Employee benefits plans - Forecast and average duration of payments of obligations (Details) R$ in Thousands |
Dec. 31, 2025
BRL (R$)
|
|---|---|
| 2026 | |
| Disclosure of defined benefit plans [line items] | |
| Estimated Future Benefit Payments From Defined Benefit Pension Plans | R$ 56,551 |
| 2027 | |
| Disclosure of defined benefit plans [line items] | |
| Estimated Future Benefit Payments From Defined Benefit Pension Plans | 60,184 |
| 2028 | |
| Disclosure of defined benefit plans [line items] | |
| Estimated Future Benefit Payments From Defined Benefit Pension Plans | 63,864 |
| 2029 | |
| Disclosure of defined benefit plans [line items] | |
| Estimated Future Benefit Payments From Defined Benefit Pension Plans | 67,549 |
| 2030 | |
| Disclosure of defined benefit plans [line items] | |
| Estimated Future Benefit Payments From Defined Benefit Pension Plans | 71,203 |
| 2031 to 2035 | |
| Disclosure of defined benefit plans [line items] | |
| Estimated Future Benefit Payments From Defined Benefit Pension Plans | R$ 406,811 |