Affiliated companies and other equity-method investees - Summary of equity in earnings of equity-method investees and dividends from equity-method investees (Detail) - Equity Method Investee [Member] - JPY (¥) ¥ in Millions |
12 Months Ended | ||||||
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Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
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| Schedule of Equity Method Investments [Line Items] | |||||||
| Equity in earnings of equity-method investees | [1] | ¥ 45,158 | ¥ 52,454 | ¥ 45,687 | |||
| Dividends from equity-method investees and affiliates for which FVO was elected | [2] | ¥ 26,496 | ¥ 37,067 | ¥ 27,770 | |||
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- Definition Amount of distribution received from equity method investee for return on investment, classified as operating activities. Excludes distribution for return of investment, classified as investing activities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of income (loss) for proportionate share of equity method investee's income (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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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- Details
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