Provisions (Details) - JPY (¥) ¥ in Millions |
12 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
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| Reconciliation of changes in other provisions [abstract] | ||
| Provisions made during the year | ¥ 0 | ¥ 339 |
| Non-current portion | 342 | 340 |
| Asset retirement obligations | ||
| Reconciliation of changes in other provisions [abstract] | ||
| Other provisions at beginning of period | 340 | 120 |
| Provisions used during the year | 0 | (120) |
| Unwind of discount | 2 | 1 |
| Current portion | 0 | 0 |
| Non-current portion | 342 | 340 |
| Other provisions at end of period | ¥ 342 | ¥ 340 |
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- Definition The increase (decrease) in other provisions resulting from a change in discount rate. [Refer: Other provisions] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of non-current provisions other than provisions for employee benefits. [Refer: Non-current provisions] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of provisions other than provisions for employee benefits. [Refer: Provisions] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of current provisions other than provisions for employee benefits. [Refer: Provisions] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount used (ie incurred and charged against the provision) for other provisions. [Refer: Other provisions] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition The decrease in right-of-use assets resulting from retirements. [Refer: Right-of-use assets] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Details
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