XML 75 R62.htm IDEA: XBRL DOCUMENT
v3.23.2

Life Insurance Operations (Tables) | 12 Months Ended
--- | ---
Mar. 31, 2023
Insurance [Abstract] |
Life Insurance Premiums and Related Investment Income | Life insurance premiums and related investment income in fiscal 2021, 2022 and 2023 consist of the following:
|  | Millions of yen |
|  | 2021 |  |  | 2022 |  |  | 2023 |
Life insurance premiums |  | ¥ | 403,799 |  |  | ¥ | 431,289 |  |  | ¥ | 451,404 |
Life insurance related investment income* |  |  | 83,751 |  |  |  | 50,521 |  |  |  | 42,666 |
|  | ¥ | 487,550 |  |  | ¥ | 481,810 |  |  | ¥ | 494,070 |
* | Life insurance related investment income in fiscal 2021, 2022 and 2023 include net unrealized holding gains of ¥61,351 million and ¥8,004 million and ¥851 million on equity securities held as of March 31, 2021, 2022 and 2023, respectively.
Reinsurance Benefits and Reinsurance Premiums Included in Life Insurance Premiums | Life insurance premiums include reinsurance benefits, net of reinsurance premiums. For fiscal 2021, 2022 and 2023, reinsurance benefits and reinsurance premiums included in life insurance premiums are as follows:
|  | Millions of yen |
|  | 2021 |  |  | 2022 |  |  | 2023 |
Reinsurance benefits |  | ¥ | 2,333 |  |  | ¥ | 2,744 |  |  | ¥ | 3,239 |
Reinsurance premiums |  |  | (5,196 | ) |  |  | (4,498 | ) |  |  | (4,891 | )
Gains or Losses Relating to Variable Annuity and Variable Life Insurance Contracts | The above mentioned gains or losses relating to variable annuity and variable life insurance contracts for fiscal 2021, 2022 and 2023 are mainly as follows:
|  | Millions of yen |
|  | 2021 |  |  | 2022 |  |  | 2023 |
Life insurance premiums and related investment income : |  |  |  |  |  |  |  |  |  |  |  |
Net realized and unrealized gains or losses from investment assets |  | ¥ | 76,470 |  |  | ¥ | 8,501 |  |  | ¥ | (2,312 | )
Net gains or losses from derivative contracts : |  |  | (10,271 | ) |  |  | (1,520 | ) |  |  | (1,360 | )
Futures |  |  | (9,412 | ) |  |  | (1,075 | ) |  |  | (855 | )
Foreign exchange contracts |  |  | (261 | ) |  |  | (445 | ) |  |  | (505 | )
Options held |  |  | (598 | ) |  |  | 0 |  |  |  | 0 |
Life insurance costs : |  |  |  |  |  |  |  |  |  |  |  |
Changes in the fair value of the policy liabilities and policy account balances |  | ¥ | (35,565 | ) |  | ¥ | (67,984 | ) |  | ¥ | (35,097 | )
Insurance costs recognized for insurance and annuity payouts as a result of insured events |  |  | 77,631 |  |  |  | 69,727 |  |  |  | 28,754 |
Changes in the fair value of the reinsurance contracts |  |  | 11,909 |  |  |  | 1,083 |  |  |  | 538 |

X
- Definition Gains Or Losses Relating To Variable Annuity And Variable Life Insurance Contracts [Table Text Block] + References No definition available. + Details
Name: | ck0001070304_GainsOrLossesRelatingToVariableAnnuityAndVariableLifeInsuranceContractsTableTextBlock
Namespace Prefix: | ck0001070304_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Life Insurance Premiums and Related Investment Income + References No definition available. + Details
Name: | ck0001070304_LifeInsurancePremiumsAndRelatedInvestmentIncomeTableTextBlock
Namespace Prefix: | ck0001070304_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Reinsurance Benefits And Premiums [Table Text Block] + References No definition available. + Details
Name: | ck0001070304_ReinsuranceBenefitsAndPremiumsTableTextBlock
Namespace Prefix: | ck0001070304_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_InsuranceAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration