2.4.0.8401000 - Disclosure - Variable Interest Entities (Details)truefalseIn Millions, unless otherwise specifiedfalse1false USDfalsefalse$AS_OF_Jun30_2013http://www.sec.gov/CIK0000834071instant2013-06-30T00:00:000001-01-01T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$2false USDfalsefalse$AS_OF_Mar31_2013http://www.sec.gov/CIK0000834071instant2013-03-31T00:00:000001-01-01T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$1true 3us-gaap_VariableInterestEntityLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Variable Interest Entity [Line Items]2false 4tmcc_VariableInterestEntityConsolidatedCarryingAmountSecuredDebtAmountRetainedByReportingEntitytmcc_falsecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse740000000740USD$falsetruefalse2truefalsefalse466000000466USD$falsetruefalsexbrli:monetaryItemTypemonetaryThe amount of securities retained by the reporting entity in the consolidated Variable Interest Entity's debt obligations collateralized by finance receivables.No definition available.false2Securities retained by TMCC3false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3false USDtruefalse$AS_OF_Jun30_2013_tmcc_VariableInterestEntitiesByAssetAndLiabilityClassAxis_VariableInterestEntitiesSecuritizedAssetsMemberhttp://www.sec.gov/CIK0000834071instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseVariable Interest Entities Securitized Assets [Member]tmcc_VariableInterestEntitiesByAssetAndLiabilityClassAxisxbrldihttp://xbrl.org/2006/xbrlditmcc_VariableInterestEntitiesSecuritizedAssetsMembertmcc_VariableInterestEntitiesByAssetAndLiabilityClassAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Variable Interest Entities Securitized Assets [Member]4true 3us-gaap_VariableInterestEntityLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Variable Interest Entity [Line Items]5false 4tmcc_VariableInterestEntityConsolidatedCarryingAmountRestrictedCashtmcc_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse504000000504USD$falsefalsefalse2truefalsefalse491000000491USD$falsefalsefalsexbrli:monetaryItemTypemonetaryThe carrying amount of the consolidated Variable Interest Entity's cash received from the pledged receivables and certain reserve deposits held for the securitization trusts. This cash is classified as restricted cash in the reporting entity's statement of financial position and it serves as a source of repayment for the asset-backed securities issued by the trusts.No definition available.false2Restricted Cash6false 4tmcc_VariableInterestEntityConsolidatedCarryingAmountLoansAndLeaseReceivableGrosstmcc_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse92490000009249USD$falsefalsefalse2truefalsefalse82990000008299USD$falsefalsefalsexbrli:monetaryItemTypemonetaryThe carrying amount of the consolidated Variable Interest Entity's cash received from the pledged receivables and certain reserve deposits held for the securitization trusts. This cash is classified as restricted cash in the reporting entity's statement of financial position and it serves as a source of repayment for the asset-backed securities issued by the trusts.No definition available.false2Gross Securitized Assets7false 4tmcc_VariableInterestEntityConsolidatedCarryingAmountLoansAndLeaseReceivableNettmcc_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse89580000008958USD$falsefalsefalse2truefalsefalse79900000007990USD$falsefalsefalsexbrli:monetaryItemTypemonetaryThe carrying amount of the consolidated Variable Interest Entity's assets, net of consideration for deferred origination costs, unearned income, and allowance for credit losses, included in the reporting entity's statement of financial position.No definition available.false2Net Securitized Assets8false 4tmcc_VariableInterestEntityConsolidatedCarryingAmountOtherAssetstmcc_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse90000009USD$falsefalsefalse2truefalsefalse1200000012USD$falsefalsefalsexbrli:monetaryItemTypemonetaryThe aggregate carrying amounts of the consolidated Variable Interest Entity's other assets, as of the balance sheet date, not separately disclosed in the balance sheet.No definition available.false2Other assets9false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse5false USDtruefalse$AS_OF_Jun30_2013_tmcc_VariableInterestEntitiesByAssetAndLiabilityClassAxis_VariableInterestEntitiesSecuritizedAssetsMember_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_RetailFinanceReceivablesMemberhttp://www.sec.gov/CIK0000834071instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseVariable Interest Entities Securitized Assets [Member]tmcc_VariableInterestEntitiesByAssetAndLiabilityClassAxisxbrldihttp://xbrl.org/2006/xbrlditmcc_VariableInterestEntitiesSecuritizedAssetsMembertmcc_VariableInterestEntitiesByAssetAndLiabilityClassAxisexplicitMemberfalsefalseRetail Finance Receivables [Member]us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxisxbrldihttp://xbrl.org/2006/xbrlditmcc_RetailFinanceReceivablesMemberus-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Variable Interest Entities Securitized Assets [Member] | Retail Finance Receivables [Member]10true 3us-gaap_VariableInterestEntityLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Variable Interest Entity [Line Items]11false 4tmcc_VariableInterestEntityConsolidatedCarryingAmountRestrictedCashtmcc_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse477000000477USD$falsefalsefalse2truefalsefalse458000000458USD$falsefalsefalsexbrli:monetaryItemTypemonetaryThe carrying amount of the consolidated Variable Interest Entity's cash received from the pledged receivables and certain reserve deposits held for the securitization trusts. This cash is classified as restricted cash in the reporting entity's statement of financial position and it serves as a source of repayment for the asset-backed securities issued by the trusts.No definition available.false2Restricted Cash12false 4tmcc_VariableInterestEntityConsolidatedCarryingAmountLoansAndLeaseReceivableGrosstmcc_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse87250000008725USD$falsefalsefalse2truefalsefalse76690000007669USD$falsefalsefalsexbrli:monetaryItemTypemonetaryThe carrying amount of the consolidated Variable Interest Entity's cash received from the pledged receivables and certain reserve deposits held for the securitization trusts. This cash is classified as restricted cash in the reporting entity's statement of financial position and it serves as a source of repayment for the asset-backed securities issued by the trusts.No definition available.false2Gross Securitized Assets13false 4tmcc_VariableInterestEntityConsolidatedCarryingAmountLoansAndLeaseReceivableNettmcc_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse86050000008605USD$falsefalsefalse2truefalsefalse75560000007556USD$falsefalsefalsexbrli:monetaryItemTypemonetaryThe carrying amount of the consolidated Variable Interest Entity's assets, net of consideration for deferred origination costs, unearned income, and allowance for credit losses, included in the reporting entity's statement of financial position.No definition available.false2Net Securitized Assets14false 4tmcc_VariableInterestEntityConsolidatedCarryingAmountOtherAssetstmcc_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse30000003USD$falsefalsefalse2truefalsefalse30000003USD$falsefalsefalsexbrli:monetaryItemTypemonetaryThe aggregate carrying amounts of the consolidated Variable Interest Entity's other assets, as of the balance sheet date, not separately disclosed in the balance sheet.No definition available.false2Other assets15false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse7false USDtruefalse$AS_OF_Jun30_2013_tmcc_VariableInterestEntitiesByAssetAndLiabilityClassAxis_VariableInterestEntitiesSecuritizedAssetsMember_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_InvestmentsInOperatingLeasesNetMemberhttp://www.sec.gov/CIK0000834071instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseVariable Interest Entities Securitized Assets [Member]tmcc_VariableInterestEntitiesByAssetAndLiabilityClassAxisxbrldihttp://xbrl.org/2006/xbrlditmcc_VariableInterestEntitiesSecuritizedAssetsMembertmcc_VariableInterestEntitiesByAssetAndLiabilityClassAxisexplicitMemberfalsefalseInvestments In Operating Leases, Net [Member]us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxisxbrldihttp://xbrl.org/2006/xbrlditmcc_InvestmentsInOperatingLeasesNetMemberus-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Variable Interest Entities Securitized Assets [Member] | Investments In Operating Leases, Net [Member]16true 3us-gaap_VariableInterestEntityLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Variable Interest Entity [Line Items]17false 4tmcc_VariableInterestEntityConsolidatedCarryingAmountRestrictedCashtmcc_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse2700000027USD$falsefalsefalse2truefalsefalse3300000033USD$falsefalsefalsexbrli:monetaryItemTypemonetaryThe carrying amount of the consolidated Variable Interest Entity's cash received from the pledged receivables and certain reserve deposits held for the securitization trusts. This cash is classified as restricted cash in the reporting entity's statement of financial position and it serves as a source of repayment for the asset-backed securities issued by the trusts.No definition available.false2Restricted Cash18false 4tmcc_VariableInterestEntityConsolidatedCarryingAmountLoansAndLeaseReceivableGrosstmcc_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse524000000524USD$falsefalsefalse2truefalsefalse630000000630USD$falsefalsefalsexbrli:monetaryItemTypemonetaryThe carrying amount of the consolidated Variable Interest Entity's cash received from the pledged receivables and certain reserve deposits held for the securitization trusts. This cash is classified as restricted cash in the reporting entity's statement of financial position and it serves as a source of repayment for the asset-backed securities issued by the trusts.No definition available.false2Gross Securitized Assets19false 4tmcc_VariableInterestEntityConsolidatedCarryingAmountLoansAndLeaseReceivableNettmcc_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse353000000353USD$falsefalsefalse2truefalsefalse434000000434USD$falsefalsefalsexbrli:monetaryItemTypemonetaryThe carrying amount of the consolidated Variable Interest Entity's assets, net of consideration for deferred origination costs, unearned income, and allowance for credit losses, included in the reporting entity's statement of financial position.No definition available.false2Net Securitized Assets20false 4tmcc_VariableInterestEntityConsolidatedCarryingAmountOtherAssetstmcc_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse60000006USD$falsefalsefalse2truefalsefalse90000009USD$falsefalsefalsexbrli:monetaryItemTypemonetaryThe aggregate carrying amounts of the consolidated Variable Interest Entity's other assets, as of the balance sheet date, not separately disclosed in the balance sheet.No definition available.false2Other assets21false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse9false USDtruefalse$AS_OF_Jun30_2013_tmcc_VariableInterestEntitiesByAssetAndLiabilityClassAxis_RelatedLiabilitiesMemberhttp://www.sec.gov/CIK0000834071instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseRelated Liabilities [Member]tmcc_VariableInterestEntitiesByAssetAndLiabilityClassAxisxbrldihttp://xbrl.org/2006/xbrlditmcc_RelatedLiabilitiesMembertmcc_VariableInterestEntitiesByAssetAndLiabilityClassAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Related Liabilities [Member]22true 3us-gaap_VariableInterestEntityLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Variable Interest Entity [Line Items]23false 4tmcc_VariableInterestEntityConsolidatedCarryingAmountSecuredDebtNetOfAmountRetainedByReportingEntitytmcc_falsecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse76280000007628USD$falsefalsefalse2truefalsefalse70090000007009USD$falsefalsefalsexbrli:monetaryItemTypemonetaryRepresents the aggregate of total long-term debt, including current and short-term debt of the variable interest entityNo definition available.false2Debt24false 4tmcc_VariableInterestEntityConsolidatedCarryingAmountOtherLiabilitiestmcc_falsecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse10000001USD$falsefalsefalse2truefalsefalse10000001USD$falsefalsefalsexbrli:monetaryItemTypemonetaryThe aggregate carrying amount of the consolidated Variable Interest Entity's liabilities not separately disclosed in the reporting entity's statement of financial position.No definition available.false2Other Liabilities25false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse11false USDtruefalse$AS_OF_Jun30_2013_tmcc_VariableInterestEntitiesByAssetAndLiabilityClassAxis_RelatedLiabilitiesMember_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_RetailFinanceReceivablesMemberhttp://www.sec.gov/CIK0000834071instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseRelated Liabilities [Member]tmcc_VariableInterestEntitiesByAssetAndLiabilityClassAxisxbrldihttp://xbrl.org/2006/xbrlditmcc_RelatedLiabilitiesMembertmcc_VariableInterestEntitiesByAssetAndLiabilityClassAxisexplicitMemberfalsefalseRetail Finance Receivables [Member]us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxisxbrldihttp://xbrl.org/2006/xbrlditmcc_RetailFinanceReceivablesMemberus-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Related Liabilities [Member] | Retail Finance Receivables [Member]26true 3us-gaap_VariableInterestEntityLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Variable Interest Entity [Line Items]27false 4tmcc_VariableInterestEntityConsolidatedCarryingAmountSecuredDebtNetOfAmountRetainedByReportingEntitytmcc_falsecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse74370000007437USD$falsefalsefalse2truefalsefalse67380000006738USD$falsefalsefalsexbrli:monetaryItemTypemonetaryRepresents the aggregate of total long-term debt, including current and short-term debt of the variable interest entityNo definition available.false2Debt28false 4tmcc_VariableInterestEntityConsolidatedCarryingAmountOtherLiabilitiestmcc_falsecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse10000001USD$falsefalsefalse2truefalsefalse10000001USD$falsefalsefalsexbrli:monetaryItemTypemonetaryThe aggregate carrying amount of the consolidated Variable Interest Entity's liabilities not separately disclosed in the reporting entity's statement of financial position.No definition available.false2Other Liabilities29false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse13false USDtruefalse$AS_OF_Jun30_2013_tmcc_VariableInterestEntitiesByAssetAndLiabilityClassAxis_RelatedLiabilitiesMember_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_InvestmentsInOperatingLeasesNetMemberhttp://www.sec.gov/CIK0000834071instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseRelated Liabilities [Member]tmcc_VariableInterestEntitiesByAssetAndLiabilityClassAxisxbrldihttp://xbrl.org/2006/xbrlditmcc_RelatedLiabilitiesMembertmcc_VariableInterestEntitiesByAssetAndLiabilityClassAxisexplicitMemberfalsefalseInvestments In Operating Leases, Net [Member]us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxisxbrldihttp://xbrl.org/2006/xbrlditmcc_InvestmentsInOperatingLeasesNetMemberus-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Related Liabilities [Member] | Investments In Operating Leases, Net [Member]30true 3us-gaap_VariableInterestEntityLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Variable Interest Entity [Line Items]31false 4tmcc_VariableInterestEntityConsolidatedCarryingAmountSecuredDebtNetOfAmountRetainedByReportingEntitytmcc_falsecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse191000000191USD$falsefalsefalse2truefalsefalse271000000271USD$falsefalsefalsexbrli:monetaryItemTypemonetaryRepresents the aggregate of total long-term debt, including current and short-term debt of the variable interest entityNo definition available.false2Debt32false 4tmcc_VariableInterestEntityConsolidatedCarryingAmountOtherLiabilitiestmcc_falsecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse00USD$falsetruefalse2truefalsefalse00USD$falsetruefalsexbrli:monetaryItemTypemonetaryThe aggregate carrying amount of the consolidated Variable Interest Entity's liabilities not separately disclosed in the reporting entity's statement of financial position.No definition available.false2Other LiabilitiesfalseVariable Interest Entities (Details) (USD $)MillionsUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.toyotafinancial.com/role/DisclosureVariableInterestEntitiesDetails232