XML 143 R137.htm IDEA: XBRL DOCUMENT
v3.23.3

Derivative Financial Instruments and Hedging (Effect of Derivative Instruments on Consolidated Statements of Income, Pre-tax, Hedges of net investment in foreign operations) (Detail) - Hedges of net investment in foreign operations - Derivatives designated as hedging instruments - JPY (¥) ¥ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Borrowings and bonds in foreign currencies |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Gains (losses) recognized in other comprehensive income on derivative and others | ¥ (21,284) | ¥ (42,929) | ¥ (84,367) | ¥ (122,739)
Foreign exchange contracts |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Gains (losses) recognized in other comprehensive income on derivative and others | (5,159) | (2,042) | (30,436) | (24,595)
Gains on sales of subsidiaries and affiliates and liquidation losses, net | Borrowings and bonds in foreign currencies |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Gains (losses) reclassified from other comprehensive income (loss) into income | 0 | 0 | 0 | 0
Gains on sales of subsidiaries and affiliates and liquidation losses, net | Foreign exchange contracts |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Gains (losses) reclassified from other comprehensive income (loss) into income | 0 | (5) | (69) | 51
Interest expense | Borrowings and bonds in foreign currencies |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Gains (losses) reclassified from other comprehensive income (loss) into income | 0 | 0 | 0 | 0
Interest expense | Foreign exchange contracts |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Gains (losses) reclassified from other comprehensive income (loss) into income | ¥ 3,316 | ¥ 1,166 | ¥ 7,567 | 1,956
Other (income) and expense | Borrowings and bonds in foreign currencies |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Gains (losses) reclassified from other comprehensive income (loss) into income |  |  |  | 0
Other (income) and expense | Foreign exchange contracts |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Gains (losses) reclassified from other comprehensive income (loss) into income |  |  |  | ¥ (252)

X
- Definition Gains (losses) recognized in other comprehensive income on derivative and others. + References No definition available. + Details
Name: | ck0001070304_GainsLossesRecognizedInOtherComprehensiveIncomeOnDerivativeAndOthers
Namespace Prefix: | ck0001070304_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Other Comprehensive Income Loss Cash Flow Hedges Gain Loss Before Reclassification And Tax. + References No definition available. + Details
Name: | ck0001070304_OtherComprehensiveIncomeLossCashFlowHedgesGainLossBeforeReclassificationAndTax
Namespace Prefix: | ck0001070304_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4E -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4E + Details
Name: | us-gaap_DerivativeInstrumentsGainLossLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap_NetInvestmentHedgingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_HedgingDesignationAxis=us-gaap_DesignatedAsHedgingInstrumentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=ck0001070304_DebtLoansAndBondsInForeignCurrenciesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_ForeignExchangeContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=ck0001070304_GainsLossesOnSalesOfSubsidiariesAndAffiliatesAndLiquidationLossesNetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_InterestExpenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_OtherOperatingIncomeExpenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |