruefalse69falsefalsefalse00falsefalsefalsetruefalse70f alsefalsefalse00falsefalsefalsetruefalse71falsefalsefalse00falsefalsefalsetruefalse72false< /IsNumeric>falsefalse00falsefalsefalsetruefalseMonetaryxbrli:monetaryItemTypemonetaryThis element represents transfers out of assets measured at fair value on a recurring basis using unobservable inputs (Level 3) which have taken place during the period.No authoritative reference available.falsefalse10false0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValueus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsetruefalseperiodendlabel1truefalsefalse44650000004465falsetruefalsetruefalse2truefalsefalse29920000002992falsetruefalsetruefalse3truefalsefalse149100 00001491falsetruefalsetruefalse4truefalsefalse10050000001005falsetruefalsetruefalse5truefalsefalse28540000002854falsetruefalsetruefalse6truefalsefalse19860000001986falsetruefalsetruefalse7truefalsefalse120000000120falsetruefalsetruefalse8truefalsefalse10000001falsetruefalsetruefalse9falsefalsefalse00&nbsp;&nbsp;falsefalsefalsetruefalse10truefalsefalse49810000004981falsetruefalsetruefalse11truefalsefalse37190000003719falsetruefalsetruefalse12truefalsefalse2200000022falsetruefalsetruefalse13t 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e29truefalsefalse20000002falsetruefalsetruefalse30truefalsefalse1500000015falsetruefalsetruefalse31truefalsefalse5000000050falsetruefalsetruefalse32truefalsefalse2100000021falsetruefalsetruefalse33truefalsefalse125000000125falsetruefalsetruefalse34truefalsefalse278000000278falsetruefalsetruefalse35truefalsefalse-2000000-2falsetruefalsetruefalse36truefalsefalse-42000000-42falsetruefalsetrue false37falsefalsefalse00falsefalsefalsetruefalse38truefalsefalse-3000000-3falsetruefalsetru efalse39truefalsefalse-3000000-3falsetruefalsetruefalse40truefalsefalse753000000753falsetruefalsetruefalse41truefalsefalse248000000248falsetruefalsetruefalse42truefalsefalse3100000031falsetruefalsetruefalse43truefalsefalse40000004falsetruefalsetruefalse44truefalsefalse711000000711falsetruefalsetruefalse45truefalsefalse244000000244falsetruefalsetruefalse46truefalsefalse1100000011falsetruefalsetruefalse47truefalsefalse53230000005323falsetruefalsetruefalse48truefalsefalse44340000004434falsetruefalsetruefalse49truefalsefalse1000000010falsetruefalsetruefalse50truefalsefalse2100000021falsetruefalsetruefalse51falsefalsefalse00falsefalsefalsetruefalse52truefalsefalse1000000010falsetruefalsetruefalse53truefalsefalse2100000021falsetruefalsetruefalse54truefalsefalse180000000180falsetruefalsetruefalse55truefalsefalse176000000176falsetruefalsetruefalse56truefalsefalse103000000103falsetruefalsetruefalse57truefalsefalse7700000077falsetruefalsetruefalse58truefalsefalse1500000015falsetruefalsetruefalse59truefalsefalse2800000028falsetruefalsetruefalse60truefalsefalse2000000020falsetr uefalsetruefalse61truefalsefalse1900000019falsetruefalsetruefalse62falsefalsefalse00falsefa 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:monetaryItemTypemonetaryThis element represents an asset measured at fair value using significant unobservable inputs (Level 3) which is required for reconciliation purposes of beginning and ending balances.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 157 -Paragraph 32 -Subparagraph c falsefalse729Retirement Benefits - Changes in Level 3 Pension Benefits Plan Assets Measured at Fair Value on a Recurring Basis (Details) (Level 3 [Member], USD $)MillionsUnKnownUnKnownUnKnownfalsetrue