XML 126 R113.htm IDEA: XBRL DOCUMENT v3.23.2

Credit Quality of Financial Assets and the Allowance for Credit Losses - Summary of Troubled Debt Restructurings of Financing Receivables (Detail) - JPY (¥) ¥ in Millions	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2021
Financing Receivable, Modifications [Line Items]
Pre-modification outstanding recorded investment	¥ 18,487	¥ 14,242	¥ 24,002
Post-modification outstanding recorded investment	16,678	11,471	19,776
Consumer borrowers
Financing Receivable, Modifications [Line Items]
Pre-modification outstanding recorded investment	7,977	8,761	9,279
Post-modification outstanding recorded investment	6,171	6,152	6,727
Consumer borrowers | Consumer - Real Estate Loans
Financing Receivable, Modifications [Line Items]
Pre-modification outstanding recorded investment	10	15	34
Post-modification outstanding recorded investment	4	6	23
Consumer borrowers | Consumer-Card loans
Financing Receivable, Modifications [Line Items]
Pre-modification outstanding recorded investment	1,536	1,385	1,677
Post-modification outstanding recorded investment	1,312	1,072	1,261
Consumer borrowers | Consumer - Other
Financing Receivable, Modifications [Line Items]
Pre-modification outstanding recorded investment	6,431	7,361	7,568
Post-modification outstanding recorded investment	4,855	5,074	5,443
Corporate borrowers
Financing Receivable, Modifications [Line Items]
Pre-modification outstanding recorded investment	10,510	5,481	14,723
Post-modification outstanding recorded investment	10,507	5,319	13,049
Corporate borrowers | Real estate companies in Japan | Japan
Financing Receivable, Modifications [Line Items]
Pre-modification outstanding recorded investment	231
Post-modification outstanding recorded investment	230
Corporate borrowers | Real estate companies in overseas | Overseas
Financing Receivable, Modifications [Line Items]
Pre-modification outstanding recorded investment			111
Post-modification outstanding recorded investment			111
Corporate borrowers | Commercial, industrial and other companies in Japan | Japan
Financing Receivable, Modifications [Line Items]
Pre-modification outstanding recorded investment			38
Post-modification outstanding recorded investment			38
Corporate borrowers | Commercial, industrial and other companies in overseas | Overseas
Financing Receivable, Modifications [Line Items]
Pre-modification outstanding recorded investment	10,279	5,481	14,574
Post-modification outstanding recorded investment	¥ 10,277	¥ 5,319	¥ 12,900

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

No definition available.

+ Details

Name:	us-gaap_FinancingReceivableModificationsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount, after troubled debt restructuring, of modified financing receivable.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524

+ Details

Name:	us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount, before troubled debt restructuring, of financing receivable to be modified.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524

+ Details

Name:	us-gaap_FinancingReceivableModificationsPreModificationRecordedInvestment2
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=ck0001070304_ConsumerRealEstateLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CreditCardReceivablesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=ck0001070304_OtherConsumerLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=ck0001070304_CorporatePortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=ck0001070304_RealEstateCompaniesInJapanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=country_JP
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=ck0001070304_RealEstateCompaniesInOverseasMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=ck0001070304_OverseasMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=ck0001070304_CommercialIndustrialAndOtherCompaniesInJapanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=ck0001070304_CommercialIndustrialAndOtherCompaniesInOverseasMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: