Transfer of Financial Assets - Additional Information (Detail) - JPY (¥) ¥ in Millions |
6 Months Ended | |
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Sep. 30, 2026 |
Sep. 30, 2025 |
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| Transfer of Financial Assets Accounted for as Sales [Line Items] | ||
| Installment loans | ¥ 432,344 | ¥ 400,206 |
| Gain (losses) on sale from securitization and loan sales | ¥ 10,260 | ¥ 9,602 |
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- Definition Loans Derecognized During Period Due To New Securitization and Transfers No definition available.
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- Definition A gain (loss) realized on a transfer, accounted for as a sale, of all or a portion of financial assets in which the transferor surrenders control and receives consideration other than a beneficial interest in the assets transferred. Reflects the amount of sales proceeds in excess of, or deficient from, the sum of the carrying amounts of transferred financial assets plus transaction costs. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- 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. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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