Tax assets and liabilities (Details 6) R$ in Thousands |
12 Months Ended |
|
Dec. 31, 2025
BRL (R$)
|
| IfrsStatementLineItems [Line Items] |
|
| Deferred tax assets temporary differences |
R$ 45,562,986
|
| Deferred tax assets tax loss |
5,291,844
|
| Deferred tax assets total |
50,854,830
|
| Deferred tax liabilities temporary differences |
4,589,099
|
| Deferred tax liabilities total |
4,589,099
|
| Expected Realization Of Deferred Tax Assets 2026 [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Deferred tax assets temporary differences |
9,572,148
|
| Deferred tax assets tax loss |
36,844
|
| Deferred tax assets total |
9,608,992
|
| Deferred tax liabilities temporary differences |
1,092,810
|
| Deferred tax liabilities total |
1,092,810
|
| Expected Realization Of Deferred Tax Assets 2027 [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Deferred tax assets temporary differences |
6,937,859
|
| Deferred tax assets tax loss |
1,090,696
|
| Deferred tax assets total |
8,028,555
|
| Deferred tax liabilities temporary differences |
1,095,782
|
| Deferred tax liabilities total |
1,095,782
|
| Expected Realization Of Deferred Tax Assets 2028 [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Deferred tax assets temporary differences |
6,129,936
|
| Deferred tax assets tax loss |
2,304,325
|
| Deferred tax assets total |
8,434,261
|
| Deferred tax liabilities temporary differences |
870,727
|
| Deferred tax liabilities total |
870,727
|
| Expected Realization Of Deferred Tax Assets 2029 [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Deferred tax assets temporary differences |
5,162,834
|
| Deferred tax assets tax loss |
1,854,527
|
| Deferred tax assets total |
7,017,361
|
| Deferred tax liabilities temporary differences |
850,912
|
| Deferred tax liabilities total |
850,912
|
| Expected Realization Of Deferred Tax Assets 2030 [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Deferred tax assets temporary differences |
4,908,139
|
| Deferred tax assets tax loss |
3,730
|
| Deferred tax assets total |
4,911,869
|
| Deferred tax liabilities temporary differences |
151,612
|
| Deferred tax liabilities total |
151,612
|
| Expected Realization Of Deferred Tax Assets 2031 To 2035 [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Deferred tax assets temporary differences |
12,852,070
|
| Deferred tax assets tax loss |
1,722
|
| Deferred tax assets total |
12,853,792
|
| Deferred tax liabilities temporary differences |
222,694
|
| Deferred tax liabilities total |
222,694
|
| Expected Realization Of Deferred Tax Assets After 2036 [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Deferred tax liabilities temporary differences |
304,562
|
| Deferred tax liabilities total |
R$ 304,562
|