Leases - Lessor: Lease Income (Detail) - JPY (¥) ¥ in Millions |
6 Months Ended | |||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
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| Lease income—net investment in leases | ||||
| Interest income | ¥ 51,260 | ¥ 47,828 | ||
| Other | 4,164 | 1,926 | ||
| Lease income - operating leases | [1] | 325,344 | 309,624 | |
| Total lease income | ¥ 380,768 | ¥ 359,378 | ||
| Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration] | Revenues | Revenues | ||
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