Bonds and Loans - Schedule of Composition of Debt Instruments (Details) - JPY (¥) ¥ in Millions |
Mar. 31, 2026 |
Mar. 31, 2025 |
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| Borrowings [abstract] | ||
| Bonds | ¥ 4,656,812 | ¥ 4,190,632 |
| Short-term loans | 26 | 74,621 |
| Long-term loans | 225,000 | 250,012 |
| Total | 4,881,837 | 4,515,265 |
| Non-current | 4,369,681 | 3,966,326 |
| Current | ¥ 512,157 | ¥ 548,939 |
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- Definition The amount of bonds issued by the entity. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The amount of outstanding funds that the entity is obligated to repay. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- Definition The amount of current borrowings and current portion of non-current borrowings. [Refer: Borrowings] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The non-current portion of non-current borrowings. [Refer: Borrowings] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Long-Term Loans No definition available.
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- Definition Short-Term Loans No definition available.
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