Employee Benefits - Significant Actuarial Assumptions Used to Determine Present Value (Details) |
Mar. 31, 2026 |
Mar. 31, 2025 |
|---|---|---|
| Japan | ||
| Disclosure of defined benefit plans [line items] | ||
| Discount rate | 3.50% | 2.40% |
| Future salary increases | 0.00% | 0.00% |
| Foreign | ||
| Disclosure of defined benefit plans [line items] | ||
| Discount rate | 2.50% | 2.50% |
| Future salary increases | 2.80% | 3.00% |