Financial liabilities - Additional Information (Detail) - JPY (¥) ¥ in Millions |
12 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
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| Disclosure of financial liabilities [line items] | ||
| Interest expenses | ¥ 1,696,845 | ¥ 1,654,702 |
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. No definition available.
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- Definition The amount of expense arising from interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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