Pledged Assets and Collateral (Amounts Pledged as Collateral for Borrowings and for Other Purposes) (Detail) - JPY (¥) ¥ in Billions |
Mar. 31, 2026 |
Mar. 31, 2025 |
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| Financial Instruments Owned and Pledged as Collateral [Line Items] | ||
| Interest-bearing deposits in other banks | ¥ 80 | ¥ 53 |
| Trading account assets | 15,159 | 13,688 |
| Investments | 9,452 | 10,522 |
| Other assets | 2,777 | 2,047 |
| Total | 34,674 | 36,366 |
| Asset Pledged as Collateral without Right | ||
| Financial Instruments Owned and Pledged as Collateral [Line Items] | ||
| Loans | ¥ 7,205 | ¥ 10,056 |
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- Definition Assets Pledged As Collateral No definition available.
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- Definition Available For Sales And Held To Maturity Investment Securities Pledged As Collateral No definition available.
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- Definition The fair value, as of the balance sheet date, of other pledges assets. No definition available.
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- Definition The amount of interest-bearing deposits in other banks that serve as collateral for borrowings. No definition available.
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- Definition Amount of restricted investment in debt security measured at fair value with change in fair value recognized in net income (trading). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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/disclosureRef
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- Definition Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Details
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