Affiliated companies and other equity-method investees - Summary of aggregate carrying amount and fair value of investments in affiliated companies and other equity-method investees (Detail) - Affiliated companies and other equity-method investees [Member] - JPY (¥) ¥ in Millions |
Mar. 31, 2026 |
Mar. 31, 2025 |
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| Subsidiary or Equity Method Investee [Line Items] | ||
| Carrying amount | ¥ 457,152 | ¥ 429,968 |
| Fair value | ¥ 898,413 | ¥ 919,677 |
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- Definition This element represents the aggregate carrying amount of equity-method investments held by the Company. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized. No definition available.
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- Definition Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method. 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. No definition available.
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- Details
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