Leases - Lessor: Lease Income (Detail) - JPY (¥) ¥ in Millions |
12 Months Ended | ||||
|---|---|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
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| Lease income—net investment in leases | |||||
| Interest income | ¥ 96,118 | ¥ 92,327 | ¥ 87,189 | ||
| Other | 4,207 | 3,849 | 2,500 | ||
| Lease income – operating leases | [1] | 641,185 | 624,444 | 535,490 | |
| Total lease income | ¥ 741,510 | ¥ 720,620 | ¥ 625,179 | ||
| Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration] | Revenues | Revenues | Revenues | ||
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