Borrowings and financing (Details 1)
R$ in Thousands |
Dec. 31, 2025
BRL (R$)
|
| IfrsStatementLineItems [Line Items] |
|
| 2026 |
R$ 5,092,816
|
| 2027 |
2,259,452
|
| 2028 |
1,794,450
|
| 2029 |
4,172,569
|
| 2030 |
7,336,464
|
| 2031 |
4,579,565
|
| 2031 to 2048 |
14,907,031
|
| Borrowings payment net |
40,142,347
|
| Local Currency [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| 2026 |
4,721,151
|
| 2027 |
1,968,467
|
| 2028 |
1,453,285
|
| 2029 |
2,112,031
|
| 2030 |
2,524,325
|
| 2031 |
4,270,466
|
| 2031 to 2048 |
12,460,370
|
| Borrowings payment net |
29,510,095
|
| Local Currency [Member] | Debentures [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| 2026 |
2,764,582
|
| 2027 |
1,190,600
|
| 2028 |
689,330
|
| 2029 |
1,346,863
|
| 2030 |
1,720,388
|
| 2031 |
3,216,000
|
| 2031 to 2048 |
9,119,246
|
| Borrowings payment net |
20,047,009
|
| Local Currency [Member] | Brazilian Federal Savings Bank [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| 2026 |
134,275
|
| 2027 |
142,638
|
| 2028 |
151,387
|
| 2029 |
157,420
|
| 2030 |
155,126
|
| 2031 |
141,077
|
| 2031 to 2048 |
747,833
|
| Borrowings payment net |
1,629,756
|
| Local Currency [Member] | B N D E S [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| 2026 |
259,341
|
| 2027 |
246,023
|
| 2028 |
87,200
|
| 2029 |
35,313
|
| 2030 |
35,313
|
| 2031 |
35,313
|
| 2031 to 2048 |
125,339
|
| Borrowings payment net |
823,842
|
| Local Currency [Member] | IDBs National [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| 2026 |
307,349
|
| 2027 |
289,669
|
| 2028 |
359,999
|
| 2029 |
330,039
|
| 2030 |
265,949
|
| 2031 |
265,949
|
| 2031 to 2048 |
1,168,879
|
| Borrowings payment net |
2,987,833
|
| Local Currency [Member] | IFCs [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| 2026 |
64,450
|
| 2027 |
91,400
|
| 2028 |
147,450
|
| 2029 |
218,700
|
| 2030 |
335,000
|
| 2031 |
559,800
|
| 2031 to 2048 |
1,293,532
|
| Borrowings payment net |
2,710,332
|
| Local Currency [Member] | Leases (Concession Agreements, Program Contracts and Contract Assets) [member] |
|
| IfrsStatementLineItems [Line Items] |
|
| 2026 |
156,654
|
| 2027 |
7,950
|
| 2028 |
17,778
|
| 2029 |
23,696
|
| 2030 |
12,549
|
| 2031 |
52,327
|
| 2031 to 2048 |
5,541
|
| Borrowings payment net |
276,495
|
| Local Currency [Member] | Other Borrowings [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| 2026 |
616
|
| 2027 |
187
|
| 2028 |
141
|
| Borrowings payment net |
944
|
| Local Currency [Member] | Borrowings Interest And Charges [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| 2026 |
1,033,884
|
| Borrowings payment net |
1,033,884
|
| Foreign Currency [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| 2026 |
371,665
|
| 2027 |
290,985
|
| 2028 |
341,165
|
| 2029 |
2,060,538
|
| 2030 |
4,812,139
|
| 2031 |
309,099
|
| 2031 to 2048 |
2,446,661
|
| Borrowings payment net |
10,632,252
|
| Foreign Currency [Member] | IFCs [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| 2026 |
|
| 2029 |
1,674,532
|
| 2030 |
1,674,532
|
| 2031 to 2048 |
31,367
|
| Borrowings payment net |
3,380,431
|
| Foreign Currency [Member] | Borrowings Interest And Charges [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| 2026 |
130,860
|
| Borrowings payment net |
130,860
|
| Foreign Currency [Member] | I D B [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| 2026 |
56,573
|
| 2027 |
56,573
|
| 2028 |
56,573
|
| 2029 |
56,573
|
| 2030 |
56,573
|
| 2031 |
56,573
|
| 2031 to 2048 |
690,968
|
| Borrowings payment net |
1,030,406
|
| Foreign Currency [Member] | I B R D [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| 2026 |
33,453
|
| 2027 |
33,453
|
| 2028 |
33,453
|
| 2029 |
78,294
|
| 2030 |
78,294
|
| 2031 |
78,294
|
| 2031 to 2048 |
810,339
|
| Borrowings payment net |
1,145,580
|
| Foreign Currency [Member] | J I C A [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| 2026 |
150,779
|
| 2027 |
200,959
|
| 2028 |
251,139
|
| 2029 |
251,139
|
| 2030 |
174,232
|
| 2031 |
174,232
|
| 2031 to 2048 |
913,987
|
| Borrowings payment net |
2,116,467
|
| Foreign Currency [Member] | Blue Bonds [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| 2026 |
|
| 2030 |
2,828,508
|
| Borrowings payment net |
R$ 2,828,508
|