Obligations for pension and similar liabilities (Details 4) - Sensitivity [Member] - BRL (R$)
R$ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
| Sensitivity Current Service Cost And Interest [Member] |
|
|
|
| IfrsStatementLineItems [Line Items] |
|
|
|
| Interest rate (+)0.5% |
R$ (26,808)
|
R$ (23,750)
|
R$ (27,627)
|
| Interest rate (-)0.5% |
29,147
|
25,895
|
24,768
|
| Biometric General Mortality Table Applied (+) 2 years |
(57,188)
|
(48,858)
|
(50,263)
|
| Biometric General Mortality Table Applied (-) 2 years |
59,695
|
50,445
|
48,527
|
| Medical Assistance Cost (+)0.5% |
32,334
|
28,376
|
26,968
|
| Medical Assistance Cost (-)0.5% |
(30,085)
|
(26,451)
|
(30,133)
|
| Present Value Of Liabilities [Member] |
|
|
|
| IfrsStatementLineItems [Line Items] |
|
|
|
| Interest rate (+)0.5% |
(259,596)
|
(231,019)
|
(346,439)
|
| Interest rate (-)0.5% |
282,241
|
251,828
|
266,243
|
| Biometric General Mortality Table Applied (+) 2 years |
(553,699)
|
(475,167)
|
(611,723)
|
| Biometric General Mortality Table Applied (-) 2 years |
577,970
|
490,605
|
544,105
|
| Medical Assistance Cost (+)0.5% |
313,063
|
275,982
|
291,763
|
| Medical Assistance Cost (-)0.5% |
R$ (291,286)
|
R$ (257,258)
|
R$ (376,538)
|