Leases - Summary of Lease Expenses (Detail) - JPY (¥) ¥ in Millions |
12 Months Ended | ||
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Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
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| Disclosure of Detailed Information About Lease Expenses [Abstract] | |||
| Interest expenses on lease liabilities | ¥ 17,326 | ¥ 15,401 | ¥ 12,833 |
| Expenses related to short-term leases accounted for applying an exemption | 32,655 | 35,767 | 20,798 |
| Income from subleases | (1,283) | (1,202) | (1,589) |
| Net cash outflows for leases | ¥ 112,534 | ¥ 109,673 | ¥ 100,438 |
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- Definition The cash outflow for leases. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of income from subleasing right-of-use assets. Sublease is a transaction for which an underlying asset is re-leased by a lessee (‘intermediate lessor’) to a third party, and the lease (‘head lease’) between the head lessor and lessee remains in effect. [Refer: Right-of-use assets] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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