20-F 1 d150274d20f.htm ANNUAL REPORT ANNUAL REPORT
falseFYtrueNONE0001070304us-gaap:OperatingLeaseLiabilityA certain subsidiary elected the fair value option for investments in foreign government bond securities included in available-for-sale debt securities. Included in “Gains on investment securities and dividends” in the consolidated statements of income were losses of ¥19 million, ¥8 million and ¥28 million from the change in the fair value of those investments for fiscal 2019, 2020 and 2021, respectively. The amounts of aggregate fair value elected the fair value option were ¥780 million and ¥1,537 million as of March 31, 2020 and 2021, respectively.A certain subsidiary elected the fair value option for investments in foreign corporate debt securities included in available-for-sale debt securities. Included in “Gains on investment securities and dividends” in the consolidated statements of income were gains of ¥784 million, ¥210 million and ¥1,080 million from the change in the fair value of those investments for fiscal 2019, 2020 and 2021, respectively. The amounts of aggregate fair value elected the fair value option were ¥18,189 million and ¥2,907 million as of March 31, 2020 and 2021, respectively.Certain subsidiaries elected the fair value option for certain investments in investment funds included in equity securities. Included in “Gains on investment securities and dividends” in the consolidated statements of income were gains of ¥1,141 million, ¥1,225 million and ¥3,187 million from the change in the fair value of those investments for fiscal 2019, 2020 and 2021, respectively. The amounts of aggregate fair value elected the fair value option were ¥6,326 million and ¥4,940 million as of March 31, 2020 and 2021, respectively. The amounts of investment funds measured at net asset value per share which are not included in the above tables were ¥11,631 million and ¥13,737 million as of March 31, 2020 and 2021, respectively.A certain subsidiary elected the fair value option on certain loans held for sale. These loans are multi-family and seniors housing loans and are sold to Federal National Mortgage Association (“Fannie Mae”), Federal Home Loan Mortgage Corporation (“Freddie Mac”) and institutional investors. Included in “Other (income) and expense” in the consolidated statements of income were gains of ¥401 million, ¥5,220 million and a loss of ¥3,260 million from the change in the fair value of the loans for fiscal 2019, 2020 and 2021, respectively. No gains or losses were recognized in earnings during fiscal 2019, 2020 and 2021 attributable to changes in instrument-specific credit risk. The amounts of aggregate unpaid principal balance and aggregate fair value of the loans held for sale as of March 31, 2020, were ¥84,906 million and ¥90,893 million, respectively, and the amount of the aggregate fair value exceeded the amount of aggregate unpaid principal balance by ¥5,987 million. The amounts of aggregate unpaid principal balance and aggregate fair value of the loans held for sale as of March 31, 2021, were ¥60,556 million and ¥63,272 million, respectively, and the amount of the aggregate fair value exceeded the amount of aggregate unpaid principal balance by ¥2,716 million. As of March 31, 2020 and 2021, there were no loans that are 90 days or more past due or, in non-accrual status.It represents the amount offset under counterparty netting of derivative assets and liabilities.Certain subsidiaries elected the fair value option for certain reinsurance contracts held. The fair value of the reinsurance contracts elected for the fair value option in other assets were ¥18,206 million and ¥6,297 million as of March 31, 2020 and 2021, respectively. For the effect of changes in the fair value of those reinsurance contracts on earnings for fiscal 2019, 2020 and 2021, see Note 26 “Life Insurance Operations.”Certain subsidiaries elected the fair value option for the entire variable annuity and variable life insurance contracts held. The fair value of the variable annuity and variable life insurance contracts elected for the fair value option in policy liabilities and policy account balances were ¥300,739 million and ¥266,422 million as of March 31, 2020 and 2021, respectively. For the effect of changes in the fair value of the variable annuity and variable life insurance contracts on earnings for fiscal 2019, 2020 and 2021, see Note 26 “Life Insurance Operations.”“Included in earnings” in the above table includes changes in the fair value of reinsurance contracts recorded in “Life insurance costs” and reinsurance premiums, net of reinsurance benefits received, recorded in “Life insurance premiums and related investment income.”Unrealized gains and losses from available-for-sale securities are included in “Net change of unrealized gains (losses) on investment in securities” and “Net change of foreign currency translation adjustments.” Additionally, unrealized gains and losses from other securities are included mainly in “Net change of foreign currency translation adjustments.”Principally, gains and losses from available-for-sale securities are included in “Gains on investment securities and dividends”, “Write-downs of securities” or “Life insurance premiums and related investment income”; other securities are included in “Gains on investment securities and dividends” and derivative assets and liabilities (net) are included in “Other (income) and expense” respectively. Additionally, for available-for-sale securities, amortization of interest recognized in finance revenues is included in these columns.“Included in earnings” in the above table is recorded in “Life insurance costs” and includes changes in the fair value of policy liabilities and policy account balances resulting from gains or losses on the underlying investment assets managed on behalf of variable annuity and variable life policyholders, and the changes in the minimum guarantee risks relating to variable annuity and variable life insurance contracts as well as insurance costs recognized for insurance and annuity payouts as a result of insured events.Principally, gains and losses from available-for-sale debt securities are included in “Gains on investment securities and dividends”, “Write-downs of securities” or “Life insurance premiums and related investment income”; equity securities are included in “Gains on investment securities and dividends” and derivative assets and liabilities (net) are included in “Other (income) and expense” respectively. Additionally, for available-for-sale debt securities, amortization of interest recognized in finance revenues is included in these columns.Unrealized gains and losses from available-for-sale debt securities are included in “Net change of unrealized gains (losses) on investment in securities” and “Net change of foreign currency translation adjustments”, unrealized gains and losses from equity securities and derivative assets and liabilities (net) are included mainly in “Net change of foreign currency translation adjustments”, unrealized gains and losses from policy liabilities and policy account balances are included in “Net change of debt valuation adjustments.”Increases resulting from an acquisition of a subsidiary and insurance contracts ceded to reinsurance companies are included.Decreases resulting from the receipts of reimbursements for benefits, and decreases resulting from insurance payouts to variable annuity and variable life policyholders due to death, surrender and maturity of the investment period are included.Other revenues are not in the scope of revenue from contracts with customers.Purchased loans represent loans with evidence of deterioration of credit quality since origination and for which it is probable at acquisition that collection of all contractually required payments from the debtors is unlikely. Due to the adoption of the credit losses standards, allowance of ¥176,714 million was recorded as credit loss gross-up treatment for purchased loans on April 1, 2020, and the same amount has been charged-off.Other includes foreign currency translation adjustments.Purchased loans represent loans with evidence of deterioration of credit quality since origination and for which it is probable at acquisition that collection of all contractually required payments from the debtors is unlikely.“With no related allowance recorded” represents impaired loans with no allowance for credit losses as all amounts are considered to be collectible.“With an allowance recorded” represents impaired loans with the allowance for credit losses as all or a part of the amounts are not considered to be collectible.Other mainly includes foreign currency translation adjustments.Other mainly includes foreign currency translation adjustments and decrease in allowance related to sales of loans.Average balances are calculated on the basis of fiscal beginning and quarter-end balances.The amount of assets under management of variable annuity and variable life insurance contracts included in equity securities were ¥254,853 million and ¥249,830 million as of March 31, 2020 and 2021, respectively.The amount of investment funds that are accounted for under the equity method included in equity securities were ¥70,129 million and ¥82,420 million as of March 31, 2020 and 2021, respectively. The amount of investment funds elected for the fair value option included in equity securities were ¥6,326 million and ¥4,940 million as of March 31, 2020 and 2021, respectively.Increase mainly from loans sold with servicing retained includes increases in connection with acquisitions of subsidiaries.Maximum exposure to loss includes remaining balance of commitments that could require the Company and its subsidiaries to provide investments or loans to the VIE.Other includes foreign currency translation adjustments, decreases due to sale of ownership interest in subsidiaries and certain other reclassifications.These funds invest in listed shares including shares of ORIX Corporation in the amounts of ¥17 million at March 31, 2020.These funds invest in listed shares.These funds invest approximately 70% in Japanese government bonds, approximately 10% in Japanese municipal bonds, and approximately 20% in Japanese corporate bonds. These funds include corporate bonds of ORIX Corporation in the amounts of ¥1,192 million at March 31, 2020.These funds invest entirely in foreign government bonds.Life insurance company general accounts are accounts with guaranteed capital and minimum interest rate, in which life insurance companies manage funds on several contracts.Others include derivative instruments held for hedging change in the fair value of equity securities, and short-term instruments.These funds invest in listed shares including shares of ORIX Corporation in the amounts of ¥22 million at March 31, 2021. These funds invest approximately 70% in Japanese government bonds, approximately 10% in Japanese municipal bonds, and approximately 20% in Japanese corporate bonds. These funds include corporate bonds of ORIX Corporation in the amounts of ¥51 million at March 31, 2021. These funds invest approximately 90% in foreign government bonds and approximately 10% in foreign corporate bonds. The assets of most VIEs are used only to repay the liabilities of the VIEs, and the creditors of the liabilities of most VIEs have no recourse to other assets of the Company and its subsidiaries.The assets are pledged as collateral by VIE for financing of the VIE.This item represents remaining balance of commitments that could require the Company and its subsidiaries to provide investments or loans to the VIE.Life insurance related investment income in fiscal 2019, 2020 and 2021 include net unrealized holding losses of ¥217 million and ¥13,122 million and a gain of ¥61,351 million on equity securities held as of March 31, 2019, 2020 and 2021, respectively.For the “Others”, the number of properties are omitted. Write-downs of long-lived assets for fiscal 2019, 2020 and 2021 include write-downs of ¥825 million, ¥109 million and ¥1,099 million of hotels, respectively. Futures, foreign exchange contracts and options held/written and other in the above table include gains (losses) arising from futures, foreign exchange contracts and options held to economically hedge the minimum guarantee risk of variable annuity and variable life insurance contracts for fiscal 2021 (see Note 26 “Life Insurance Operations”).Futures, foreign exchange contracts and options held/written and other in the above table include gains (losses) arising from futures, foreign exchange contracts and options held to economically hedge the minimum guarantee risk of variable annuity and variable life insurance contracts for fiscal 2020 (see Note 26 “Life Insurance Operations”).The notional amounts of options held/written and other and futures, foreign exchange contracts in the above table include options held of ¥16,754 million, futures contracts of ¥35,875 million and foreign exchange contracts of ¥16,656 million to economically hedge the minimum guarantee risk of variable annuity and variable life insurance contracts at March 31, 2020, respectively. Derivative assets in the above table include fair value of the options held, futures contracts and foreign exchange contracts before offsetting of ¥598 million, ¥165 million and ¥111 million and derivative liabilities include fair value of the futures and foreign exchange contracts before offsetting of ¥1,564 million and ¥178 million at March 31, 2020, respectively.The notional amounts of futures and foreign exchange contracts in the above table include futures contracts of ¥19,127 million and foreign exchange contracts of ¥7,245 million to economically hedge the minimum guarantee risk of variable annuity and variable life insurance contracts at March 31, 2021, respectively. Derivative assets in the above table include fair value of the futures and foreign exchange contracts before offsetting of ¥41 million and ¥24 million and derivative liabilities include fair value of the futures and foreign exchange contracts before offsetting of ¥438 million and ¥302 million at March 31, 2021, respectively.The balances related to enforceable master netting agreements or similar agreements which were not offset in the consolidated balance sheets.The amount of ¥11,631 million of investment funds measured at net asset value per share is not included.It represents the amount after offset under counterparty netting of derivative assets and liabilities. For the information of input level before netting, see Note 2 “Fair Value Measurements.”The amount of ¥13,737 million of investment funds measured at net asset value per share is not included.Purchased loans represent loans with evidence of deterioration of credit quality since origination and for which it is probable at acquisition that collection of all contractually required payments from the debtors is unlikely. Due to the adoption of Credit Losses Standard, allowance of ¥176,714 million was recorded as credit loss gross-up treatment for purchased loans on April 1, 2020, and the same amount has been charged-off.Other financial assets measured at amortized cost includes the allowance for credit losses on financial receivables, such as loans to affiliates and accounts receivable. The provision for credit losses of loans to affiliates of ¥255 million was recorded in equity in net income of affiliates. And the allowance for credit losses on loans to affiliates of ¥1,050 million was recorded as a reduction in investment in affiliates.The allowance for accrued lease payments for receivable from operating leases was reclassified to the investment in operating leases balance on April 1, 2020, due to the application of the Credit Losses Standard.Charge-off include the amount of ¥3,899 million for write-offs of purchased loans.Other mainly includes foreign currency translation adjustments and a decrease in allowance related to a sale of a subsidiary.Accumulated fair value hedge adjustments of ¥(1,599) million are included for hedged items for which hedge accounting has been discontinued.Mainly the United StatesMainly Asia, Europe, Australasia and Middle EastOther revenues include revenues that are not in the scope of revenue from contracts with customers, such as life insurance premiums and related investment income, operating leases, finance revenues that include interest income, and others.The amount of deduction includes benefits recognized in earnings, expiration of loss carryforwards and sales of subsidiaries. The amounts of expiration of loss carryforwards were ¥1,012 million in fiscal 2019, ¥782 million in fiscal 2020 and ¥1,129 million in fiscal 2021.The amount of other includes translation adjustment and the effect of changes in statutory tax rate.Other in loans to consumer borrowers includes claims receivable arising from payments on guarantee of consumer loans. For further information, see Note 33 “Commitments, Guarantees and Contingent Liabilities”The amount for fiscal 2019 reflects the tax effect of the adoption of Accounting Standards Update 2014-09 (“Revenue from Contracts with Customers”—ASC 606 (“Revenue from Contracts with Customers”)), 0001070304 2020-03-31 0001070304 2021-03-31 0001070304 2018-04-01 2019-03-31 0001070304 2019-04-01 2020-03-31 0001070304 2020-04-01 2021-03-31 0001070304 2018-03-31 0001070304 2019-03-31 0001070304 2013-04-01 2013-04-01 0001070304 ck0001070304:JapaneseAndForeignGovernmentBondSecuritiesMember us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 ck0001070304:JapanesePrefecturalAndForeignMunicipalBondSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember us-gaap:AvailableforsaleSecuritiesMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel1Member ck0001070304:JapanesePrefecturalAndForeignMunicipalBondSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel2Member ck0001070304:JapanesePrefecturalAndForeignMunicipalBondSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:JapanesePrefecturalAndForeignMunicipalBondSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:AvailableforsaleSecuritiesMember us-gaap:CorporateDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:AvailableforsaleSecuritiesMember us-gaap:CorporateDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember us-gaap:FairValueInputsLevel1Member 2020-03-31 0001070304 us-gaap:AvailableforsaleSecuritiesMember us-gaap:CorporateDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember us-gaap:FairValueInputsLevel2Member 2020-03-31 0001070304 us-gaap:AvailableforsaleSecuritiesMember us-gaap:CorporateDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember us-gaap:FairValueInputsLevel3Member 2020-03-31 0001070304 us-gaap:AvailableforsaleSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember ck0001070304:CommercialMortgageBackedSecuritiesAndResidentialMortgageBackedSecuritiesInAmericasMember 2020-03-31 0001070304 us-gaap:AvailableforsaleSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember ck0001070304:CommercialMortgageBackedSecuritiesAndResidentialMortgageBackedSecuritiesInAmericasMember us-gaap:FairValueInputsLevel1Member 2020-03-31 0001070304 us-gaap:AvailableforsaleSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember ck0001070304:CommercialMortgageBackedSecuritiesAndResidentialMortgageBackedSecuritiesInAmericasMember us-gaap:FairValueInputsLevel2Member 2020-03-31 0001070304 us-gaap:AvailableforsaleSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember ck0001070304:CommercialMortgageBackedSecuritiesAndResidentialMortgageBackedSecuritiesInAmericasMember us-gaap:FairValueInputsLevel3Member 2020-03-31 0001070304 ck0001070304:OtherAssetBackedAndDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember us-gaap:AvailableforsaleSecuritiesMember 2020-03-31 0001070304 ck0001070304:OtherAssetBackedAndDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember us-gaap:AvailableforsaleSecuritiesMember us-gaap:FairValueInputsLevel1Member 2020-03-31 0001070304 ck0001070304:OtherAssetBackedAndDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember us-gaap:AvailableforsaleSecuritiesMember us-gaap:FairValueInputsLevel2Member 2020-03-31 0001070304 ck0001070304:OtherAssetBackedAndDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember us-gaap:AvailableforsaleSecuritiesMember us-gaap:FairValueInputsLevel3Member 2020-03-31 0001070304 us-gaap:EquitySecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel1Member us-gaap:EquitySecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel2Member us-gaap:EquitySecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:EquitySecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel2Member ck0001070304:JapaneseAndForeignGovernmentBondSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel1Member ck0001070304:JapaneseAndForeignGovernmentBondSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 ck0001070304:JapaneseAndForeignGovernmentBondSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:AvailableForSaleDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel2Member ck0001070304:AvailableForSaleDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel1Member ck0001070304:AvailableForSaleDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 ck0001070304:AvailableForSaleDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:TradingDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel2Member ck0001070304:TradingDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel1Member ck0001070304:TradingDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 ck0001070304:TradingDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 ck0001070304:LoansHeldForSaleMember us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel2Member ck0001070304:LoansHeldForSaleMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel1Member ck0001070304:LoansHeldForSaleMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 ck0001070304:LoansHeldForSaleMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 ck0001070304:InvestmentsInAffiliatesMember us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsNonrecurringMember 2020-03-31 0001070304 ck0001070304:InvestmentsInAffiliatesMember us-gaap:FairValueInputsLevel2Member us-gaap:FairValueMeasurementsNonrecurringMember 2020-03-31 0001070304 ck0001070304:InvestmentsInAffiliatesMember us-gaap:FairValueInputsLevel1Member us-gaap:FairValueMeasurementsNonrecurringMember 2020-03-31 0001070304 ck0001070304:InvestmentsInAffiliatesMember us-gaap:FairValueMeasurementsNonrecurringMember 2020-03-31 0001070304 ck0001070304:InvestmentInOperatingLeasesAndPropertiesUnderFacilityOperationsMember us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsNonrecurringMember 2020-03-31 0001070304 ck0001070304:InvestmentInOperatingLeasesAndPropertiesUnderFacilityOperationsMember us-gaap:FairValueInputsLevel2Member us-gaap:FairValueMeasurementsNonrecurringMember 2020-03-31 0001070304 ck0001070304:InvestmentInOperatingLeasesAndPropertiesUnderFacilityOperationsMember us-gaap:FairValueInputsLevel1Member us-gaap:FairValueMeasurementsNonrecurringMember 2020-03-31 0001070304 ck0001070304:InvestmentInOperatingLeasesAndPropertiesUnderFacilityOperationsMember us-gaap:FairValueMeasurementsNonrecurringMember 2020-03-31 0001070304 ck0001070304:RealEstateCollateralDependentLoansMember us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsNonrecurringMember 2020-03-31 0001070304 ck0001070304:RealEstateCollateralDependentLoansMember us-gaap:FairValueInputsLevel2Member us-gaap:FairValueMeasurementsNonrecurringMember 2020-03-31 0001070304 ck0001070304:RealEstateCollateralDependentLoansMember us-gaap:FairValueInputsLevel1Member us-gaap:FairValueMeasurementsNonrecurringMember 2020-03-31 0001070304 ck0001070304:RealEstateCollateralDependentLoansMember us-gaap:FairValueMeasurementsNonrecurringMember 2020-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember us-gaap:FairValueInputsLevel3Member ck0001070304:LoansHeldForSaleMember 2020-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember us-gaap:FairValueInputsLevel2Member ck0001070304:LoansHeldForSaleMember 2020-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember us-gaap:FairValueInputsLevel1Member ck0001070304:LoansHeldForSaleMember 2020-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember ck0001070304:LoansHeldForSaleMember 2020-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember 2020-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember us-gaap:FairValueInputsLevel1Member 2020-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember us-gaap:FairValueInputsLevel2Member 2020-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember us-gaap:FairValueInputsLevel3Member 2020-03-31 0001070304 ck0001070304:JapanesePrefecturalAndForeignMunicipalBondSecuritiesMember us-gaap:FairValueInputsLevel3Member us-gaap:ValuationTechniqueDiscountedCashFlowMember 2020-03-31 0001070304 us-gaap:CorporateDebtSecuritiesMember us-gaap:FairValueInputsLevel3Member us-gaap:ValuationTechniqueDiscountedCashFlowMember 2020-03-31 0001070304 us-gaap:CorporateDebtSecuritiesMember us-gaap:FairValueInputsLevel3Member us-gaap:ValuationTechniqueConsensusPricingModelMember 2020-03-31 0001070304 ck0001070304:OtherAssetBackedAndDebtSecuritiesMember us-gaap:FairValueInputsLevel3Member us-gaap:ValuationTechniqueDiscountedCashFlowMember 2020-03-31 0001070304 ck0001070304:OtherAssetBackedAndDebtSecuritiesMember us-gaap:FairValueInputsLevel3Member us-gaap:ValuationTechniqueConsensusPricingModelMember 2020-03-31 0001070304 us-gaap:TransportationEquipmentMember ck0001070304:OperatingLeaseInvestmentsMember 2020-03-31 0001070304 ck0001070304:MeasuringAndInformationRelatedEquipmentMember ck0001070304:OperatingLeaseInvestmentsMember 2020-03-31 0001070304 ck0001070304:RealEstateAssetMember ck0001070304:OperatingLeaseInvestmentsMember 2020-03-31 0001070304 ck0001070304:OtherLeasedEquipmentAndPropertyMember ck0001070304:OperatingLeaseInvestmentsMember 2020-03-31 0001070304 ck0001070304:OperatingLeaseInvestmentsMember 2020-03-31 0001070304 ck0001070304:ImpairedFinancingReceivablesWithNoRelatedAllowanceMember 2020-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember ck0001070304:ImpairedFinancingReceivablesWithNoRelatedAllowanceMember 2020-03-31 0001070304 ck0001070304:ConsumerRealEstateLoansMember ck0001070304:ImpairedFinancingReceivablesWithNoRelatedAllowanceMember us-gaap:ConsumerPortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:ImpairedFinancingReceivablesWithNoRelatedAllowanceMember us-gaap:ConsumerPortfolioSegmentMember us-gaap:CreditCardReceivablesMember 2020-03-31 0001070304 ck0001070304:OtherConsumerLoanMember ck0001070304:ImpairedFinancingReceivablesWithNoRelatedAllowanceMember us-gaap:ConsumerPortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:ImpairedFinancingReceivablesWithNoRelatedAllowanceMember 2020-03-31 0001070304 ck0001070304:ImpairedFinancingReceivablesWithNoRelatedAllowanceMember ck0001070304:NonRecourseLoansMember srt:AmericasMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:RealEstateCompaniesInJapanMember country:JP ck0001070304:ImpairedFinancingReceivablesWithNoRelatedAllowanceMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:RealEstateCompaniesInOverseasMember ck0001070304:OverseasMember ck0001070304:ImpairedFinancingReceivablesWithNoRelatedAllowanceMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:CommercialIndustrialAndOtherCompaniesInJapanMember country:JP ck0001070304:ImpairedFinancingReceivablesWithNoRelatedAllowanceMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:CommercialIndustrialAndOtherCompaniesInOverseasMember ck0001070304:OverseasMember ck0001070304:ImpairedFinancingReceivablesWithNoRelatedAllowanceMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:PurchasedLoanPortfolioSegmentMember ck0001070304:ImpairedFinancingReceivablesWithNoRelatedAllowanceMember 2020-03-31 0001070304 ck0001070304:ImpairedFinancingReceivablesWithRelatedAllowanceMember 2020-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember ck0001070304:ImpairedFinancingReceivablesWithRelatedAllowanceMember 2020-03-31 0001070304 ck0001070304:ConsumerRealEstateLoansMember ck0001070304:ImpairedFinancingReceivablesWithRelatedAllowanceMember us-gaap:ConsumerPortfolioSegmentMember 2020-03-31 0001070304 us-gaap:CreditCardReceivablesMember ck0001070304:ImpairedFinancingReceivablesWithRelatedAllowanceMember us-gaap:ConsumerPortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:OtherConsumerLoanMember ck0001070304:ImpairedFinancingReceivablesWithRelatedAllowanceMember us-gaap:ConsumerPortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:ImpairedFinancingReceivablesWithRelatedAllowanceMember 2020-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:ImpairedFinancingReceivablesWithRelatedAllowanceMember srt:AmericasMember ck0001070304:NonRecourseLoansMember 2020-03-31 0001070304 ck0001070304:RealEstateCompaniesInJapanMember country:JP ck0001070304:ImpairedFinancingReceivablesWithRelatedAllowanceMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:RealEstateCompaniesInOverseasMember ck0001070304:OverseasMember ck0001070304:ImpairedFinancingReceivablesWithRelatedAllowanceMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:CommercialIndustrialAndOtherCompaniesInJapanMember country:JP ck0001070304:ImpairedFinancingReceivablesWithRelatedAllowanceMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:CommercialIndustrialAndOtherCompaniesInOverseasMember ck0001070304:OverseasMember ck0001070304:ImpairedFinancingReceivablesWithRelatedAllowanceMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:PurchasedLoanPortfolioSegmentMember ck0001070304:ImpairedFinancingReceivablesWithRelatedAllowanceMember 2020-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:ConsumerRealEstateLoansMember us-gaap:ConsumerPortfolioSegmentMember 2020-03-31 0001070304 us-gaap:CreditCardReceivablesMember us-gaap:ConsumerPortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:OtherConsumerLoanMember us-gaap:ConsumerPortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 srt:AmericasMember ck0001070304:NonRecourseLoansMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:RealEstateCompaniesInJapanMember country:JP ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:RealEstateCompaniesInOverseasMember ck0001070304:OverseasMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:CommercialIndustrialAndOtherCompaniesInJapanMember country:JP ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:CommercialIndustrialAndOtherCompaniesInOverseasMember ck0001070304:OverseasMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:PurchasedLoanPortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:ConsolidatedViesMember us-gaap:VariableInterestEntityPrimaryBeneficiaryMember ck0001070304:LiquidatingCustomerAssetsMember 2020-03-31 0001070304 ck0001070304:ConsolidatedViesMember us-gaap:VariableInterestEntityPrimaryBeneficiaryMember ck0001070304:AcquisitionOfRealEstateAndRealEstateDevelopmentProjectsForCustomersMember 2020-03-31 0001070304 ck0001070304:ConsolidatedViesMember us-gaap:VariableInterestEntityPrimaryBeneficiaryMember ck0001070304:AcquisitionOfRealEstateForCompanyAndItsSubsidiariesRealEstateRelatedBusinessMember 2020-03-31 0001070304 ck0001070304:ConsolidatedViesMember us-gaap:VariableInterestEntityPrimaryBeneficiaryMember ck0001070304:CorporateRehabilitationSupportBusinessMember 2020-03-31 0001070304 ck0001070304:ConsolidatedViesMember us-gaap:VariableInterestEntityPrimaryBeneficiaryMember ck0001070304:ViesForInvestmentInSecuritiesMember 2020-03-31 0001070304 ck0001070304:ConsolidatedViesMember us-gaap:VariableInterestEntityPrimaryBeneficiaryMember ck0001070304:SecuritizingFinancialAssetsMember 2020-03-31 0001070304 ck0001070304:ConsolidatedViesMember us-gaap:VariableInterestEntityPrimaryBeneficiaryMember ck0001070304:SecuritizationOfLoansReceivableOriginatedByThirdPartiesMember 2020-03-31 0001070304 ck0001070304:ConsolidatedViesMember us-gaap:VariableInterestEntityPrimaryBeneficiaryMember ck0001070304:PowerGenerationBusinessesMember 2020-03-31 0001070304 ck0001070304:ConsolidatedViesMember us-gaap:VariableInterestEntityPrimaryBeneficiaryMember ck0001070304:OtherVIEsMember 2020-03-31 0001070304 ck0001070304:ConsolidatedViesMember us-gaap:VariableInterestEntityPrimaryBeneficiaryMember 2020-03-31 0001070304 ck0001070304:LiquidatingCustomerAssetsMember ck0001070304:NonConsolidatedViesMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember 2020-03-31 0001070304 ck0001070304:AcquisitionOfRealEstateAndRealEstateDevelopmentProjectsForCustomersMember ck0001070304:NonConsolidatedViesMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember 2020-03-31 0001070304 ck0001070304:AcquisitionOfRealEstateForCompanyAndItsSubsidiariesRealEstateRelatedBusinessMember ck0001070304:NonConsolidatedViesMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember 2020-03-31 0001070304 ck0001070304:CorporateRehabilitationSupportBusinessMember ck0001070304:NonConsolidatedViesMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember 2020-03-31 0001070304 ck0001070304:ViesForInvestmentInSecuritiesMember ck0001070304:NonConsolidatedViesMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember 2020-03-31 0001070304 ck0001070304:SecuritizingFinancialAssetsMember ck0001070304:NonConsolidatedViesMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember 2020-03-31 0001070304 ck0001070304:SecuritizationOfLoansReceivableOriginatedByThirdPartiesMember ck0001070304:NonConsolidatedViesMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember 2020-03-31 0001070304 ck0001070304:PowerGenerationBusinessesMember ck0001070304:NonConsolidatedViesMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember 2020-03-31 0001070304 ck0001070304:OtherVIEsMember ck0001070304:NonConsolidatedViesMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember 2020-03-31 0001070304 ck0001070304:NonConsolidatedViesMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember 2020-03-31 0001070304 country:JP 2020-03-31 0001070304 us-gaap:ForeignPlanMember 2020-03-31 0001070304 ck0001070304:JapaneseGovernmentBondSecuritiesMember 2020-03-31 0001070304 ck0001070304:JapaneseMunicipalBondsSecuritiesMember 2020-03-31 0001070304 ck0001070304:JapaneseCorporateBondsSecuritiesMember 2020-03-31 0001070304 us-gaap:SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember 2020-03-31 0001070304 ck0001070304:InvestmentFundsMember us-gaap:FairValueInputsLevel3Member ck0001070304:FairValueInputsLevel3InternalValuationTechniqueMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:MeasurementInputDiscountRateMember us-gaap:ValuationTechniqueConsensusPricingModelMember 2020-03-31 0001070304 us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel1Member us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel2Member us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 ck0001070304:OptionsHeldWrittenCapsHeldAndOtherMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel1Member ck0001070304:OptionsHeldWrittenCapsHeldAndOtherMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel2Member ck0001070304:OptionsHeldWrittenCapsHeldAndOtherMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:OptionsHeldWrittenCapsHeldAndOtherMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:ForeignExchangeFutureMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel1Member us-gaap:ForeignExchangeFutureMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel2Member us-gaap:ForeignExchangeFutureMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ForeignExchangeFutureMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:CurrencySwapMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel1Member us-gaap:CurrencySwapMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel2Member us-gaap:CurrencySwapMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:CurrencySwapMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 ck0001070304:NonConsolidatedViesMember 2020-03-31 0001070304 ck0001070304:OtherVIEsMember ck0001070304:NonConsolidatedViesMember 2020-03-31 0001070304 ck0001070304:PowerGenerationBusinessesMember ck0001070304:NonConsolidatedViesMember 2020-03-31 0001070304 ck0001070304:SecuritizationOfLoansReceivableOriginatedByThirdPartiesMember ck0001070304:NonConsolidatedViesMember 2020-03-31 0001070304 ck0001070304:SecuritizingFinancialAssetsMember ck0001070304:NonConsolidatedViesMember 2020-03-31 0001070304 ck0001070304:ViesForInvestmentInSecuritiesMember ck0001070304:NonConsolidatedViesMember 2020-03-31 0001070304 ck0001070304:CorporateRehabilitationSupportBusinessMember ck0001070304:NonConsolidatedViesMember 2020-03-31 0001070304 ck0001070304:AcquisitionOfRealEstateForCompanyAndItsSubsidiariesRealEstateRelatedBusinessMember ck0001070304:NonConsolidatedViesMember 2020-03-31 0001070304 ck0001070304:AcquisitionOfRealEstateAndRealEstateDevelopmentProjectsForCustomersMember ck0001070304:NonConsolidatedViesMember 2020-03-31 0001070304 ck0001070304:LiquidatingCustomerAssetsMember ck0001070304:NonConsolidatedViesMember 2020-03-31 0001070304 us-gaap:EquitySecuritiesMember 2020-03-31 0001070304 ck0001070304:CorporateLoansMember 2020-03-31 0001070304 ck0001070304:TransferredLoansMember 2020-03-31 0001070304 ck0001070304:ConsumerLoansMember 2020-03-31 0001070304 ck0001070304:RealEstateLoansMember 2020-03-31 0001070304 ck0001070304:OtherGuaranteesMember 2020-03-31 0001070304 country:JP ck0001070304:BankBorrowingsMember 2020-03-31 0001070304 ck0001070304:OverseasMember ck0001070304:BankBorrowingsMember 2020-03-31 0001070304 country:JP us-gaap:CommercialPaperMember 2020-03-31 0001070304 ck0001070304:OverseasMember us-gaap:CommercialPaperMember 2020-03-31 0001070304 us-gaap:DiscontinuedOperationsHeldforsaleMember ck0001070304:RealEstatePropertiesAndTransportationEquipmentsMember 2020-03-31 0001070304 us-gaap:CarryingReportedAmountFairValueDisclosureMember 2020-03-31 0001070304 us-gaap:EstimateOfFairValueFairValueDisclosureMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel1Member 2020-03-31 0001070304 us-gaap:FairValueInputsLevel2Member 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member 2020-03-31 0001070304 us-gaap:EstimateOfFairValueFairValueDisclosureMember us-gaap:SecuritiesInvestmentMember 2020-03-31 0001070304 ck0001070304:UnsecuredSubordinatedDebtMember 2020-03-31 0001070304 ck0001070304:UnsecuredSubordinatedDebtMember ck0001070304:PrematureRedemptionPeriodFiveYearsMember 2020-03-31 0001070304 ck0001070304:UnsecuredSubordinatedDebtMember ck0001070304:PrematureRedemptionPeriodTenYearsMember 2020-03-31 0001070304 ck0001070304:LoansHeldForSaleMember 2020-03-31 0001070304 us-gaap:MeasurementInputDiscountRateMember us-gaap:FairValueInputsLevel3Member us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:OptionMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:OptionMember us-gaap:ValuationTechniqueConsensusPricingModelMember 2020-03-31 0001070304 ck0001070304:AircraftAndShipsMember 2020-03-31 0001070304 ck0001070304:ORIXUsaMember 2020-03-31 0001070304 ck0001070304:OrixEuropeMember 2020-03-31 0001070304 ck0001070304:AsiaAndAustraliMember 2020-03-31 0001070304 ck0001070304:CorporateFinancialServicesAndMaintenanceLeasingMember 2020-03-31 0001070304 ck0001070304:RealEstateSegmentMember 2020-03-31 0001070304 ck0001070304:PeInvestmentAndConcessionMember 2020-03-31 0001070304 ck0001070304:EnvironmentAndEnergyMember 2020-03-31 0001070304 ck0001070304:InsuranceMember 2020-03-31 0001070304 ck0001070304:BankingAndCreditMember 2020-03-31 0001070304 ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember 2020-03-31 0001070304 ck0001070304:InvestmentFundsThatAreAccountedForUnderTheEquityMethodMember 2020-03-31 0001070304 ck0001070304:SecuritizedLoansMember 2020-03-31 0001070304 us-gaap:DerivativeFinancialInstrumentsAssetsMember 2020-03-31 0001070304 ck0001070304:JapanPooledEquitySecuritiesFundsMember country:JP us-gaap:DefinedBenefitPlanEquitySecuritiesMember 2020-03-31 0001070304 ck0001070304:JapanPooledEquitySecuritiesFundsMember us-gaap:FairValueInputsLevel1Member country:JP us-gaap:DefinedBenefitPlanEquitySecuritiesMember 2020-03-31 0001070304 ck0001070304:JapanPooledEquitySecuritiesFundsMember us-gaap:FairValueInputsLevel2Member country:JP us-gaap:DefinedBenefitPlanEquitySecuritiesMember 2020-03-31 0001070304 ck0001070304:JapanPooledEquitySecuritiesFundsMember us-gaap:FairValueInputsLevel3Member country:JP us-gaap:DefinedBenefitPlanEquitySecuritiesMember 2020-03-31 0001070304 ck0001070304:OtherThanJapanPooledEquitySecuritiesFundsMember country:JP us-gaap:DefinedBenefitPlanEquitySecuritiesMember 2020-03-31 0001070304 ck0001070304:OtherThanJapanPooledEquitySecuritiesFundsMember us-gaap:FairValueInputsLevel1Member country:JP us-gaap:DefinedBenefitPlanEquitySecuritiesMember 2020-03-31 0001070304 ck0001070304:OtherThanJapanPooledEquitySecuritiesFundsMember us-gaap:FairValueInputsLevel2Member country:JP us-gaap:DefinedBenefitPlanEquitySecuritiesMember 2020-03-31 0001070304 ck0001070304:OtherThanJapanPooledEquitySecuritiesFundsMember us-gaap:FairValueInputsLevel3Member country:JP us-gaap:DefinedBenefitPlanEquitySecuritiesMember 2020-03-31 0001070304 ck0001070304:JapanPooledDebtSecuritiesFundsMember country:JP us-gaap:DefinedBenefitPlanDebtSecurityMember 2020-03-31 0001070304 ck0001070304:JapanPooledDebtSecuritiesFundsMember us-gaap:FairValueInputsLevel1Member country:JP us-gaap:DefinedBenefitPlanDebtSecurityMember 2020-03-31 0001070304 ck0001070304:JapanPooledDebtSecuritiesFundsMember us-gaap:FairValueInputsLevel2Member country:JP us-gaap:DefinedBenefitPlanDebtSecurityMember 2020-03-31 0001070304 ck0001070304:JapanPooledDebtSecuritiesFundsMember us-gaap:FairValueInputsLevel3Member country:JP us-gaap:DefinedBenefitPlanDebtSecurityMember 2020-03-31 0001070304 ck0001070304:OtherThanJapanPooledDebtSecuritiesFundsMember country:JP us-gaap:DefinedBenefitPlanDebtSecurityMember 2020-03-31 0001070304 ck0001070304:OtherThanJapanPooledDebtSecuritiesFundsMember us-gaap:FairValueInputsLevel1Member country:JP us-gaap:DefinedBenefitPlanDebtSecurityMember 2020-03-31 0001070304 ck0001070304:OtherThanJapanPooledDebtSecuritiesFundsMember us-gaap:FairValueInputsLevel2Member country:JP us-gaap:DefinedBenefitPlanDebtSecurityMember 2020-03-31 0001070304 ck0001070304:OtherThanJapanPooledDebtSecuritiesFundsMember us-gaap:FairValueInputsLevel3Member country:JP us-gaap:DefinedBenefitPlanDebtSecurityMember 2020-03-31 0001070304 ck0001070304:LifeInsuranceCompanyGeneralAccountsMember country:JP ck0001070304:OtherPlanAssetMember 2020-03-31 0001070304 ck0001070304:LifeInsuranceCompanyGeneralAccountsMember us-gaap:FairValueInputsLevel1Member country:JP ck0001070304:OtherPlanAssetMember 2020-03-31 0001070304 ck0001070304:LifeInsuranceCompanyGeneralAccountsMember us-gaap:FairValueInputsLevel2Member country:JP ck0001070304:OtherPlanAssetMember 2020-03-31 0001070304 ck0001070304:LifeInsuranceCompanyGeneralAccountsMember us-gaap:FairValueInputsLevel3Member country:JP ck0001070304:OtherPlanAssetMember 2020-03-31 0001070304 ck0001070304:OtherInvestmentMember country:JP ck0001070304:OtherPlanAssetMember 2020-03-31 0001070304 ck0001070304:OtherInvestmentMember us-gaap:FairValueInputsLevel1Member country:JP ck0001070304:OtherPlanAssetMember 2020-03-31 0001070304 ck0001070304:OtherInvestmentMember us-gaap:FairValueInputsLevel2Member country:JP ck0001070304:OtherPlanAssetMember 2020-03-31 0001070304 ck0001070304:OtherInvestmentMember us-gaap:FairValueInputsLevel3Member country:JP ck0001070304:OtherPlanAssetMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel1Member country:JP 2020-03-31 0001070304 us-gaap:FairValueInputsLevel2Member country:JP 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member country:JP 2020-03-31 0001070304 ck0001070304:OtherThanJapanSharesMember us-gaap:DefinedBenefitPlanEquitySecuritiesMember us-gaap:ForeignPlanMember 2020-03-31 0001070304 ck0001070304:OtherThanJapanSharesMember us-gaap:DefinedBenefitPlanEquitySecuritiesMember us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2020-03-31 0001070304 ck0001070304:OtherThanJapanSharesMember us-gaap:DefinedBenefitPlanEquitySecuritiesMember us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2020-03-31 0001070304 ck0001070304:OtherThanJapanSharesMember us-gaap:DefinedBenefitPlanEquitySecuritiesMember us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2020-03-31 0001070304 us-gaap:ForeignPlanMember us-gaap:DefinedBenefitPlanEquitySecuritiesMember ck0001070304:OtherThanJapanPooledEquitySecuritiesFundsMember 2020-03-31 0001070304 us-gaap:ForeignPlanMember us-gaap:DefinedBenefitPlanEquitySecuritiesMember ck0001070304:OtherThanJapanPooledEquitySecuritiesFundsMember us-gaap:FairValueInputsLevel1Member 2020-03-31 0001070304 us-gaap:ForeignPlanMember us-gaap:DefinedBenefitPlanEquitySecuritiesMember ck0001070304:OtherThanJapanPooledEquitySecuritiesFundsMember us-gaap:FairValueInputsLevel2Member 2020-03-31 0001070304 us-gaap:ForeignPlanMember us-gaap:DefinedBenefitPlanEquitySecuritiesMember ck0001070304:OtherThanJapanPooledEquitySecuritiesFundsMember us-gaap:FairValueInputsLevel3Member 2020-03-31 0001070304 ck0001070304:OtherThanJapanGovernmentBondsMember us-gaap:DefinedBenefitPlanDebtSecurityMember us-gaap:ForeignPlanMember 2020-03-31 0001070304 ck0001070304:OtherThanJapanGovernmentBondsMember us-gaap:DefinedBenefitPlanDebtSecurityMember us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2020-03-31 0001070304 ck0001070304:OtherThanJapanGovernmentBondsMember us-gaap:DefinedBenefitPlanDebtSecurityMember us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2020-03-31 0001070304 ck0001070304:OtherThanJapanGovernmentBondsMember us-gaap:DefinedBenefitPlanDebtSecurityMember us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2020-03-31 0001070304 ck0001070304:OtherThanJapanMunicipalBondsMember us-gaap:DefinedBenefitPlanDebtSecurityMember us-gaap:ForeignPlanMember 2020-03-31 0001070304 ck0001070304:OtherThanJapanMunicipalBondsMember us-gaap:DefinedBenefitPlanDebtSecurityMember us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2020-03-31 0001070304 ck0001070304:OtherThanJapanMunicipalBondsMember us-gaap:DefinedBenefitPlanDebtSecurityMember us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2020-03-31 0001070304 ck0001070304:OtherThanJapanMunicipalBondsMember us-gaap:DefinedBenefitPlanDebtSecurityMember us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2020-03-31 0001070304 us-gaap:ForeignPlanMember ck0001070304:OtherPlanAssetMember ck0001070304:LifeInsuranceCompanyGeneralAccountsMember 2020-03-31 0001070304 us-gaap:ForeignPlanMember ck0001070304:OtherPlanAssetMember ck0001070304:LifeInsuranceCompanyGeneralAccountsMember us-gaap:FairValueInputsLevel1Member 2020-03-31 0001070304 us-gaap:ForeignPlanMember ck0001070304:OtherPlanAssetMember ck0001070304:LifeInsuranceCompanyGeneralAccountsMember us-gaap:FairValueInputsLevel2Member 2020-03-31 0001070304 us-gaap:ForeignPlanMember ck0001070304:OtherPlanAssetMember ck0001070304:LifeInsuranceCompanyGeneralAccountsMember us-gaap:FairValueInputsLevel3Member 2020-03-31 0001070304 us-gaap:ForeignPlanMember ck0001070304:OtherPlanAssetMember ck0001070304:OtherInvestmentMember 2020-03-31 0001070304 us-gaap:ForeignPlanMember ck0001070304:OtherPlanAssetMember ck0001070304:OtherInvestmentMember us-gaap:FairValueInputsLevel1Member 2020-03-31 0001070304 us-gaap:ForeignPlanMember ck0001070304:OtherPlanAssetMember ck0001070304:OtherInvestmentMember us-gaap:FairValueInputsLevel2Member 2020-03-31 0001070304 us-gaap:ForeignPlanMember ck0001070304:OtherPlanAssetMember ck0001070304:OtherInvestmentMember us-gaap:FairValueInputsLevel3Member 2020-03-31 0001070304 us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2020-03-31 0001070304 us-gaap:ReinsuranceRecoverableMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel1Member us-gaap:ReinsuranceRecoverableMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel2Member us-gaap:ReinsuranceRecoverableMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ReinsuranceRecoverableMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:ReinsuranceRecoverableMember us-gaap:FairValueInputsLevel3Member us-gaap:ValuationTechniqueDiscountedCashFlowMember 2020-03-31 0001070304 ck0001070304:InvestmentFundsElectedForFairValueOptionMember 2020-03-31 0001070304 ck0001070304:KansaiAirportsMember 2020-03-31 0001070304 ck0001070304:AvolonHoldingsMember 2020-03-31 0001070304 ck0001070304:PropertyUnderFacilityOperationsMember 2020-03-31 0001070304 ck0001070304:OfficeFacilitiesMember 2020-03-31 0001070304 us-gaap:SecuritiesInvestmentMember 2020-03-31 0001070304 us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOtherMember 2020-03-31 0001070304 ck0001070304:SecuritizedLoansMember ck0001070304:FinancingReceivableRecordedInvestmentClassOfFinancingReceivableMember 2020-03-31 0001070304 us-gaap:OptionMember ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember 2020-03-31 0001070304 us-gaap:FutureMember ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember 2020-03-31 0001070304 us-gaap:ForeignExchangeContractMember ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember 2020-03-31 0001070304 ck0001070304:OfficersCompensationBoardIncentivePlanMember 2020-03-31 0001070304 us-gaap:InterestRateSwapMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel1Member us-gaap:InterestRateSwapMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel2Member us-gaap:InterestRateSwapMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:InterestRateSwapMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueMeasurementsRecurringMember us-gaap:ForeignCorporateDebtSecuritiesMember us-gaap:AvailableforsaleSecuritiesMember 2020-03-31 0001070304 ck0001070304:InvestmentFundsMember us-gaap:EquitySecuritiesMember 2020-03-31 0001070304 ck0001070304:AvailableForSaleDebtSecuritiesMember ck0001070304:ForeignGovernmentBondSecuritiesMember 2020-03-31 0001070304 us-gaap:AvailableforsaleSecuritiesMember us-gaap:ForeignCorporateDebtSecuritiesMember 2020-03-31 0001070304 us-gaap:EquitySecuritiesMember 2020-03-31 0001070304 us-gaap:EquitySecuritiesMember 2020-03-31 0001070304 ck0001070304:OtherAssetBackedAndDebtSecuritiesMember 2020-03-31 0001070304 ck0001070304:CommercialMortgageBackedSecuritiesAndResidentialMortgageBackedSecuritiesInAmericasMember 2020-03-31 0001070304 us-gaap:CorporateDebtSecuritiesMember 2020-03-31 0001070304 ck0001070304:JapanesePrefecturalAndForeignMunicipalBondSecuritiesMember 2020-03-31 0001070304 ck0001070304:JapaneseAndForeignGovernmentBondSecuritiesMember 2020-03-31 0001070304 us-gaap:ReinsuranceRecoverableMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember 2020-03-31 0001070304 country:JP us-gaap:EquitySecuritiesMember 2020-03-31 0001070304 country:JP us-gaap:DebtSecuritiesMember 2020-03-31 0001070304 country:JP ck0001070304:OtherPlanAssetMember 2020-03-31 0001070304 us-gaap:EquitySecuritiesMember us-gaap:ForeignPlanMember 2020-03-31 0001070304 us-gaap:ForeignPlanMember us-gaap:DebtSecuritiesMember 2020-03-31 0001070304 us-gaap:ForeignPlanMember ck0001070304:OtherPlanAssetMember 2020-03-31 0001070304 us-gaap:PerformanceGuaranteeMember ck0001070304:CorporateLoansMember 2020-03-31 0001070304 ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember 2020-03-31 0001070304 ck0001070304:BanksFixedRateMember 2020-03-31 0001070304 ck0001070304:BanksFloatingRateMember 2020-03-31 0001070304 ck0001070304:InsuranceCompaniesAndOthersFixedRateMember 2020-03-31 0001070304 ck0001070304:InsuranceCompaniesAndOthersFloatingRateMember 2020-03-31 0001070304 ck0001070304:UnsecuredBondMember 2020-03-31 0001070304 ck0001070304:UnsecuredNotesUnderMediumTermNoteProgramMember 2020-03-31 0001070304 ck0001070304:PayablesUnderSecuritizedLeaseReceivablesMember 2020-03-31 0001070304 ck0001070304:PayablesUnderSecuritizedLoanReceivablesAndInvestmentInSecuritiesMember 2020-03-31 0001070304 us-gaap:CorporateNonSegmentMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:JapanesePrefecturalAndForeignMunicipalBondSecuritiesMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDiscountRateMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:JapanesePrefecturalAndForeignMunicipalBondSecuritiesMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDiscountRateMember srt:WeightedAverageMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:CorporateDebtSecuritiesMember us-gaap:MeasurementInputDiscountRateMember us-gaap:ValuationTechniqueDiscountedCashFlowMember srt:MinimumMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:CorporateDebtSecuritiesMember us-gaap:MeasurementInputDiscountRateMember us-gaap:ValuationTechniqueDiscountedCashFlowMember srt:MaximumMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:CorporateDebtSecuritiesMember us-gaap:MeasurementInputDiscountRateMember us-gaap:ValuationTechniqueDiscountedCashFlowMember srt:WeightedAverageMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:OtherAssetBackedAndDebtSecuritiesMember us-gaap:MeasurementInputDiscountRateMember us-gaap:ValuationTechniqueDiscountedCashFlowMember srt:MinimumMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:OtherAssetBackedAndDebtSecuritiesMember us-gaap:MeasurementInputDiscountRateMember us-gaap:ValuationTechniqueDiscountedCashFlowMember srt:MaximumMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:OtherAssetBackedAndDebtSecuritiesMember us-gaap:MeasurementInputDiscountRateMember us-gaap:ValuationTechniqueDiscountedCashFlowMember srt:WeightedAverageMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:OtherAssetBackedAndDebtSecuritiesMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDefaultRateMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:OtherAssetBackedAndDebtSecuritiesMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDefaultRateMember srt:WeightedAverageMember 2020-03-31 0001070304 ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel1Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel2Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:FairValueMeasurementsRecurringMember 2020-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember country:JP ck0001070304:ConsumerRealEstateLoansMember 2020-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember country:JP ck0001070304:ConsumerCreditCardMember 2020-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember country:JP ck0001070304:OtherConsumerLoanMember 2020-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember country:JP 2020-03-31 0001070304 ck0001070304:CorporateRealEstateCompaniesLoansMember country:JP ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:NonRecourseLoansMember 2020-03-31 0001070304 ck0001070304:CommercialIndustrialAndOtherCompaniesLoansMember 2020-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember country:JP 2020-03-31 0001070304 ck0001070304:OverseasRealEstateCompaniesMember ck0001070304:OverseasMember 2020-03-31 0001070304 ck0001070304:NonRecourseLoansMember ck0001070304:OverseasMember 2020-03-31 0001070304 ck0001070304:CommercialIndustrialAndOtherCompaniesLoansMember ck0001070304:OverseasMember 2020-03-31 0001070304 ck0001070304:OverseasMember 2020-03-31 0001070304 us-gaap:DerivativeFinancialInstrumentsLiabilitiesMember 2020-03-31 0001070304 us-gaap:DesignatedAsHedgingInstrumentMember ck0001070304:OptionsHeldWrittenAndOtherMember 2020-03-31 0001070304 us-gaap:DesignatedAsHedgingInstrumentMember us-gaap:ForeignExchangeFutureMember 2020-03-31 0001070304 us-gaap:DesignatedAsHedgingInstrumentMember us-gaap:CurrencySwapMember 2020-03-31 0001070304 us-gaap:DesignatedAsHedgingInstrumentMember ck0001070304:ForeignExchangeLongTermDebtMember 2020-03-31 0001070304 us-gaap:NondesignatedMember us-gaap:InterestRateSwapMember 2020-03-31 0001070304 us-gaap:NondesignatedMember ck0001070304:OptionsHeldWrittenAndOtherMember 2020-03-31 0001070304 us-gaap:NondesignatedMember us-gaap:ForeignExchangeFutureMember 2020-03-31 0001070304 us-gaap:DesignatedAsHedgingInstrumentMember us-gaap:InterestRateSwapMember 2020-03-31 0001070304 ck0001070304:FinancingReceivables30To89DaysPastDueMember us-gaap:ConsumerPortfolioSegmentMember 2020-03-31 0001070304 us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember us-gaap:ConsumerPortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:ConsumerRealEstateLoansMember us-gaap:ConsumerPortfolioSegmentMember ck0001070304:FinancingReceivables30To89DaysPastDueMember 2020-03-31 0001070304 ck0001070304:ConsumerRealEstateLoansMember us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember 2020-03-31 0001070304 us-gaap:CreditCardReceivablesMember us-gaap:ConsumerPortfolioSegmentMember ck0001070304:FinancingReceivables30To89DaysPastDueMember 2020-03-31 0001070304 us-gaap:CreditCardReceivablesMember us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember 2020-03-31 0001070304 ck0001070304:OtherConsumerLoanMember us-gaap:ConsumerPortfolioSegmentMember ck0001070304:FinancingReceivables30To89DaysPastDueMember 2020-03-31 0001070304 ck0001070304:OtherConsumerLoanMember us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember 2020-03-31 0001070304 ck0001070304:FinancingReceivables30To89DaysPastDueMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:FinancingReceivables30To89DaysPastDueMember country:JP ck0001070304:NonRecourseLoansMember 2020-03-31 0001070304 us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember country:JP ck0001070304:NonRecourseLoansMember 2020-03-31 0001070304 country:JP ck0001070304:NonRecourseLoansMember 2020-03-31 0001070304 ck0001070304:NonRecourseLoansMember srt:AmericasMember ck0001070304:CorporatePortfolioSegmentMember ck0001070304:FinancingReceivables30To89DaysPastDueMember 2020-03-31 0001070304 ck0001070304:NonRecourseLoansMember srt:AmericasMember ck0001070304:CorporatePortfolioSegmentMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember 2020-03-31 0001070304 ck0001070304:RealEstateCompaniesInJapanMember country:JP ck0001070304:CorporatePortfolioSegmentMember ck0001070304:FinancingReceivables30To89DaysPastDueMember 2020-03-31 0001070304 ck0001070304:RealEstateCompaniesInJapanMember country:JP ck0001070304:CorporatePortfolioSegmentMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember 2020-03-31 0001070304 ck0001070304:RealEstateCompaniesInOverseasMember ck0001070304:OverseasMember ck0001070304:CorporatePortfolioSegmentMember ck0001070304:FinancingReceivables30To89DaysPastDueMember 2020-03-31 0001070304 ck0001070304:RealEstateCompaniesInOverseasMember ck0001070304:OverseasMember ck0001070304:CorporatePortfolioSegmentMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember 2020-03-31 0001070304 ck0001070304:CommercialIndustrialAndOtherCompaniesInJapanMember country:JP ck0001070304:CorporatePortfolioSegmentMember ck0001070304:FinancingReceivables30To89DaysPastDueMember 2020-03-31 0001070304 ck0001070304:CommercialIndustrialAndOtherCompaniesInJapanMember country:JP ck0001070304:CorporatePortfolioSegmentMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember 2020-03-31 0001070304 ck0001070304:CommercialIndustrialAndOtherCompaniesInOverseasMember ck0001070304:OverseasMember ck0001070304:CorporatePortfolioSegmentMember ck0001070304:FinancingReceivables30To89DaysPastDueMember 2020-03-31 0001070304 ck0001070304:CommercialIndustrialAndOtherCompaniesInOverseasMember ck0001070304:OverseasMember ck0001070304:CorporatePortfolioSegmentMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember 2020-03-31 0001070304 ck0001070304:NetInvestmentInLeasesMember ck0001070304:FinancingReceivables30To89DaysPastDueMember 2020-03-31 0001070304 ck0001070304:NetInvestmentInLeasesMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember 2020-03-31 0001070304 ck0001070304:NetInvestmentInLeasesMember 2020-03-31 0001070304 ck0001070304:NetInvestmentInLeasesMember ck0001070304:FinancingReceivables30To89DaysPastDueMember country:JP 2020-03-31 0001070304 ck0001070304:NetInvestmentInLeasesMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember country:JP 2020-03-31 0001070304 ck0001070304:NetInvestmentInLeasesMember country:JP 2020-03-31 0001070304 ck0001070304:NetInvestmentInLeasesMember ck0001070304:FinancingReceivables30To89DaysPastDueMember ck0001070304:OverseasMember 2020-03-31 0001070304 ck0001070304:NetInvestmentInLeasesMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember ck0001070304:OverseasMember 2020-03-31 0001070304 ck0001070304:NetInvestmentInLeasesMember ck0001070304:OverseasMember 2020-03-31 0001070304 ck0001070304:FinancingReceivables30To89DaysPastDueMember 2020-03-31 0001070304 us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember us-gaap:MeasurementInputDiscountRateMember ck0001070304:FairValueInputsLevel3InternalValuationTechniqueMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember us-gaap:MeasurementInputDiscountRateMember ck0001070304:FairValueInputsLevel3InternalValuationTechniqueMember srt:WeightedAverageMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember ck0001070304:WeightedAverageCostOfCapitalMember srt:MinimumMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember ck0001070304:WeightedAverageCostOfCapitalMember srt:MaximumMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember ck0001070304:WeightedAverageCostOfCapitalMember srt:WeightedAverageMember 2020-03-31 0001070304 srt:MinimumMember us-gaap:FairValueInputsLevel3Member ck0001070304:EarningsBeforeInterestTaxDepreciationAndAmortizationMember ck0001070304:InvestmentFundsMember 2020-03-31 0001070304 srt:MaximumMember us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember ck0001070304:EarningsBeforeInterestTaxDepreciationAndAmortizationMember 2020-03-31 0001070304 srt:WeightedAverageMember us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember ck0001070304:EarningsBeforeInterestTaxDepreciationAndAmortizationMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember ck0001070304:MarketMultiplesMember ck0001070304:MeasurementInputEvLastTwelveMonthsEbitdaMember srt:MinimumMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember ck0001070304:MarketMultiplesMember ck0001070304:MeasurementInputEvLastTwelveMonthsEbitdaMember srt:MaximumMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember ck0001070304:MarketMultiplesMember ck0001070304:MeasurementInputEvLastTwelveMonthsEbitdaMember srt:WeightedAverageMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember ck0001070304:MarketMultiplesMember ck0001070304:MeasurementInputEvTerminalEbitdaMember srt:MinimumMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember ck0001070304:MarketMultiplesMember ck0001070304:MeasurementInputEvTerminalEbitdaMember srt:MaximumMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember ck0001070304:MarketMultiplesMember ck0001070304:MeasurementInputEvTerminalEbitdaMember srt:WeightedAverageMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember ck0001070304:MarketMultiplesMember ck0001070304:MeasurementInputPrecedentTransactionLastTwelveMonthEbitdaMember srt:MinimumMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember ck0001070304:MarketMultiplesMember ck0001070304:MeasurementInputPrecedentTransactionLastTwelveMonthEbitdaMember srt:MaximumMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember ck0001070304:MarketMultiplesMember ck0001070304:MeasurementInputPrecedentTransactionLastTwelveMonthEbitdaMember srt:WeightedAverageMember 2020-03-31 0001070304 ck0001070304:OtherConsumerLoanMember us-gaap:ConsumerPortfolioSegmentMember us-gaap:PerformingFinancingReceivableMember 2020-03-31 0001070304 ck0001070304:OtherConsumerLoanMember us-gaap:ConsumerPortfolioSegmentMember ck0001070304:NonperformingFinancingReceivableIndividuallyEvaluatedForImpairmentMember 2020-03-31 0001070304 ck0001070304:OtherConsumerLoanMember us-gaap:ConsumerPortfolioSegmentMember ck0001070304:NonperformingFinancingReceivableMoreThanNinetyDaysPastDueNotIndividuallyEvaluatedForImpairmentMember 2020-03-31 0001070304 ck0001070304:OtherConsumerLoanMember us-gaap:ConsumerPortfolioSegmentMember us-gaap:NonperformingFinancingReceivableMember 2020-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember us-gaap:PerformingFinancingReceivableMember 2020-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:NonperformingFinancingReceivableIndividuallyEvaluatedForImpairmentMember 2020-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:NonperformingFinancingReceivableMoreThanNinetyDaysPastDueNotIndividuallyEvaluatedForImpairmentMember 2020-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember us-gaap:NonperformingFinancingReceivableMember 2020-03-31 0001070304 ck0001070304:NonRecourseLoansMember country:JP us-gaap:PerformingFinancingReceivableMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:NonRecourseLoansMember country:JP ck0001070304:NonperformingFinancingReceivableIndividuallyEvaluatedForImpairmentMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:NonRecourseLoansMember country:JP ck0001070304:NonperformingFinancingReceivableMoreThanNinetyDaysPastDueNotIndividuallyEvaluatedForImpairmentMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:NonRecourseLoansMember country:JP us-gaap:NonperformingFinancingReceivableMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:NonRecourseLoansMember country:JP ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:NonRecourseLoansMember srt:AmericasMember us-gaap:PerformingFinancingReceivableMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:NonRecourseLoansMember srt:AmericasMember ck0001070304:NonperformingFinancingReceivableIndividuallyEvaluatedForImpairmentMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:NonRecourseLoansMember srt:AmericasMember ck0001070304:NonperformingFinancingReceivableMoreThanNinetyDaysPastDueNotIndividuallyEvaluatedForImpairmentMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:NonRecourseLoansMember srt:AmericasMember us-gaap:NonperformingFinancingReceivableMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:RealEstateCompaniesInJapanMember country:JP us-gaap:PerformingFinancingReceivableMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:RealEstateCompaniesInJapanMember country:JP ck0001070304:NonperformingFinancingReceivableIndividuallyEvaluatedForImpairmentMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:RealEstateCompaniesInJapanMember country:JP ck0001070304:NonperformingFinancingReceivableMoreThanNinetyDaysPastDueNotIndividuallyEvaluatedForImpairmentMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:RealEstateCompaniesInJapanMember country:JP us-gaap:NonperformingFinancingReceivableMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:RealEstateCompaniesInOverseasMember ck0001070304:OverseasMember us-gaap:PerformingFinancingReceivableMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:RealEstateCompaniesInOverseasMember ck0001070304:OverseasMember ck0001070304:NonperformingFinancingReceivableIndividuallyEvaluatedForImpairmentMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:RealEstateCompaniesInOverseasMember ck0001070304:OverseasMember ck0001070304:NonperformingFinancingReceivableMoreThanNinetyDaysPastDueNotIndividuallyEvaluatedForImpairmentMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:RealEstateCompaniesInOverseasMember ck0001070304:OverseasMember us-gaap:NonperformingFinancingReceivableMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:CommercialIndustrialAndOtherCompaniesInJapanMember country:JP us-gaap:PerformingFinancingReceivableMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:CommercialIndustrialAndOtherCompaniesInJapanMember country:JP ck0001070304:NonperformingFinancingReceivableIndividuallyEvaluatedForImpairmentMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:CommercialIndustrialAndOtherCompaniesInJapanMember country:JP ck0001070304:NonperformingFinancingReceivableMoreThanNinetyDaysPastDueNotIndividuallyEvaluatedForImpairmentMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 us-gaap:CreditCardReceivablesMember us-gaap:ConsumerPortfolioSegmentMember us-gaap:NonperformingFinancingReceivableMember 2020-03-31 0001070304 us-gaap:CreditCardReceivablesMember us-gaap:ConsumerPortfolioSegmentMember ck0001070304:NonperformingFinancingReceivableMoreThanNinetyDaysPastDueNotIndividuallyEvaluatedForImpairmentMember 2020-03-31 0001070304 us-gaap:CreditCardReceivablesMember us-gaap:ConsumerPortfolioSegmentMember ck0001070304:NonperformingFinancingReceivableIndividuallyEvaluatedForImpairmentMember 2020-03-31 0001070304 us-gaap:CreditCardReceivablesMember us-gaap:ConsumerPortfolioSegmentMember us-gaap:PerformingFinancingReceivableMember 2020-03-31 0001070304 ck0001070304:ConsumerRealEstateLoansMember us-gaap:ConsumerPortfolioSegmentMember us-gaap:NonperformingFinancingReceivableMember 2020-03-31 0001070304 ck0001070304:ConsumerRealEstateLoansMember us-gaap:ConsumerPortfolioSegmentMember ck0001070304:NonperformingFinancingReceivableMoreThanNinetyDaysPastDueNotIndividuallyEvaluatedForImpairmentMember 2020-03-31 0001070304 ck0001070304:ConsumerRealEstateLoansMember us-gaap:ConsumerPortfolioSegmentMember ck0001070304:NonperformingFinancingReceivableIndividuallyEvaluatedForImpairmentMember 2020-03-31 0001070304 ck0001070304:ConsumerRealEstateLoansMember us-gaap:ConsumerPortfolioSegmentMember us-gaap:PerformingFinancingReceivableMember 2020-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember us-gaap:NonperformingFinancingReceivableMember 2020-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember ck0001070304:NonperformingFinancingReceivableMoreThanNinetyDaysPastDueNotIndividuallyEvaluatedForImpairmentMember 2020-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember ck0001070304:NonperformingFinancingReceivableIndividuallyEvaluatedForImpairmentMember 2020-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember us-gaap:PerformingFinancingReceivableMember 2020-03-31 0001070304 ck0001070304:CommercialIndustrialAndOtherCompaniesInJapanMember country:JP us-gaap:NonperformingFinancingReceivableMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:CommercialIndustrialAndOtherCompaniesInOverseasMember ck0001070304:OverseasMember us-gaap:PerformingFinancingReceivableMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:CommercialIndustrialAndOtherCompaniesInOverseasMember ck0001070304:OverseasMember ck0001070304:NonperformingFinancingReceivableIndividuallyEvaluatedForImpairmentMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:CommercialIndustrialAndOtherCompaniesInOverseasMember ck0001070304:OverseasMember ck0001070304:NonperformingFinancingReceivableMoreThanNinetyDaysPastDueNotIndividuallyEvaluatedForImpairmentMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:CommercialIndustrialAndOtherCompaniesInOverseasMember ck0001070304:OverseasMember us-gaap:NonperformingFinancingReceivableMember ck0001070304:CorporatePortfolioSegmentMember 2020-03-31 0001070304 ck0001070304:PurchasedLoanPortfolioSegmentMember us-gaap:PerformingFinancingReceivableMember 2020-03-31 0001070304 ck0001070304:PurchasedLoanPortfolioSegmentMember ck0001070304:NonperformingFinancingReceivableIndividuallyEvaluatedForImpairmentMember 2020-03-31 0001070304 ck0001070304:PurchasedLoanPortfolioSegmentMember ck0001070304:NonperformingFinancingReceivableMoreThanNinetyDaysPastDueNotIndividuallyEvaluatedForImpairmentMember 2020-03-31 0001070304 ck0001070304:PurchasedLoanPortfolioSegmentMember us-gaap:NonperformingFinancingReceivableMember 2020-03-31 0001070304 ck0001070304:DirectFinancingLeasesMember us-gaap:PerformingFinancingReceivableMember 2020-03-31 0001070304 ck0001070304:DirectFinancingLeasesMember ck0001070304:NonperformingFinancingReceivableIndividuallyEvaluatedForImpairmentMember 2020-03-31 0001070304 ck0001070304:DirectFinancingLeasesMember ck0001070304:NonperformingFinancingReceivableMoreThanNinetyDaysPastDueNotIndividuallyEvaluatedForImpairmentMember 2020-03-31 0001070304 ck0001070304:DirectFinancingLeasesMember us-gaap:NonperformingFinancingReceivableMember 2020-03-31 0001070304 ck0001070304:DirectFinancingLeasesMember 2020-03-31 0001070304 ck0001070304:DirectFinancingLeasesMember country:JP us-gaap:PerformingFinancingReceivableMember 2020-03-31 0001070304 ck0001070304:DirectFinancingLeasesMember country:JP ck0001070304:NonperformingFinancingReceivableIndividuallyEvaluatedForImpairmentMember 2020-03-31 0001070304 ck0001070304:DirectFinancingLeasesMember country:JP ck0001070304:NonperformingFinancingReceivableMoreThanNinetyDaysPastDueNotIndividuallyEvaluatedForImpairmentMember 2020-03-31 0001070304 ck0001070304:DirectFinancingLeasesMember country:JP us-gaap:NonperformingFinancingReceivableMember 2020-03-31 0001070304 ck0001070304:DirectFinancingLeasesMember country:JP 2020-03-31 0001070304 ck0001070304:DirectFinancingLeasesMember ck0001070304:OverseasMember us-gaap:PerformingFinancingReceivableMember 2020-03-31 0001070304 ck0001070304:DirectFinancingLeasesMember ck0001070304:OverseasMember ck0001070304:NonperformingFinancingReceivableIndividuallyEvaluatedForImpairmentMember 2020-03-31 0001070304 ck0001070304:DirectFinancingLeasesMember ck0001070304:OverseasMember ck0001070304:NonperformingFinancingReceivableMoreThanNinetyDaysPastDueNotIndividuallyEvaluatedForImpairmentMember 2020-03-31 0001070304 ck0001070304:DirectFinancingLeasesMember ck0001070304:OverseasMember us-gaap:NonperformingFinancingReceivableMember 2020-03-31 0001070304 ck0001070304:DirectFinancingLeasesMember ck0001070304:OverseasMember 2020-03-31 0001070304 us-gaap:PerformingFinancingReceivableMember 2020-03-31 0001070304 ck0001070304:NonperformingFinancingReceivableIndividuallyEvaluatedForImpairmentMember 2020-03-31 0001070304 ck0001070304:NonperformingFinancingReceivableMoreThanNinetyDaysPastDueNotIndividuallyEvaluatedForImpairmentMember 2020-03-31 0001070304 us-gaap:NonperformingFinancingReceivableMember 2020-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:ORIXUsaMember 2020-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:OrixEuropeMember 2020-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:AsiaAndAustraliMember 2020-03-31 0001070304 us-gaap:OperatingSegmentsMember 2020-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:CorporateFinancialServicesAndMaintenanceLeasingMember 2020-03-31 0001070304 us-gaap:OperatingSegmentsMember us-gaap:RealEstateMember 2020-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:PeInvestmentAndConcessionMember 2020-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:EnvironmentAndEnergyMember 2020-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:InsuranceMember 2020-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:BankingAndCreditMember 2020-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:AircraftAndShipsMember 2020-03-31 0001070304 us-gaap:OptionMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDiscountRateMember srt:MinimumMember us-gaap:FairValueInputsLevel3Member 2020-03-31 0001070304 us-gaap:OptionMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDiscountRateMember srt:MaximumMember us-gaap:FairValueInputsLevel3Member 2020-03-31 0001070304 us-gaap:OptionMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDiscountRateMember srt:WeightedAverageMember us-gaap:FairValueInputsLevel3Member 2020-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:OtherLoansMember 2020-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:NonRecourseLoansMember 2020-03-31 0001070304 ck0001070304:JapaneseGovernmentBondSecuritiesMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ReinsuranceRecoverableMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDiscountRateMember srt:MinimumMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ReinsuranceRecoverableMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDiscountRateMember srt:MaximumMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ReinsuranceRecoverableMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDiscountRateMember srt:WeightedAverageMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ReinsuranceRecoverableMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputMortalityRateMember srt:MinimumMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ReinsuranceRecoverableMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputMortalityRateMember srt:MaximumMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ReinsuranceRecoverableMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputMortalityRateMember srt:WeightedAverageMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ReinsuranceRecoverableMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputLapseRateMember srt:MinimumMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ReinsuranceRecoverableMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputLapseRateMember srt:MaximumMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ReinsuranceRecoverableMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputLapseRateMember srt:WeightedAverageMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ReinsuranceRecoverableMember us-gaap:ValuationTechniqueDiscountedCashFlowMember ck0001070304:AnnuitizationRateMember srt:MinimumMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ReinsuranceRecoverableMember us-gaap:ValuationTechniqueDiscountedCashFlowMember ck0001070304:AnnuitizationRateMember srt:MaximumMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ReinsuranceRecoverableMember us-gaap:ValuationTechniqueDiscountedCashFlowMember ck0001070304:AnnuitizationRateMember srt:WeightedAverageMember 2020-03-31 0001070304 us-gaap:VariableInterestEntityPrimaryBeneficiaryMember 2020-03-31 0001070304 us-gaap:DesignatedAsHedgingInstrumentMember us-gaap:InterestRateSwapMember us-gaap:OtherAssetsMember 2020-03-31 0001070304 us-gaap:DesignatedAsHedgingInstrumentMember ck0001070304:OptionsHeldWrittenAndOtherMember us-gaap:OtherAssetsMember 2020-03-31 0001070304 us-gaap:DesignatedAsHedgingInstrumentMember us-gaap:ForeignExchangeFutureMember us-gaap:OtherAssetsMember 2020-03-31 0001070304 us-gaap:DesignatedAsHedgingInstrumentMember us-gaap:CurrencySwapMember us-gaap:OtherAssetsMember 2020-03-31 0001070304 us-gaap:DesignatedAsHedgingInstrumentMember ck0001070304:ForeignExchangeLongTermDebtMember us-gaap:OtherAssetsMember 2020-03-31 0001070304 us-gaap:NondesignatedMember us-gaap:InterestRateSwapMember us-gaap:OtherAssetsMember 2020-03-31 0001070304 us-gaap:NondesignatedMember ck0001070304:OptionsHeldWrittenAndOtherMember us-gaap:OtherAssetsMember 2020-03-31 0001070304 us-gaap:NondesignatedMember us-gaap:ForeignExchangeFutureMember us-gaap:OtherAssetsMember 2020-03-31 0001070304 ck0001070304:OperatingLeaseInvestmentsMember 2020-03-31 0001070304 ck0001070304:PropertyUnderFacilityOperationsmemberMember 2020-03-31 0001070304 us-gaap:OfficeEquipmentMember 2020-03-31 0001070304 ck0001070304:InvestmentInSecuritiesMember 2020-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember ck0001070304:LoansHeldForSaleMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:FairValueInputsLevel3Member us-gaap:MeasurementInputDiscountRateMember 2020-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember us-gaap:FairValueInputsLevel3Member ck0001070304:RealEstateCollateralDependentLoansMember ck0001070304:DirectCapitalizationValuationTechniqueMember us-gaap:MeasurementInputCapRateMember 2020-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember ck0001070304:InvestmentInOperatingLeasesAndOtherOperatingAssetsMember us-gaap:FairValueInputsLevel3Member us-gaap:CostApproachValuationTechniqueMember us-gaap:MeasurementInputCapRateMember 2020-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember ck0001070304:InvestmentInOperatingLeasesAndOtherOperatingAssetsMember us-gaap:FairValueInputsLevel3Member us-gaap:ValuationTechniqueConsensusPricingModelMember 2020-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember ck0001070304:InvestmentsInAffiliatesMember us-gaap:FairValueInputsLevel3Member us-gaap:ValuationTechniqueDiscountedCashFlowMember ck0001070304:WeightedAverageCostOfCapitalMember 2020-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember ck0001070304:InvestmentsInAffiliatesMember us-gaap:FairValueInputsLevel3Member us-gaap:ValuationTechniqueConsensusPricingModelMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member srt:MinimumMember us-gaap:FairValueMeasurementsNonrecurringMember us-gaap:MeasurementInputDiscountRateMember us-gaap:ValuationTechniqueDiscountedCashFlowMember ck0001070304:LoansHeldForSaleMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member srt:MaximumMember us-gaap:FairValueMeasurementsNonrecurringMember us-gaap:MeasurementInputDiscountRateMember us-gaap:ValuationTechniqueDiscountedCashFlowMember ck0001070304:LoansHeldForSaleMember 2020-03-31 0001070304 ck0001070304:RealEstateCollateralDependentLoansMember us-gaap:FairValueMeasurementsNonrecurringMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDiscountRateMember srt:WeightedAverageMember us-gaap:FairValueInputsLevel3Member 2020-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember us-gaap:FairValueInputsLevel3Member ck0001070304:RealEstateCollateralDependentLoansMember us-gaap:CostApproachValuationTechniqueMember us-gaap:MeasurementInputCapRateMember srt:MinimumMember 2020-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember us-gaap:FairValueInputsLevel3Member ck0001070304:RealEstateCollateralDependentLoansMember us-gaap:CostApproachValuationTechniqueMember us-gaap:MeasurementInputCapRateMember srt:MaximumMember 2020-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember ck0001070304:InvestmentInOperatingLeasesAndOtherOperatingAssetsMember us-gaap:FairValueInputsLevel3Member srt:MinimumMember us-gaap:CostApproachValuationTechniqueMember us-gaap:MeasurementInputCapRateMember 2020-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember us-gaap:FairValueInputsLevel3Member srt:MinimumMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDiscountRateMember ck0001070304:InvestmentInOperatingLeasesAndOtherOperatingAssetsMember 2020-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember ck0001070304:InvestmentsInAffiliatesMember us-gaap:FairValueInputsLevel3Member us-gaap:ValuationTechniqueDiscountedCashFlowMember ck0001070304:WeightedAverageCostOfCapitalMember srt:MinimumMember 2020-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember ck0001070304:RealEstateCollateralDependentLoansMember us-gaap:FairValueInputsLevel3Member srt:WeightedAverageMember us-gaap:CostApproachValuationTechniqueMember us-gaap:MeasurementInputCapRateMember 2020-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember ck0001070304:InvestmentInOperatingLeasesAndOtherOperatingAssetsMember us-gaap:FairValueInputsLevel3Member srt:MaximumMember us-gaap:CostApproachValuationTechniqueMember us-gaap:MeasurementInputCapRateMember 2020-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember ck0001070304:InvestmentInOperatingLeasesAndOtherOperatingAssetsMember us-gaap:FairValueInputsLevel3Member us-gaap:ValuationTechniqueDiscountedCashFlowMember srt:MaximumMember us-gaap:MeasurementInputDiscountRateMember 2020-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember ck0001070304:InvestmentsInAffiliatesMember us-gaap:FairValueInputsLevel3Member us-gaap:ValuationTechniqueDiscountedCashFlowMember srt:MaximumMember ck0001070304:WeightedAverageCostOfCapitalMember 2020-03-31 0001070304 us-gaap:NondesignatedMember us-gaap:ForeignExchangeFutureMember us-gaap:OtherLiabilitiesMember 2020-03-31 0001070304 us-gaap:NondesignatedMember ck0001070304:OptionsHeldWrittenAndOtherMember us-gaap:OtherLiabilitiesMember 2020-03-31 0001070304 us-gaap:NondesignatedMember us-gaap:InterestRateSwapMember us-gaap:OtherLiabilitiesMember 2020-03-31 0001070304 us-gaap:DesignatedAsHedgingInstrumentMember ck0001070304:ForeignExchangeLongTermDebtMember us-gaap:OtherLiabilitiesMember 2020-03-31 0001070304 us-gaap:DesignatedAsHedgingInstrumentMember us-gaap:CurrencySwapMember us-gaap:OtherLiabilitiesMember 2020-03-31 0001070304 us-gaap:DesignatedAsHedgingInstrumentMember us-gaap:ForeignExchangeFutureMember us-gaap:OtherLiabilitiesMember 2020-03-31 0001070304 us-gaap:DesignatedAsHedgingInstrumentMember ck0001070304:OptionsHeldWrittenAndOtherMember us-gaap:OtherLiabilitiesMember 2020-03-31 0001070304 us-gaap:DesignatedAsHedgingInstrumentMember us-gaap:InterestRateSwapMember us-gaap:OtherLiabilitiesMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDiscountRateMember srt:MinimumMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDiscountRateMember srt:MaximumMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDiscountRateMember srt:WeightedAverageMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputMortalityRateMember srt:MinimumMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputMortalityRateMember srt:MaximumMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputMortalityRateMember srt:WeightedAverageMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputLapseRateMember srt:MinimumMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputLapseRateMember srt:MaximumMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputLapseRateMember srt:WeightedAverageMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember ck0001070304:AnnuitizationRateMember srt:MinimumMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember ck0001070304:AnnuitizationRateMember srt:MaximumMember 2020-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember ck0001070304:AnnuitizationRateMember srt:WeightedAverageMember 2020-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember ck0001070304:InvestmentsInAffiliatesMember us-gaap:FairValueInputsLevel3Member srt:MaximumMember ck0001070304:MarketMultiplesMember ck0001070304:MeasurementInputPrecedentTransactionLastTwelveMonthEbitdaMember 2020-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember ck0001070304:InvestmentsInAffiliatesMember us-gaap:FairValueInputsLevel3Member srt:MaximumMember ck0001070304:MarketMultiplesMember ck0001070304:MeasurementInputPrecedentTransactionThreeYearAverageEbitdaMember 2020-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember us-gaap:FairValueInputsLevel3Member ck0001070304:MarketMultiplesMember ck0001070304:MeasurementInputPrecedentTransactionLastTwelveMonthEbitdaMember srt:MinimumMember ck0001070304:InvestmentsInAffiliatesMember 2020-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember ck0001070304:InvestmentsInAffiliatesMember us-gaap:FairValueInputsLevel3Member ck0001070304:MarketMultiplesMember ck0001070304:MeasurementInputPrecedentTransactionThreeYearAverageEbitdaMember srt:MinimumMember 2020-03-31 0001070304 ck0001070304:JapaneseCompaniesEquitySecuritiesMember 2020-03-31 0001070304 ck0001070304:JapaneseAndForeignGovernmentBondSecuritiesMember us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 ck0001070304:JapanesePrefecturalAndForeignMunicipalBondSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember us-gaap:AvailableforsaleSecuritiesMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel1Member ck0001070304:JapanesePrefecturalAndForeignMunicipalBondSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel2Member ck0001070304:JapanesePrefecturalAndForeignMunicipalBondSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:JapanesePrefecturalAndForeignMunicipalBondSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:AvailableforsaleSecuritiesMember us-gaap:CorporateDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:AvailableforsaleSecuritiesMember us-gaap:CorporateDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember us-gaap:FairValueInputsLevel1Member 2021-03-31 0001070304 us-gaap:AvailableforsaleSecuritiesMember us-gaap:CorporateDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember us-gaap:FairValueInputsLevel2Member 2021-03-31 0001070304 us-gaap:AvailableforsaleSecuritiesMember us-gaap:CorporateDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember us-gaap:FairValueInputsLevel3Member 2021-03-31 0001070304 us-gaap:AvailableforsaleSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember ck0001070304:CommercialMortgageBackedSecuritiesAndResidentialMortgageBackedSecuritiesInAmericasMember 2021-03-31 0001070304 us-gaap:AvailableforsaleSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember ck0001070304:CommercialMortgageBackedSecuritiesAndResidentialMortgageBackedSecuritiesInAmericasMember us-gaap:FairValueInputsLevel1Member 2021-03-31 0001070304 us-gaap:AvailableforsaleSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember ck0001070304:CommercialMortgageBackedSecuritiesAndResidentialMortgageBackedSecuritiesInAmericasMember us-gaap:FairValueInputsLevel2Member 2021-03-31 0001070304 us-gaap:AvailableforsaleSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember ck0001070304:CommercialMortgageBackedSecuritiesAndResidentialMortgageBackedSecuritiesInAmericasMember us-gaap:FairValueInputsLevel3Member 2021-03-31 0001070304 ck0001070304:OtherAssetBackedAndDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember us-gaap:AvailableforsaleSecuritiesMember 2021-03-31 0001070304 ck0001070304:OtherAssetBackedAndDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember us-gaap:AvailableforsaleSecuritiesMember us-gaap:FairValueInputsLevel1Member 2021-03-31 0001070304 ck0001070304:OtherAssetBackedAndDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember us-gaap:AvailableforsaleSecuritiesMember us-gaap:FairValueInputsLevel2Member 2021-03-31 0001070304 ck0001070304:OtherAssetBackedAndDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember us-gaap:AvailableforsaleSecuritiesMember us-gaap:FairValueInputsLevel3Member 2021-03-31 0001070304 us-gaap:EquitySecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel1Member us-gaap:EquitySecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel2Member us-gaap:EquitySecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:EquitySecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel2Member ck0001070304:JapaneseAndForeignGovernmentBondSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel1Member ck0001070304:JapaneseAndForeignGovernmentBondSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 ck0001070304:JapaneseAndForeignGovernmentBondSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:AvailableForSaleDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel2Member ck0001070304:AvailableForSaleDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel1Member ck0001070304:AvailableForSaleDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 ck0001070304:AvailableForSaleDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:TradingDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel2Member ck0001070304:TradingDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel1Member ck0001070304:TradingDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 ck0001070304:TradingDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 ck0001070304:LoansHeldForSaleMember us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel2Member ck0001070304:LoansHeldForSaleMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel1Member ck0001070304:LoansHeldForSaleMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 ck0001070304:LoansHeldForSaleMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember ck0001070304:CertainGoodwillMember 2021-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember us-gaap:FairValueInputsLevel1Member ck0001070304:CertainGoodwillMember 2021-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember us-gaap:FairValueInputsLevel2Member ck0001070304:CertainGoodwillMember 2021-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember us-gaap:FairValueInputsLevel3Member ck0001070304:CertainGoodwillMember 2021-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember ck0001070304:LoansHeldForSaleMember 2021-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember us-gaap:FairValueInputsLevel1Member ck0001070304:LoansHeldForSaleMember 2021-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember us-gaap:FairValueInputsLevel2Member ck0001070304:LoansHeldForSaleMember 2021-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember us-gaap:FairValueInputsLevel3Member ck0001070304:LoansHeldForSaleMember 2021-03-31 0001070304 ck0001070304:RealEstateCollateralDependentLoansMember us-gaap:FairValueMeasurementsNonrecurringMember 2021-03-31 0001070304 ck0001070304:RealEstateCollateralDependentLoansMember us-gaap:FairValueInputsLevel1Member us-gaap:FairValueMeasurementsNonrecurringMember 2021-03-31 0001070304 ck0001070304:RealEstateCollateralDependentLoansMember us-gaap:FairValueInputsLevel2Member us-gaap:FairValueMeasurementsNonrecurringMember 2021-03-31 0001070304 ck0001070304:RealEstateCollateralDependentLoansMember us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsNonrecurringMember 2021-03-31 0001070304 ck0001070304:InvestmentInOperatingLeasesAndPropertiesUnderFacilityOperationsMember us-gaap:FairValueMeasurementsNonrecurringMember 2021-03-31 0001070304 ck0001070304:InvestmentInOperatingLeasesAndPropertiesUnderFacilityOperationsMember us-gaap:FairValueInputsLevel1Member us-gaap:FairValueMeasurementsNonrecurringMember 2021-03-31 0001070304 ck0001070304:InvestmentInOperatingLeasesAndPropertiesUnderFacilityOperationsMember us-gaap:FairValueInputsLevel2Member us-gaap:FairValueMeasurementsNonrecurringMember 2021-03-31 0001070304 ck0001070304:InvestmentInOperatingLeasesAndPropertiesUnderFacilityOperationsMember us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsNonrecurringMember 2021-03-31 0001070304 ck0001070304:CertainEquitySecurtiesMember us-gaap:FairValueMeasurementsNonrecurringMember 2021-03-31 0001070304 ck0001070304:CertainEquitySecurtiesMember us-gaap:FairValueInputsLevel1Member us-gaap:FairValueMeasurementsNonrecurringMember 2021-03-31 0001070304 ck0001070304:CertainEquitySecurtiesMember us-gaap:FairValueInputsLevel2Member us-gaap:FairValueMeasurementsNonrecurringMember 2021-03-31 0001070304 ck0001070304:CertainEquitySecurtiesMember us-gaap:FairValueMeasurementsNonrecurringMember us-gaap:FairValueInputsLevel3Member 2021-03-31 0001070304 ck0001070304:InvestmentsInAffiliatesMember us-gaap:FairValueMeasurementsNonrecurringMember 2021-03-31 0001070304 ck0001070304:InvestmentsInAffiliatesMember us-gaap:FairValueInputsLevel1Member us-gaap:FairValueMeasurementsNonrecurringMember 2021-03-31 0001070304 ck0001070304:InvestmentsInAffiliatesMember us-gaap:FairValueInputsLevel2Member us-gaap:FairValueMeasurementsNonrecurringMember 2021-03-31 0001070304 ck0001070304:InvestmentsInAffiliatesMember us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsNonrecurringMember 2021-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel1Member us-gaap:FairValueMeasurementsNonrecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel2Member us-gaap:FairValueMeasurementsNonrecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsNonrecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:JapanesePrefecturalAndForeignMunicipalBondSecuritiesMember us-gaap:ValuationTechniqueConsensusPricingModelMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:CorporateDebtSecuritiesMember us-gaap:ValuationTechniqueDiscountedCashFlowMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:OtherAssetBackedAndDebtSecuritiesMember us-gaap:ValuationTechniqueDiscountedCashFlowMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:CorporateDebtSecuritiesMember us-gaap:ValuationTechniqueConsensusPricingModelMember 2021-03-31 0001070304 us-gaap:TransportationEquipmentMember ck0001070304:OperatingLeaseInvestmentsMember 2021-03-31 0001070304 ck0001070304:MeasuringAndInformationRelatedEquipmentMember ck0001070304:OperatingLeaseInvestmentsMember 2021-03-31 0001070304 ck0001070304:RealEstateAssetMember ck0001070304:OperatingLeaseInvestmentsMember 2021-03-31 0001070304 ck0001070304:OtherLeasedEquipmentAndPropertyMember ck0001070304:OperatingLeaseInvestmentsMember 2021-03-31 0001070304 ck0001070304:OperatingLeaseInvestmentsMember 2021-03-31 0001070304 us-gaap:VariableInterestEntityPrimaryBeneficiaryMember ck0001070304:ConsolidatedViesMember ck0001070304:LiquidatingCustomerAssetsMember 2021-03-31 0001070304 us-gaap:VariableInterestEntityPrimaryBeneficiaryMember ck0001070304:ConsolidatedViesMember ck0001070304:AcquisitionOfRealEstateAndRealEstateDevelopmentProjectsForCustomersMember 2021-03-31 0001070304 us-gaap:VariableInterestEntityPrimaryBeneficiaryMember ck0001070304:ConsolidatedViesMember ck0001070304:AcquisitionOfRealEstateForCompanyAndItsSubsidiariesRealEstateRelatedBusinessMember 2021-03-31 0001070304 us-gaap:VariableInterestEntityPrimaryBeneficiaryMember ck0001070304:ConsolidatedViesMember ck0001070304:CorporateRehabilitationSupportBusinessMember 2021-03-31 0001070304 us-gaap:VariableInterestEntityPrimaryBeneficiaryMember ck0001070304:ConsolidatedViesMember ck0001070304:ViesForInvestmentInSecuritiesMember 2021-03-31 0001070304 us-gaap:VariableInterestEntityPrimaryBeneficiaryMember ck0001070304:ConsolidatedViesMember 2021-03-31 0001070304 us-gaap:VariableInterestEntityPrimaryBeneficiaryMember ck0001070304:ConsolidatedViesMember ck0001070304:SecuritizingFinancialAssetsMember 2021-03-31 0001070304 us-gaap:VariableInterestEntityPrimaryBeneficiaryMember ck0001070304:ConsolidatedViesMember ck0001070304:SecuritizationOfLoansReceivableOriginatedByThirdPartiesMember 2021-03-31 0001070304 us-gaap:VariableInterestEntityPrimaryBeneficiaryMember ck0001070304:ConsolidatedViesMember ck0001070304:PowerGenerationBusinessesMember 2021-03-31 0001070304 us-gaap:VariableInterestEntityPrimaryBeneficiaryMember ck0001070304:ConsolidatedViesMember ck0001070304:OtherVIEsMember 2021-03-31 0001070304 ck0001070304:LiquidatingCustomerAssetsMember ck0001070304:NonConsolidatedViesMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember 2021-03-31 0001070304 ck0001070304:AcquisitionOfRealEstateAndRealEstateDevelopmentProjectsForCustomersMember ck0001070304:NonConsolidatedViesMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember 2021-03-31 0001070304 ck0001070304:AcquisitionOfRealEstateForCompanyAndItsSubsidiariesRealEstateRelatedBusinessMember ck0001070304:NonConsolidatedViesMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember 2021-03-31 0001070304 ck0001070304:CorporateRehabilitationSupportBusinessMember ck0001070304:NonConsolidatedViesMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember 2021-03-31 0001070304 ck0001070304:ViesForInvestmentInSecuritiesMember ck0001070304:NonConsolidatedViesMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember 2021-03-31 0001070304 ck0001070304:SecuritizingFinancialAssetsMember ck0001070304:NonConsolidatedViesMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember 2021-03-31 0001070304 ck0001070304:SecuritizationOfLoansReceivableOriginatedByThirdPartiesMember ck0001070304:NonConsolidatedViesMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember 2021-03-31 0001070304 ck0001070304:PowerGenerationBusinessesMember ck0001070304:NonConsolidatedViesMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember 2021-03-31 0001070304 ck0001070304:OtherVIEsMember ck0001070304:NonConsolidatedViesMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember 2021-03-31 0001070304 ck0001070304:NonConsolidatedViesMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember 2021-03-31 0001070304 ck0001070304:SubordinatedSyndicatedLoanMember 2021-03-31 0001070304 ck0001070304:LoanMaturingIn5YearMember ck0001070304:SubordinatedSyndicatedLoanMember 2021-03-31 0001070304 ck0001070304:LoanMaturingIn7YearMember ck0001070304:SubordinatedSyndicatedLoanMember 2021-03-31 0001070304 ck0001070304:UnsecuredSubordinatedDebtMember 2021-03-31 0001070304 country:JP 2021-03-31 0001070304 us-gaap:ForeignPlanMember 2021-03-31 0001070304 ck0001070304:JapaneseGovernmentBondSecuritiesMember 2021-03-31 0001070304 ck0001070304:JapaneseMunicipalBondsSecuritiesMember 2021-03-31 0001070304 ck0001070304:JapaneseCorporateBondsSecuritiesMember 2021-03-31 0001070304 ck0001070304:ForeignGovernmentBondsMember 2021-03-31 0001070304 ck0001070304:ForeignCorporateBondsMember 2021-03-31 0001070304 us-gaap:SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember us-gaap:ValuationTechniqueConsensusPricingModelMember 2021-03-31 0001070304 us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel1Member us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel2Member us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 ck0001070304:OptionsHeldWrittenCapsHeldAndOtherMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel1Member ck0001070304:OptionsHeldWrittenCapsHeldAndOtherMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel2Member ck0001070304:OptionsHeldWrittenCapsHeldAndOtherMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:OptionsHeldWrittenCapsHeldAndOtherMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:ForeignExchangeFutureMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel1Member us-gaap:ForeignExchangeFutureMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel2Member us-gaap:ForeignExchangeFutureMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ForeignExchangeFutureMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:CurrencySwapMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel1Member us-gaap:CurrencySwapMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel2Member us-gaap:CurrencySwapMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:CurrencySwapMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:InterestRateSwapMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:InterestRateSwapMember us-gaap:FairValueMeasurementsRecurringMember us-gaap:FairValueInputsLevel1Member 2021-03-31 0001070304 us-gaap:InterestRateSwapMember us-gaap:FairValueMeasurementsRecurringMember us-gaap:FairValueInputsLevel2Member 2021-03-31 0001070304 us-gaap:InterestRateSwapMember us-gaap:FairValueMeasurementsRecurringMember us-gaap:FairValueInputsLevel3Member 2021-03-31 0001070304 ck0001070304:NonConsolidatedViesMember 2021-03-31 0001070304 ck0001070304:OtherVIEsMember ck0001070304:NonConsolidatedViesMember 2021-03-31 0001070304 ck0001070304:PowerGenerationBusinessesMember ck0001070304:NonConsolidatedViesMember 2021-03-31 0001070304 ck0001070304:SecuritizationOfLoansReceivableOriginatedByThirdPartiesMember ck0001070304:NonConsolidatedViesMember 2021-03-31 0001070304 ck0001070304:SecuritizingFinancialAssetsMember ck0001070304:NonConsolidatedViesMember 2021-03-31 0001070304 ck0001070304:ViesForInvestmentInSecuritiesMember ck0001070304:NonConsolidatedViesMember 2021-03-31 0001070304 ck0001070304:CorporateRehabilitationSupportBusinessMember ck0001070304:NonConsolidatedViesMember 2021-03-31 0001070304 ck0001070304:AcquisitionOfRealEstateForCompanyAndItsSubsidiariesRealEstateRelatedBusinessMember ck0001070304:NonConsolidatedViesMember 2021-03-31 0001070304 ck0001070304:AcquisitionOfRealEstateAndRealEstateDevelopmentProjectsForCustomersMember ck0001070304:NonConsolidatedViesMember 2021-03-31 0001070304 ck0001070304:LiquidatingCustomerAssetsMember ck0001070304:NonConsolidatedViesMember 2021-03-31 0001070304 us-gaap:EquitySecuritiesMember 2021-03-31 0001070304 ck0001070304:CorporateLoansMember 2021-03-31 0001070304 ck0001070304:TransferredLoansMember 2021-03-31 0001070304 ck0001070304:ConsumerLoansMember 2021-03-31 0001070304 ck0001070304:RealEstateLoansMember 2021-03-31 0001070304 ck0001070304:OtherGuaranteesMember 2021-03-31 0001070304 country:JP ck0001070304:BankBorrowingsMember 2021-03-31 0001070304 ck0001070304:OverseasMember ck0001070304:BankBorrowingsMember 2021-03-31 0001070304 country:JP us-gaap:CommercialPaperMember 2021-03-31 0001070304 ck0001070304:OverseasMember us-gaap:CommercialPaperMember 2021-03-31 0001070304 ck0001070304:OverseasMember us-gaap:MediumTermNotesMember 2021-03-31 0001070304 ck0001070304:RealEstatePropertiesAndTransportationEquipmentsMember us-gaap:DiscontinuedOperationsHeldforsaleMember 2021-03-31 0001070304 us-gaap:CarryingReportedAmountFairValueDisclosureMember 2021-03-31 0001070304 us-gaap:EstimateOfFairValueFairValueDisclosureMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel1Member 2021-03-31 0001070304 us-gaap:FairValueInputsLevel2Member 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member 2021-03-31 0001070304 us-gaap:EstimateOfFairValueFairValueDisclosureMember us-gaap:SecuritiesInvestmentMember 2021-03-31 0001070304 ck0001070304:UnsecuredSubordinatedDebtOneMember ck0001070304:PrematureRedemptionPeriodFiveYearsMember 2021-03-31 0001070304 ck0001070304:UnsecuredSubordinatedDebtOneMember ck0001070304:PrematureRedemptionPeriodTenYearsMember 2021-03-31 0001070304 ck0001070304:UnsecuredSubordinatedDebtOneMember 2021-03-31 0001070304 ck0001070304:LoansHeldForSaleMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:OptionMember us-gaap:ValuationTechniqueDiscountedCashFlowMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:OptionMember us-gaap:ValuationTechniqueConsensusPricingModelMember 2021-03-31 0001070304 ck0001070304:AircraftAndShipsMember 2021-03-31 0001070304 ck0001070304:ORIXUsaMember 2021-03-31 0001070304 ck0001070304:OrixEuropeMember 2021-03-31 0001070304 ck0001070304:AsiaAndAustraliMember 2021-03-31 0001070304 ck0001070304:CorporateFinancialServicesAndMaintenanceLeasingMember 2021-03-31 0001070304 ck0001070304:RealEstateSegmentMember 2021-03-31 0001070304 ck0001070304:PeInvestmentAndConcessionMember 2021-03-31 0001070304 ck0001070304:EnvironmentAndEnergyMember 2021-03-31 0001070304 ck0001070304:InsuranceMember 2021-03-31 0001070304 ck0001070304:BankingAndCreditMember 2021-03-31 0001070304 ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember 2021-03-31 0001070304 ck0001070304:InvestmentFundsThatAreAccountedForUnderTheEquityMethodMember 2021-03-31 0001070304 ck0001070304:SecuritizedLoansMember 2021-03-31 0001070304 us-gaap:DerivativeFinancialInstrumentsAssetsMember 2021-03-31 0001070304 us-gaap:DefinedBenefitPlanEquitySecuritiesMember ck0001070304:JapanPooledEquitySecuritiesFundsMember country:JP 2021-03-31 0001070304 us-gaap:DefinedBenefitPlanEquitySecuritiesMember ck0001070304:JapanPooledEquitySecuritiesFundsMember country:JP us-gaap:FairValueInputsLevel1Member 2021-03-31 0001070304 us-gaap:DefinedBenefitPlanEquitySecuritiesMember ck0001070304:JapanPooledEquitySecuritiesFundsMember country:JP us-gaap:FairValueInputsLevel2Member 2021-03-31 0001070304 us-gaap:DefinedBenefitPlanEquitySecuritiesMember ck0001070304:JapanPooledEquitySecuritiesFundsMember country:JP us-gaap:FairValueInputsLevel3Member 2021-03-31 0001070304 country:JP us-gaap:DefinedBenefitPlanEquitySecuritiesMember ck0001070304:OtherThanJapanPooledEquitySecuritiesFundsMember 2021-03-31 0001070304 country:JP us-gaap:DefinedBenefitPlanEquitySecuritiesMember ck0001070304:OtherThanJapanPooledEquitySecuritiesFundsMember us-gaap:FairValueInputsLevel1Member 2021-03-31 0001070304 country:JP us-gaap:DefinedBenefitPlanEquitySecuritiesMember ck0001070304:OtherThanJapanPooledEquitySecuritiesFundsMember us-gaap:FairValueInputsLevel2Member 2021-03-31 0001070304 country:JP us-gaap:DefinedBenefitPlanEquitySecuritiesMember ck0001070304:OtherThanJapanPooledEquitySecuritiesFundsMember us-gaap:FairValueInputsLevel3Member 2021-03-31 0001070304 country:JP us-gaap:DefinedBenefitPlanDebtSecurityMember ck0001070304:JapanPooledDebtSecuritiesFundsMember 2021-03-31 0001070304 country:JP us-gaap:DefinedBenefitPlanDebtSecurityMember ck0001070304:JapanPooledDebtSecuritiesFundsMember us-gaap:FairValueInputsLevel1Member 2021-03-31 0001070304 country:JP us-gaap:DefinedBenefitPlanDebtSecurityMember ck0001070304:JapanPooledDebtSecuritiesFundsMember us-gaap:FairValueInputsLevel2Member 2021-03-31 0001070304 country:JP us-gaap:DefinedBenefitPlanDebtSecurityMember ck0001070304:JapanPooledDebtSecuritiesFundsMember us-gaap:FairValueInputsLevel3Member 2021-03-31 0001070304 country:JP us-gaap:DefinedBenefitPlanDebtSecurityMember ck0001070304:OtherThanJapanPooledDebtSecuritiesFundsMember 2021-03-31 0001070304 country:JP us-gaap:DefinedBenefitPlanDebtSecurityMember ck0001070304:OtherThanJapanPooledDebtSecuritiesFundsMember us-gaap:FairValueInputsLevel1Member 2021-03-31 0001070304 country:JP us-gaap:DefinedBenefitPlanDebtSecurityMember ck0001070304:OtherThanJapanPooledDebtSecuritiesFundsMember us-gaap:FairValueInputsLevel2Member 2021-03-31 0001070304 country:JP us-gaap:DefinedBenefitPlanDebtSecurityMember ck0001070304:OtherThanJapanPooledDebtSecuritiesFundsMember us-gaap:FairValueInputsLevel3Member 2021-03-31 0001070304 country:JP ck0001070304:OtherPlanAssetMember ck0001070304:LifeInsuranceCompanyGeneralAccountsMember 2021-03-31 0001070304 country:JP ck0001070304:OtherPlanAssetMember ck0001070304:LifeInsuranceCompanyGeneralAccountsMember us-gaap:FairValueInputsLevel1Member 2021-03-31 0001070304 country:JP ck0001070304:OtherPlanAssetMember ck0001070304:LifeInsuranceCompanyGeneralAccountsMember us-gaap:FairValueInputsLevel2Member 2021-03-31 0001070304 country:JP ck0001070304:OtherPlanAssetMember ck0001070304:LifeInsuranceCompanyGeneralAccountsMember us-gaap:FairValueInputsLevel3Member 2021-03-31 0001070304 country:JP ck0001070304:OtherPlanAssetMember ck0001070304:OtherInvestmentMember 2021-03-31 0001070304 country:JP ck0001070304:OtherPlanAssetMember ck0001070304:OtherInvestmentMember us-gaap:FairValueInputsLevel1Member 2021-03-31 0001070304 country:JP ck0001070304:OtherPlanAssetMember ck0001070304:OtherInvestmentMember us-gaap:FairValueInputsLevel2Member 2021-03-31 0001070304 country:JP ck0001070304:OtherPlanAssetMember ck0001070304:OtherInvestmentMember us-gaap:FairValueInputsLevel3Member 2021-03-31 0001070304 us-gaap:FairValueInputsLevel1Member country:JP 2021-03-31 0001070304 us-gaap:FairValueInputsLevel2Member country:JP 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member country:JP 2021-03-31 0001070304 ck0001070304:OtherThanJapanSharesMember us-gaap:DefinedBenefitPlanEquitySecuritiesMember us-gaap:ForeignPlanMember 2021-03-31 0001070304 ck0001070304:OtherThanJapanSharesMember us-gaap:DefinedBenefitPlanEquitySecuritiesMember us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2021-03-31 0001070304 ck0001070304:OtherThanJapanSharesMember us-gaap:DefinedBenefitPlanEquitySecuritiesMember us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2021-03-31 0001070304 ck0001070304:OtherThanJapanSharesMember us-gaap:DefinedBenefitPlanEquitySecuritiesMember us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2021-03-31 0001070304 us-gaap:ForeignPlanMember us-gaap:DefinedBenefitPlanEquitySecuritiesMember ck0001070304:OtherThanJapanPooledEquitySecuritiesFundsMember 2021-03-31 0001070304 us-gaap:ForeignPlanMember us-gaap:DefinedBenefitPlanEquitySecuritiesMember ck0001070304:OtherThanJapanPooledEquitySecuritiesFundsMember us-gaap:FairValueInputsLevel1Member 2021-03-31 0001070304 us-gaap:ForeignPlanMember us-gaap:DefinedBenefitPlanEquitySecuritiesMember ck0001070304:OtherThanJapanPooledEquitySecuritiesFundsMember us-gaap:FairValueInputsLevel2Member 2021-03-31 0001070304 us-gaap:ForeignPlanMember us-gaap:DefinedBenefitPlanEquitySecuritiesMember ck0001070304:OtherThanJapanPooledEquitySecuritiesFundsMember us-gaap:FairValueInputsLevel3Member 2021-03-31 0001070304 ck0001070304:OtherThanJapanGovernmentBondsMember us-gaap:DefinedBenefitPlanDebtSecurityMember us-gaap:ForeignPlanMember 2021-03-31 0001070304 ck0001070304:OtherThanJapanGovernmentBondsMember us-gaap:DefinedBenefitPlanDebtSecurityMember us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2021-03-31 0001070304 ck0001070304:OtherThanJapanGovernmentBondsMember us-gaap:DefinedBenefitPlanDebtSecurityMember us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2021-03-31 0001070304 ck0001070304:OtherThanJapanGovernmentBondsMember us-gaap:DefinedBenefitPlanDebtSecurityMember us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2021-03-31 0001070304 ck0001070304:OtherThanJapanMunicipalBondsMember us-gaap:DefinedBenefitPlanDebtSecurityMember us-gaap:ForeignPlanMember 2021-03-31 0001070304 ck0001070304:OtherThanJapanMunicipalBondsMember us-gaap:DefinedBenefitPlanDebtSecurityMember us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2021-03-31 0001070304 ck0001070304:OtherThanJapanMunicipalBondsMember us-gaap:DefinedBenefitPlanDebtSecurityMember us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2021-03-31 0001070304 ck0001070304:OtherThanJapanMunicipalBondsMember us-gaap:DefinedBenefitPlanDebtSecurityMember us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2021-03-31 0001070304 ck0001070304:LifeInsuranceCompanyGeneralAccountsMember us-gaap:ForeignPlanMember ck0001070304:OtherPlanAssetMember 2021-03-31 0001070304 us-gaap:ForeignPlanMember ck0001070304:OtherPlanAssetMember ck0001070304:LifeInsuranceCompanyGeneralAccountsMember us-gaap:FairValueInputsLevel1Member 2021-03-31 0001070304 us-gaap:ForeignPlanMember ck0001070304:OtherPlanAssetMember ck0001070304:LifeInsuranceCompanyGeneralAccountsMember us-gaap:FairValueInputsLevel2Member 2021-03-31 0001070304 us-gaap:ForeignPlanMember ck0001070304:OtherPlanAssetMember ck0001070304:LifeInsuranceCompanyGeneralAccountsMember us-gaap:FairValueInputsLevel3Member 2021-03-31 0001070304 us-gaap:ForeignPlanMember ck0001070304:OtherInvestmentMember ck0001070304:OtherPlanAssetMember 2021-03-31 0001070304 us-gaap:ForeignPlanMember ck0001070304:OtherPlanAssetMember ck0001070304:OtherInvestmentMember us-gaap:FairValueInputsLevel1Member 2021-03-31 0001070304 us-gaap:FairValueInputsLevel2Member ck0001070304:OtherInvestmentMember ck0001070304:OtherPlanAssetMember us-gaap:ForeignPlanMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:OtherInvestmentMember ck0001070304:OtherPlanAssetMember us-gaap:ForeignPlanMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2021-03-31 0001070304 us-gaap:ReinsuranceRecoverableMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel1Member us-gaap:ReinsuranceRecoverableMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel2Member us-gaap:ReinsuranceRecoverableMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ReinsuranceRecoverableMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:ReinsuranceRecoverableMember 2021-03-31 0001070304 ck0001070304:InvestmentFundsElectedForFairValueOptionMember 2021-03-31 0001070304 ck0001070304:AvolonHoldingsMember 2021-03-31 0001070304 ck0001070304:KansaiAirportsMember 2021-03-31 0001070304 ck0001070304:PropertyUnderFacilityOperationsMember 2021-03-31 0001070304 ck0001070304:OfficeFacilitiesMember 2021-03-31 0001070304 us-gaap:SecuritiesInvestmentMember 2021-03-31 0001070304 us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOtherMember 2021-03-31 0001070304 us-gaap:FutureMember ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember 2021-03-31 0001070304 us-gaap:ForeignExchangeContractMember ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember 2021-03-31 0001070304 ck0001070304:OfficersCompensationBoardIncentivePlanMember 2021-03-31 0001070304 ck0001070304:CreditDerivativesHeldMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 ck0001070304:CreditDerivativesHeldMember us-gaap:FairValueMeasurementsRecurringMember us-gaap:FairValueInputsLevel1Member 2021-03-31 0001070304 ck0001070304:CreditDerivativesHeldMember us-gaap:FairValueMeasurementsRecurringMember us-gaap:FairValueInputsLevel2Member 2021-03-31 0001070304 ck0001070304:CreditDerivativesHeldMember us-gaap:FairValueMeasurementsRecurringMember us-gaap:FairValueInputsLevel3Member 2021-03-31 0001070304 us-gaap:FairValueMeasurementsRecurringMember us-gaap:ForeignCorporateDebtSecuritiesMember us-gaap:AvailableforsaleSecuritiesMember 2021-03-31 0001070304 ck0001070304:InvestmentFundsMember us-gaap:EquitySecuritiesMember 2021-03-31 0001070304 ck0001070304:AvailableForSaleDebtSecuritiesMember ck0001070304:ForeignGovernmentBondSecuritiesMember 2021-03-31 0001070304 us-gaap:AvailableforsaleSecuritiesMember us-gaap:ForeignCorporateDebtSecuritiesMember 2021-03-31 0001070304 us-gaap:EquitySecuritiesMember 2021-03-31 0001070304 ck0001070304:JapaneseAndForeignGovernmentBondSecuritiesMember 2021-03-31 0001070304 ck0001070304:JapanesePrefecturalAndForeignMunicipalBondSecuritiesMember 2021-03-31 0001070304 us-gaap:CorporateDebtSecuritiesMember 2021-03-31 0001070304 ck0001070304:CommercialMortgageBackedSecuritiesAndResidentialMortgageBackedSecuritiesInAmericasMember 2021-03-31 0001070304 ck0001070304:OtherAssetBackedAndDebtSecuritiesMember 2021-03-31 0001070304 us-gaap:EquitySecuritiesMember 2021-03-31 0001070304 ck0001070304:JapaneseAndForeignGovernmentBondSecuritiesMember ck0001070304:AllowanceForCreditLossesNotRecordedMember 2021-03-31 0001070304 us-gaap:CorporateDebtSecuritiesMember ck0001070304:AllowanceForCreditLossesNotRecordedMember 2021-03-31 0001070304 ck0001070304:CommercialMortgageBackedSecuritiesAndResidentialMortgageBackedSecuritiesInAmericasMember ck0001070304:AllowanceForCreditLossesNotRecordedMember 2021-03-31 0001070304 ck0001070304:OtherAssetBackedAndDebtSecuritiesMember ck0001070304:AllowanceForCreditLossesNotRecordedMember 2021-03-31 0001070304 us-gaap:ValuationTechniqueConsensusPricingModelMember us-gaap:OptionMember 2021-03-31 0001070304 us-gaap:ReinsuranceRecoverableMember 2021-03-31 0001070304 ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember 2021-03-31 0001070304 country:JP us-gaap:EquitySecuritiesMember 2021-03-31 0001070304 country:JP us-gaap:DebtSecuritiesMember 2021-03-31 0001070304 country:JP ck0001070304:OtherPlanAssetMember 2021-03-31 0001070304 us-gaap:EquitySecuritiesMember us-gaap:ForeignPlanMember 2021-03-31 0001070304 us-gaap:ForeignPlanMember us-gaap:DebtSecuritiesMember 2021-03-31 0001070304 us-gaap:PerformanceGuaranteeMember ck0001070304:CorporateLoansMember 2021-03-31 0001070304 ck0001070304:JapanesePrefecturalAndForeignMunicipalBondSecuritiesMember ck0001070304:AllowanceForCreditLossesNotRecordedMember 2021-03-31 0001070304 us-gaap:EquitySecuritiesMember ck0001070304:AllowanceForCreditLossesNotRecordedMember 2021-03-31 0001070304 ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember 2021-03-31 0001070304 ck0001070304:BanksFixedRateMember 2021-03-31 0001070304 ck0001070304:BanksFloatingRateMember 2021-03-31 0001070304 ck0001070304:InsuranceCompaniesAndOthersFixedRateMember 2021-03-31 0001070304 ck0001070304:InsuranceCompaniesAndOthersFloatingRateMember 2021-03-31 0001070304 ck0001070304:UnsecuredBondMember 2021-03-31 0001070304 ck0001070304:UnsecuredNotesUnderMediumTermNoteProgramMember 2021-03-31 0001070304 ck0001070304:PayablesUnderSecuritizedLoanReceivablesAndInvestmentInSecuritiesMember 2021-03-31 0001070304 us-gaap:CorporateNonSegmentMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:CorporateDebtSecuritiesMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDiscountRateMember srt:MinimumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:CorporateDebtSecuritiesMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDiscountRateMember srt:MaximumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:CorporateDebtSecuritiesMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDiscountRateMember srt:WeightedAverageMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:OtherAssetBackedAndDebtSecuritiesMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDiscountRateMember srt:MinimumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:OtherAssetBackedAndDebtSecuritiesMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDiscountRateMember srt:MaximumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:OtherAssetBackedAndDebtSecuritiesMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDiscountRateMember srt:WeightedAverageMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:OtherAssetBackedAndDebtSecuritiesMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDefaultRateMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:OtherAssetBackedAndDebtSecuritiesMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDefaultRateMember srt:WeightedAverageMember 2021-03-31 0001070304 ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel1Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel2Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:FairValueMeasurementsRecurringMember 2021-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember country:JP ck0001070304:ConsumerRealEstateLoansMember 2021-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember country:JP ck0001070304:ConsumerCreditCardMember 2021-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember country:JP ck0001070304:OtherConsumerLoanMember 2021-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember country:JP 2021-03-31 0001070304 ck0001070304:CorporateRealEstateCompaniesLoansMember country:JP ck0001070304:CorporatePortfolioSegmentMember 2021-03-31 0001070304 ck0001070304:NonRecourseLoansMember 2021-03-31 0001070304 ck0001070304:CommercialIndustrialAndOtherCompaniesLoansMember 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember country:JP 2021-03-31 0001070304 ck0001070304:OverseasRealEstateCompaniesMember ck0001070304:OverseasMember 2021-03-31 0001070304 ck0001070304:NonRecourseLoansMember ck0001070304:OverseasMember 2021-03-31 0001070304 ck0001070304:CommercialIndustrialAndOtherCompaniesLoansMember ck0001070304:OverseasMember 2021-03-31 0001070304 ck0001070304:OverseasMember 2021-03-31 0001070304 ck0001070304:PurchasedLoanPortfolioSegmentMember 2021-03-31 0001070304 us-gaap:DerivativeFinancialInstrumentsLiabilitiesMember 2021-03-31 0001070304 us-gaap:NondesignatedMember ck0001070304:CreditDerivativesHeldMember 2021-03-31 0001070304 us-gaap:DesignatedAsHedgingInstrumentMember ck0001070304:OptionsHeldWrittenAndOtherMember 2021-03-31 0001070304 us-gaap:DesignatedAsHedgingInstrumentMember us-gaap:ForeignExchangeFutureMember 2021-03-31 0001070304 us-gaap:DesignatedAsHedgingInstrumentMember us-gaap:CurrencySwapMember 2021-03-31 0001070304 us-gaap:DesignatedAsHedgingInstrumentMember ck0001070304:ForeignExchangeLongTermDebtMember 2021-03-31 0001070304 us-gaap:NondesignatedMember us-gaap:InterestRateSwapMember 2021-03-31 0001070304 us-gaap:NondesignatedMember ck0001070304:OptionsHeldWrittenAndOtherMember 2021-03-31 0001070304 us-gaap:NondesignatedMember us-gaap:ForeignExchangeFutureMember 2021-03-31 0001070304 us-gaap:DesignatedAsHedgingInstrumentMember us-gaap:InterestRateSwapMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember ck0001070304:WeightedAverageCostOfCapitalMember srt:MinimumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember ck0001070304:WeightedAverageCostOfCapitalMember srt:MaximumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember ck0001070304:WeightedAverageCostOfCapitalMember srt:WeightedAverageMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember ck0001070304:EarningsBeforeInterestTaxDepreciationAndAmortizationMember srt:MinimumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember ck0001070304:EarningsBeforeInterestTaxDepreciationAndAmortizationMember srt:MaximumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember ck0001070304:EarningsBeforeInterestTaxDepreciationAndAmortizationMember srt:WeightedAverageMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember ck0001070304:MarketMultiplesMember ck0001070304:MeasurementInputEvLastTwelveMonthsEbitdaMember srt:MinimumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember ck0001070304:MarketMultiplesMember ck0001070304:MeasurementInputEvLastTwelveMonthsEbitdaMember srt:MaximumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember ck0001070304:MarketMultiplesMember ck0001070304:MeasurementInputEvLastTwelveMonthsEbitdaMember srt:WeightedAverageMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember ck0001070304:MarketMultiplesMember ck0001070304:MeasurementInputEvTerminalEbitdaMember srt:MinimumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember ck0001070304:MarketMultiplesMember ck0001070304:MeasurementInputEvTerminalEbitdaMember srt:MaximumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember ck0001070304:MarketMultiplesMember ck0001070304:MeasurementInputEvTerminalEbitdaMember srt:WeightedAverageMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember ck0001070304:MarketMultiplesMember ck0001070304:MeasurementInputPrecedentTransactionLastTwelveMonthEbitdaMember srt:MinimumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember ck0001070304:MarketMultiplesMember ck0001070304:MeasurementInputPrecedentTransactionLastTwelveMonthEbitdaMember srt:MaximumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:InvestmentFundsMember ck0001070304:MarketMultiplesMember ck0001070304:MeasurementInputPrecedentTransactionLastTwelveMonthEbitdaMember srt:WeightedAverageMember 2021-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:CorporateFinancialServicesAndMaintenanceLeasingMember 2021-03-31 0001070304 us-gaap:RealEstateMember us-gaap:OperatingSegmentsMember 2021-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:PeInvestmentAndConcessionMember 2021-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:EnvironmentAndEnergyMember 2021-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:InsuranceMember 2021-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:BankingAndCreditMember 2021-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:AircraftAndShipsMember 2021-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:ORIXUsaMember 2021-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:OrixEuropeMember 2021-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:AsiaAndAustraliMember 2021-03-31 0001070304 us-gaap:OperatingSegmentsMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:OptionMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDiscountRateMember srt:MinimumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:OptionMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDiscountRateMember srt:MaximumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:OptionMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDiscountRateMember srt:WeightedAverageMember 2021-03-31 0001070304 ck0001070304:JapaneseGovernmentBondSecuritiesMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ReinsuranceRecoverableMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDiscountRateMember srt:MinimumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ReinsuranceRecoverableMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDiscountRateMember srt:MaximumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ReinsuranceRecoverableMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDiscountRateMember srt:WeightedAverageMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ReinsuranceRecoverableMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputMortalityRateMember srt:MinimumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ReinsuranceRecoverableMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputMortalityRateMember srt:MaximumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ReinsuranceRecoverableMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputMortalityRateMember srt:WeightedAverageMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ReinsuranceRecoverableMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputLapseRateMember srt:MinimumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ReinsuranceRecoverableMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputLapseRateMember srt:MaximumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ReinsuranceRecoverableMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputLapseRateMember srt:WeightedAverageMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ReinsuranceRecoverableMember us-gaap:ValuationTechniqueDiscountedCashFlowMember ck0001070304:AnnuitizationRateMember srt:MinimumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ReinsuranceRecoverableMember us-gaap:ValuationTechniqueDiscountedCashFlowMember ck0001070304:AnnuitizationRateMember srt:MaximumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member us-gaap:ReinsuranceRecoverableMember us-gaap:ValuationTechniqueDiscountedCashFlowMember ck0001070304:AnnuitizationRateMember srt:WeightedAverageMember 2021-03-31 0001070304 ck0001070304:AccruedInterestReceivablesMember 2021-03-31 0001070304 us-gaap:VariableInterestEntityPrimaryBeneficiaryMember 2021-03-31 0001070304 us-gaap:NondesignatedMember us-gaap:OtherAssetsMember ck0001070304:CreditDerivativesHeldMember 2021-03-31 0001070304 us-gaap:DesignatedAsHedgingInstrumentMember us-gaap:InterestRateSwapMember us-gaap:OtherAssetsMember 2021-03-31 0001070304 us-gaap:DesignatedAsHedgingInstrumentMember ck0001070304:OptionsHeldWrittenAndOtherMember us-gaap:OtherAssetsMember 2021-03-31 0001070304 us-gaap:DesignatedAsHedgingInstrumentMember us-gaap:ForeignExchangeFutureMember us-gaap:OtherAssetsMember 2021-03-31 0001070304 us-gaap:DesignatedAsHedgingInstrumentMember us-gaap:CurrencySwapMember us-gaap:OtherAssetsMember 2021-03-31 0001070304 us-gaap:DesignatedAsHedgingInstrumentMember ck0001070304:ForeignExchangeLongTermDebtMember us-gaap:OtherAssetsMember 2021-03-31 0001070304 us-gaap:NondesignatedMember us-gaap:InterestRateSwapMember us-gaap:OtherAssetsMember 2021-03-31 0001070304 us-gaap:NondesignatedMember ck0001070304:OptionsHeldWrittenAndOtherMember us-gaap:OtherAssetsMember 2021-03-31 0001070304 us-gaap:NondesignatedMember us-gaap:ForeignExchangeFutureMember us-gaap:OtherAssetsMember 2021-03-31 0001070304 ck0001070304:OperatingLeaseInvestmentsMember 2021-03-31 0001070304 ck0001070304:PropertyUnderFacilityOperationsmemberMember 2021-03-31 0001070304 us-gaap:OfficeEquipmentMember 2021-03-31 0001070304 ck0001070304:InvestmentInSecuritiesMember 2021-03-31 0001070304 ck0001070304:InstallmentLoansMember 2021-03-31 0001070304 us-gaap:MeasurementInputCapRateMember us-gaap:CostApproachValuationTechniqueMember ck0001070304:RealEstateCollateralDependentLoansMember us-gaap:FairValueMeasurementsNonrecurringMember us-gaap:FairValueInputsLevel3Member 2021-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember us-gaap:FairValueInputsLevel3Member ck0001070304:RealEstateCollateralDependentLoansMember us-gaap:ValuationTechniqueConsensusPricingModelMember 2021-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember ck0001070304:InvestmentInOperatingLeasesAndOtherOperatingAssetsMember us-gaap:FairValueInputsLevel3Member us-gaap:ValuationTechniqueConsensusPricingModelMember 2021-03-31 0001070304 ck0001070304:CertainEquitySecurtiesMember 2021-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember ck0001070304:InvestmentsInAffiliatesMember us-gaap:FairValueInputsLevel3Member us-gaap:ValuationTechniqueConsensusPricingModelMember 2021-03-31 0001070304 ck0001070304:MarketMultiplesMember ck0001070304:MeasurementInputPrecedentTransactionLastTwelveMonthEbitdaMember us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsNonrecurringMember ck0001070304:CertainGoodwillMember 2021-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember us-gaap:FairValueInputsLevel3Member ck0001070304:RealEstateCollateralDependentLoansMember us-gaap:CostApproachValuationTechniqueMember us-gaap:MeasurementInputCapRateMember srt:MinimumMember 2021-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember us-gaap:FairValueInputsLevel3Member ck0001070304:RealEstateCollateralDependentLoansMember us-gaap:CostApproachValuationTechniqueMember us-gaap:MeasurementInputCapRateMember srt:MaximumMember 2021-03-31 0001070304 us-gaap:FairValueMeasurementsNonrecurringMember ck0001070304:RealEstateCollateralDependentLoansMember us-gaap:FairValueInputsLevel3Member srt:WeightedAverageMember us-gaap:CostApproachValuationTechniqueMember us-gaap:MeasurementInputCapRateMember 2021-03-31 0001070304 us-gaap:NondesignatedMember us-gaap:ForeignExchangeFutureMember us-gaap:OtherLiabilitiesMember 2021-03-31 0001070304 us-gaap:NondesignatedMember ck0001070304:OptionsHeldWrittenAndOtherMember us-gaap:OtherLiabilitiesMember 2021-03-31 0001070304 us-gaap:NondesignatedMember us-gaap:InterestRateSwapMember us-gaap:OtherLiabilitiesMember 2021-03-31 0001070304 us-gaap:DesignatedAsHedgingInstrumentMember ck0001070304:ForeignExchangeLongTermDebtMember us-gaap:OtherLiabilitiesMember 2021-03-31 0001070304 us-gaap:DesignatedAsHedgingInstrumentMember us-gaap:CurrencySwapMember us-gaap:OtherLiabilitiesMember 2021-03-31 0001070304 us-gaap:DesignatedAsHedgingInstrumentMember us-gaap:ForeignExchangeFutureMember us-gaap:OtherLiabilitiesMember 2021-03-31 0001070304 us-gaap:DesignatedAsHedgingInstrumentMember ck0001070304:OptionsHeldWrittenAndOtherMember us-gaap:OtherLiabilitiesMember 2021-03-31 0001070304 us-gaap:DesignatedAsHedgingInstrumentMember us-gaap:InterestRateSwapMember us-gaap:OtherLiabilitiesMember 2021-03-31 0001070304 us-gaap:NondesignatedMember ck0001070304:CreditDerivativesHeldMember us-gaap:OtherLiabilitiesMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDiscountRateMember srt:MinimumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDiscountRateMember srt:MaximumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputDiscountRateMember srt:WeightedAverageMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputMortalityRateMember srt:MinimumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputMortalityRateMember srt:MaximumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputMortalityRateMember srt:WeightedAverageMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputLapseRateMember srt:MinimumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputLapseRateMember srt:MaximumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember us-gaap:MeasurementInputLapseRateMember srt:WeightedAverageMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember ck0001070304:AnnuitizationRateMember srt:MinimumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember ck0001070304:AnnuitizationRateMember srt:MaximumMember 2021-03-31 0001070304 us-gaap:FairValueInputsLevel3Member ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember us-gaap:ValuationTechniqueDiscountedCashFlowMember ck0001070304:AnnuitizationRateMember srt:WeightedAverageMember 2021-03-31 0001070304 ck0001070304:AutomobileServicesMember 2020-03-31 2021-03-31 0001070304 ck0001070304:SecuredByShareMember 2021-03-31 0001070304 ck0001070304:SecuredInvestmentsMember 2021-03-31 0001070304 ck0001070304:MarketMultiplesMember ck0001070304:CertainGoodwillMember us-gaap:FairValueMeasurementsNonrecurringMember us-gaap:FairValueInputsLevel3Member 2021-03-31 0001070304 ck0001070304:MarketMultiplesMember ck0001070304:CertainGoodwillMember us-gaap:FairValueMeasurementsNonrecurringMember us-gaap:FairValueInputsLevel3Member srt:WeightedAverageMember 2021-03-31 0001070304 us-gaap:OtherLiabilitiesMember 2021-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:NonRecourseLoansMember 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:OtherThanNonRecourseLoansMember 2021-03-31 0001070304 ck0001070304:NetInvestmentInLeasesMember 2021-03-31 0001070304 ck0001070304:OtherFinancialAssetsMeasuredAtAmortizedCostMember 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:CommercialIndustrialAndOtherCompaniesInOverseasMember us-gaap:NonperformingFinancingReceivableMember 2021-03-31 0001070304 ck0001070304:PurchasedLoanPortfolioSegmentMember us-gaap:PerformingFinancingReceivableMember 2021-03-31 0001070304 ck0001070304:PurchasedLoanPortfolioSegmentMember us-gaap:NonperformingFinancingReceivableMember 2021-03-31 0001070304 ck0001070304:NetInvestmentInLeasesMember us-gaap:PerformingFinancingReceivableMember 2021-03-31 0001070304 ck0001070304:NetInvestmentInLeasesMember us-gaap:NonperformingFinancingReceivableMember 2021-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember us-gaap:PerformingFinancingReceivableMember 2021-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember us-gaap:NonperformingFinancingReceivableMember 2021-03-31 0001070304 ck0001070304:ConsumerRealEstateLoansMember us-gaap:ConsumerPortfolioSegmentMember us-gaap:PerformingFinancingReceivableMember 2021-03-31 0001070304 ck0001070304:ConsumerRealEstateLoansMember us-gaap:ConsumerPortfolioSegmentMember us-gaap:NonperformingFinancingReceivableMember 2021-03-31 0001070304 ck0001070304:OtherConsumerLoanMember us-gaap:ConsumerPortfolioSegmentMember us-gaap:PerformingFinancingReceivableMember 2021-03-31 0001070304 ck0001070304:OtherConsumerLoanMember us-gaap:ConsumerPortfolioSegmentMember us-gaap:NonperformingFinancingReceivableMember 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember us-gaap:PerformingFinancingReceivableMember 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember us-gaap:NonperformingFinancingReceivableMember 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember country:JP us-gaap:PerformingFinancingReceivableMember 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember us-gaap:PerformingFinancingReceivableMember srt:AmericasMember 2021-03-31 0001070304 us-gaap:NonperformingFinancingReceivableMember ck0001070304:CorporatePortfolioSegmentMember srt:AmericasMember 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:RealEstateCompaniesInJapanMember us-gaap:PerformingFinancingReceivableMember 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:RealEstateCompaniesInJapanMember us-gaap:NonperformingFinancingReceivableMember 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:RealEstateCompaniesInOverseasMember us-gaap:PerformingFinancingReceivableMember 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:RealEstateCompaniesInOverseasMember us-gaap:NonperformingFinancingReceivableMember 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:CommercialIndustrialAndOtherCompaniesInJapanMember us-gaap:PerformingFinancingReceivableMember 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:CommercialIndustrialAndOtherCompaniesInJapanMember us-gaap:NonperformingFinancingReceivableMember 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:CommercialIndustrialAndOtherCompaniesInOverseasMember us-gaap:PerformingFinancingReceivableMember 2021-03-31 0001070304 us-gaap:NonperformingFinancingReceivableMember 2021-03-31 0001070304 us-gaap:PerformingFinancingReceivableMember 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:FinancingReceivables30To89DaysPastDueMember ck0001070304:NonRecourseLoansMember country:JP 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember ck0001070304:NonRecourseLoansMember country:JP 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:NonRecourseLoansMember country:JP 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:FinancingReceivables30To89DaysPastDueMember ck0001070304:NonRecourseLoansMember srt:AmericasMember 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember ck0001070304:NonRecourseLoansMember srt:AmericasMember 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:NonRecourseLoansMember srt:AmericasMember 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:FinancingReceivables30To89DaysPastDueMember ck0001070304:RealEstateCompaniesInJapanMember country:JP 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember ck0001070304:RealEstateCompaniesInJapanMember country:JP 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:RealEstateCompaniesInJapanMember country:JP 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:FinancingReceivables30To89DaysPastDueMember ck0001070304:RealEstateCompaniesInOverseasMember ck0001070304:OverseasMember 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember ck0001070304:RealEstateCompaniesInOverseasMember ck0001070304:OverseasMember 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:RealEstateCompaniesInOverseasMember ck0001070304:OverseasMember 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:FinancingReceivables30To89DaysPastDueMember ck0001070304:CommercialIndustrialAndOtherCompaniesInJapanMember country:JP 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember ck0001070304:CommercialIndustrialAndOtherCompaniesInJapanMember country:JP 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:CommercialIndustrialAndOtherCompaniesInJapanMember country:JP 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:FinancingReceivables30To89DaysPastDueMember ck0001070304:CommercialIndustrialAndOtherCompaniesInOverseasMember ck0001070304:OverseasMember 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember ck0001070304:CommercialIndustrialAndOtherCompaniesInOverseasMember ck0001070304:OverseasMember 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:CommercialIndustrialAndOtherCompaniesInOverseasMember ck0001070304:OverseasMember 2021-03-31 0001070304 ck0001070304:NetInvestmentInLeasesMember ck0001070304:FinancingReceivables30To89DaysPastDueMember 2021-03-31 0001070304 ck0001070304:NetInvestmentInLeasesMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember 2021-03-31 0001070304 ck0001070304:NetInvestmentInLeasesMember ck0001070304:FinancingReceivables30To89DaysPastDueMember country:JP 2021-03-31 0001070304 ck0001070304:NetInvestmentInLeasesMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember country:JP 2021-03-31 0001070304 ck0001070304:NetInvestmentInLeasesMember country:JP 2021-03-31 0001070304 ck0001070304:NetInvestmentInLeasesMember ck0001070304:FinancingReceivables30To89DaysPastDueMember ck0001070304:OverseasMember 2021-03-31 0001070304 ck0001070304:NetInvestmentInLeasesMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember ck0001070304:OverseasMember 2021-03-31 0001070304 ck0001070304:NetInvestmentInLeasesMember ck0001070304:OverseasMember 2021-03-31 0001070304 ck0001070304:FinancingReceivables30To89DaysPastDueMember 2021-03-31 0001070304 us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember 2021-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember 2021-03-31 0001070304 us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember ck0001070304:CorporatePortfolioSegmentMember 2021-03-31 0001070304 ck0001070304:FinancingReceivables30To89DaysPastDueMember ck0001070304:CorporatePortfolioSegmentMember 2021-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember ck0001070304:OtherConsumerLoanMember 2021-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember ck0001070304:OtherConsumerLoanMember 2021-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember ck0001070304:FinancingReceivables30To89DaysPastDueMember ck0001070304:OtherConsumerLoanMember 2021-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember us-gaap:CreditCardReceivablesMember 2021-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember us-gaap:CreditCardReceivablesMember 2021-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember ck0001070304:FinancingReceivables30To89DaysPastDueMember us-gaap:CreditCardReceivablesMember 2021-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember ck0001070304:ConsumerRealEstateLoansMember 2021-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember ck0001070304:ConsumerRealEstateLoansMember 2021-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember ck0001070304:FinancingReceivables30To89DaysPastDueMember ck0001070304:ConsumerRealEstateLoansMember 2021-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember 2021-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember ck0001070304:FinancingReceivables30To89DaysPastDueMember 2021-03-31 0001070304 ck0001070304:LoansForWhichRealEstateIsReceivedAsCollateralMember ck0001070304:InstalmentLoansMember 2021-03-31 0001070304 ck0001070304:JapaneseCompaniesEquitySecuritiesMember 2021-03-31 0001070304 ck0001070304:FinanceRevenuesMember 2018-04-01 2019-03-31 0001070304 ck0001070304:PropertyUnderFacilityOperationsMember 2018-04-01 2019-03-31 0001070304 us-gaap:PropertyPlantAndEquipmentOtherTypesMember 2018-04-01 2019-03-31 0001070304 ck0001070304:PurchasedLoanPortfolioSegmentMember 2018-04-01 2019-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:OverseasMember ck0001070304:CommercialIndustrialAndOtherCompaniesInOverseasMember 2018-04-01 2019-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember country:JP ck0001070304:CommercialIndustrialAndOtherCompaniesInJapanMember 2018-04-01 2019-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember ck0001070304:OverseasMember ck0001070304:RealEstateCompaniesInOverseasMember 2018-04-01 2019-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember country:JP ck0001070304:RealEstateCompaniesInJapanMember 2018-04-01 2019-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember srt:AmericasMember ck0001070304:NonRecourseLoansMember 2018-04-01 2019-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember country:JP ck0001070304:NonRecourseLoansMember 2018-04-01 2019-03-31 0001070304 ck0001070304:CorporatePortfolioSegmentMember 2018-04-01 2019-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember ck0001070304:OtherConsumerLoanMember 2018-04-01 2019-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember us-gaap:CreditCardReceivablesMember 2018-04-01 2019-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember ck0001070304:ConsumerRealEstateLoansMember 2018-04-01 2019-03-31 0001070304 us-gaap:ConsumerPortfolioSegmentMember 2018-04-01 2019-03-31 0001070304 ck0001070304:InstallmentLoansMember 2018-04-01 2019-03-31 0001070304 ck0001070304:CorporateFinancialServicesAndMaintenanceLeasingMember 2018-04-01 2019-03-31 0001070304 ck0001070304:RealEstateSegmentMember 2018-04-01 2019-03-31 0001070304 ck0001070304:PeInvestmentAndConcessionMember 2018-04-01 2019-03-31 0001070304 ck0001070304:EnvironmentAndEnergyMember 2018-04-01 2019-03-31 0001070304 ck0001070304:InsuranceMember 2018-04-01 2019-03-31 0001070304 ck0001070304:BankingAndCreditMember 2018-04-01 2019-03-31 0001070304 ck0001070304:AircraftAndShipsMember 2018-04-01 2019-03-31 0001070304 ck0001070304:ORIXUsaMember 2018-04-01 2019-03-31 0001070304 ck0001070304:OrixEuropeMember 2018-04-01 2019-03-31 0001070304 ck0001070304:AsiaAndAustraliMember 2018-04-01 2019-03-31 0001070304 country:JP 2018-04-01 2019-03-31 0001070304 us-gaap:ForeignPlanMember 2018-04-01 2019-03-31 0001070304 ck0001070304:LifeInsuranceRelatedInvestmentIncomeLossMember 2018-04-01 2019-03-31 0001070304 ck0001070304:CommercialFacilitiesOtherThanOfficeBuildingsMember 2018-04-01 2019-03-31 0001070304 us-gaap:PropertyPlantAndEquipmentOtherTypesMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:CorporateFinancialServicesAndMaintenanceLeasingMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember us-gaap:RealEstateMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:PeInvestmentAndConcessionMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:EnvironmentAndEnergyMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:InsuranceMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:BankingAndCreditMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:AircraftAndShipsMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:ORIXUsaMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:OrixEuropeMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:AsiaAndAustraliMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember 2018-04-01 2019-03-31 0001070304 country:JP srt:ReportableGeographicalComponentsMember 2018-04-01 2019-03-31 0001070304 srt:ReportableGeographicalComponentsMember srt:AmericasMember 2018-04-01 2019-03-31 0001070304 srt:ReportableGeographicalComponentsMember ck0001070304:OtherCountriesMember 2018-04-01 2019-03-31 0001070304 us-gaap:EmployeeStockOptionMember 2018-04-01 2019-03-31 0001070304 us-gaap:FairValueMeasurementsRecurringMember ck0001070304:LoansHeldForSaleMember 2018-04-01 2019-03-31 0001070304 us-gaap:AvailableforsaleSecuritiesMember us-gaap:ForeignGovernmentDebtSecuritiesMember 2018-04-01 2019-03-31 0001070304 us-gaap:ForeignCorporateDebtSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember us-gaap:AvailableforsaleSecuritiesMember 2018-04-01 2019-03-31 0001070304 us-gaap:EquitySecuritiesMember ck0001070304:InvestmentFundsMember 2018-04-01 2019-03-31 0001070304 ck0001070304:JapanesePrefecturalAndForeignMunicipalBondSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2018-04-01 2019-03-31 0001070304 ck0001070304:OfficersCompensationBoardIncentivePlanMember 2018-04-01 2019-03-31 0001070304 ck0001070304:GainsLossesOnInvestmentSecuritiesAndDividendsMember 2018-04-01 2019-03-31 0001070304 us-gaap:ValuationAllowanceOfDeferredTaxAssetsMember 2018-04-01 2019-03-31 0001070304 us-gaap:BusinessRestructuringReservesMember 2018-04-01 2019-03-31 0001070304 ck0001070304:EmployeeSeveranceAndOtherCostMember us-gaap:BusinessRestructuringReservesMember 2018-04-01 2019-03-31 0001070304 us-gaap:FairValueMeasurementsRecurringMember ck0001070304:CommercialMortgageBackedSecuritiesAndResidentialMortgageBackedSecuritiesInAmericasMember 2018-04-01 2019-03-31 0001070304 us-gaap:FairValueMeasurementsRecurringMember 2018-04-01 2019-03-31 0001070304 us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOtherMember 2018-04-01 2019-03-31 0001070304 us-gaap:PropertyPlantAndEquipmentOtherTypesMember srt:HotelMember 2018-04-01 2019-03-31 0001070304 ck0001070304:LifeInsurancePremiumsMember 2018-04-01 2019-03-31 0001070304 ck0001070304:LifeInsurancePremiumsAndRelatedInvestmentIncomeMember 2018-04-01 2019-03-31 0001070304 us-gaap:EmployeeStockOptionMember 2018-04-01 2019-03-31 0001070304 ck0001070304:OfficeFacilitiesMember 2018-04-01 2019-03-31 0001070304 us-gaap:CorporateNonSegmentMember 2018-04-01 2019-03-31 0001070304 ck0001070304:DivestitureMember 2018-04-01 2019-03-31 0001070304 us-gaap:InsuranceContractRightsAndObligationsFairValueOptionMember 2018-04-01 2019-03-31 0001070304 ck0001070304:OtherAssetMember us-gaap:ReinsuranceRecoverableMember 2018-04-01 2019-03-31 0001070304 ck0001070304:OtherAssetMember 2018-04-01 2019-03-31 0001070304 ck0001070304:OptionsHeldWrittenCapsHeldAndOtherMember ck0001070304:DerivativeFinancialInstrumentsAssetsAndLiabilitiesMember 2018-04-01 2019-03-31 0001070304 ck0001070304:DerivativeFinancialInstrumentsAssetsAndLiabilitiesMember 2018-04-01 2019-03-31 0001070304 ck0001070304:InvestmentFundsMember us-gaap:EquitySecuritiesMember 2018-04-01 2019-03-31 0001070304 us-gaap:EquitySecuritiesMember 2018-04-01 2019-03-31 0001070304 ck0001070304:OtherAssetBackedAndDebtSecuritiesMember ck0001070304:AvailableForSaleDebtSecuritiesMember 2018-04-01 2019-03-31 0001070304 ck0001070304:CommercialMortgageBackedSecuritiesAndResidentialMortgageBackedSecuritiesInAmericasMember ck0001070304:AvailableForSaleDebtSecuritiesMember 2018-04-01 2019-03-31 0001070304 us-gaap:CorporateDebtSecuritiesMember ck0001070304:AvailableForSaleDebtSecuritiesMember 2018-04-01 2019-03-31 0001070304 ck0001070304:JapanesePrefecturalAndForeignMunicipalBondSecuritiesMember ck0001070304:AvailableForSaleDebtSecuritiesMember 2018-04-01 2019-03-31 0001070304 ck0001070304:AvailableForSaleDebtSecuritiesMember 2018-04-01 2019-03-31 0001070304 ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember 2018-04-01 2019-03-31 0001070304 us-gaap:DomesticCountryMember 2018-04-01 2019-03-31 0001070304 us-gaap:ForeignCountryMember 2018-04-01 2019-03-31 0001070304 us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember 2018-04-01 2019-03-31 0001070304 us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember 2018-04-01 2019-03-31 0001070304 ck0001070304:DebtValuationAdjustmentsMember 2018-04-01 2019-03-31 0001070304 us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember 2018-04-01 2019-03-31 0001070304 us-gaap:AccumulatedTranslationAdjustmentMember 2018-04-01 2019-03-31 0001070304 us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember 2018-04-01 2019-03-31 0001070304 us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember ck0001070304:SaleOfInvestmentsMember us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember 2018-04-01 2019-03-31 0001070304 ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember 2018-04-01 2019-03-31 0001070304 us-gaap:CreditCardReceivablesMember 2018-04-01 2019-03-31 0001070304 ck0001070304:OtherConsumerLoanMember 2018-04-01 2019-03-31 0001070304 ck0001070304:CommercialIndustrialAndOtherCompaniesInOverseasMember ck0001070304:OverseasMember 2018-04-01 2019-03-31 0001070304 ck0001070304:DirectFinancingLeasesMember 2018-04-01 2019-03-31 0001070304 ck0001070304:OtherLoansMember ck0001070304:CorporatePortfolioSegmentMember 2018-04-01 2019-03-31 0001070304 ck0001070304:NonRecourseLoansMember ck0001070304:CorporatePortfolioSegmentMember 2018-04-01 2019-03-31 0001070304 us-gaap:IntersegmentEliminationMember 2018-04-01 2019-03-31 0001070304 ck0001070304:TradingDebtSecuritiesMember 2018-04-01 2019-03-31 0001070304 us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember us-gaap:AccumulatedTranslationAdjustmentMember 2018-04-01 2019-03-31 0001070304 ck0001070304:OtherForeignBenefitPlansMember 2018-04-01 2019-03-31 0001070304 us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember ck0001070304:DebtValuationAdjustmentsMember 2018-04-01 2019-03-31 0001070304 ck0001070304:EnvironmentalAndEnergyMember 2018-04-01 2019-03-31 0001070304 ck0001070304:RealEstateManagmentAndBrokerageMember 2018-04-01 2019-03-31 0001070304 ck0001070304:RealEstateContractWorkMember 2018-04-01 2019-03-31 0001070304 ck0001070304:OtherGoodsAndServicesMember 2018-04-01 2019-03-31 0001070304 ck0001070304:SalesOfGoodsAndRealEstateAndServiceMember 2018-04-01 2019-03-31 0001070304 ck0001070304:FacilitiesOperationMember 2018-04-01 2019-03-31 0001070304 ck0001070304:AutomobileServicesMember 2018-04-01 2019-03-31 0001070304 ck0001070304:AssetManagementAndServicingMember 2018-04-01 2019-03-31 0001070304 ck0001070304:RealEstateSalesMember 2018-04-01 2019-03-31 0001070304 ck0001070304:SaleOfGoodsMember 2018-04-01 2019-03-31 0001070304 us-gaap:RealEstateMember 2018-04-01 2019-03-31 0001070304 us-gaap:ProductMember 2018-04-01 2019-03-31 0001070304 us-gaap:StockCompensationPlanMember 2018-04-01 2019-03-31 0001070304 us-gaap:FutureMember ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember 2018-04-01 2019-03-31 0001070304 us-gaap:ForeignExchangeContractMember ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember 2018-04-01 2019-03-31 0001070304 us-gaap:OptionMember ck0001070304:VariableAnnuityAndVariableLifeInsuranceContractsMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:SaleOfGoodsMember ck0001070304:CorporateFinancialServicesAndMaintenanceLeasingMember 2018-04-01 2019-03-31 0001070304 us-gaap:RealEstateMember us-gaap:OperatingSegmentsMember ck0001070304:SaleOfGoodsMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:SaleOfGoodsMember ck0001070304:PeInvestmentAndConcessionMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:SaleOfGoodsMember ck0001070304:EnvironmentAndEnergyMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:SaleOfGoodsMember ck0001070304:InsuranceMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:SaleOfGoodsMember ck0001070304:BankingAndCreditMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:SaleOfGoodsMember ck0001070304:AircraftAndShipsMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:RealEstateSalesMember ck0001070304:CorporateFinancialServicesAndMaintenanceLeasingMember 2018-04-01 2019-03-31 0001070304 us-gaap:RealEstateMember us-gaap:OperatingSegmentsMember ck0001070304:RealEstateSalesMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:RealEstateSalesMember ck0001070304:PeInvestmentAndConcessionMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:RealEstateSalesMember ck0001070304:EnvironmentAndEnergyMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:RealEstateSalesMember ck0001070304:InsuranceMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:RealEstateSalesMember ck0001070304:BankingAndCreditMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:RealEstateSalesMember ck0001070304:AircraftAndShipsMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:AssetManagementAndServicingMember ck0001070304:CorporateFinancialServicesAndMaintenanceLeasingMember 2018-04-01 2019-03-31 0001070304 us-gaap:RealEstateMember us-gaap:OperatingSegmentsMember ck0001070304:AssetManagementAndServicingMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:AssetManagementAndServicingMember ck0001070304:PeInvestmentAndConcessionMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:AssetManagementAndServicingMember ck0001070304:EnvironmentAndEnergyMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:AssetManagementAndServicingMember ck0001070304:InsuranceMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:AssetManagementAndServicingMember ck0001070304:BankingAndCreditMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:AssetManagementAndServicingMember ck0001070304:AircraftAndShipsMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:AutomobileServicesMember ck0001070304:CorporateFinancialServicesAndMaintenanceLeasingMember 2018-04-01 2019-03-31 0001070304 us-gaap:RealEstateMember us-gaap:OperatingSegmentsMember ck0001070304:AutomobileServicesMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:AutomobileServicesMember ck0001070304:PeInvestmentAndConcessionMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:AutomobileServicesMember ck0001070304:EnvironmentAndEnergyMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:AutomobileServicesMember ck0001070304:InsuranceMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:AutomobileServicesMember ck0001070304:BankingAndCreditMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:AutomobileServicesMember ck0001070304:AircraftAndShipsMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:FacilitiesOperationMember ck0001070304:CorporateFinancialServicesAndMaintenanceLeasingMember 2018-04-01 2019-03-31 0001070304 us-gaap:RealEstateMember us-gaap:OperatingSegmentsMember ck0001070304:FacilitiesOperationMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:FacilitiesOperationMember ck0001070304:PeInvestmentAndConcessionMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:FacilitiesOperationMember ck0001070304:EnvironmentAndEnergyMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:FacilitiesOperationMember ck0001070304:InsuranceMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:FacilitiesOperationMember ck0001070304:BankingAndCreditMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:FacilitiesOperationMember ck0001070304:AircraftAndShipsMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:EnvironmentalAndEnergyMember ck0001070304:CorporateFinancialServicesAndMaintenanceLeasingMember 2018-04-01 2019-03-31 0001070304 us-gaap:RealEstateMember us-gaap:OperatingSegmentsMember ck0001070304:EnvironmentalAndEnergyMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:EnvironmentalAndEnergyMember ck0001070304:PeInvestmentAndConcessionMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:EnvironmentalAndEnergyMember ck0001070304:EnvironmentAndEnergyMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:EnvironmentalAndEnergyMember ck0001070304:InsuranceMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:EnvironmentalAndEnergyMember ck0001070304:BankingAndCreditMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:EnvironmentalAndEnergyMember ck0001070304:AircraftAndShipsMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:RealEstateManagmentAndBrokerageMember ck0001070304:CorporateFinancialServicesAndMaintenanceLeasingMember 2018-04-01 2019-03-31 0001070304 us-gaap:RealEstateMember us-gaap:OperatingSegmentsMember ck0001070304:RealEstateManagmentAndBrokerageMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:RealEstateManagmentAndBrokerageMember ck0001070304:PeInvestmentAndConcessionMember 2018-04-01 2019-03-31 0001070304 us-gaap:OperatingSegmentsMember ck0001070304:RealEstateManagmentAndBrokerageMember ck0001070304