Finance debt (Details 2) - USD ($)
$ in Millions |
6 Months Ended |
Jun. 30, 2026 |
Jun. 30, 2025 |
| IfrsStatementLineItems [Line Items] |
|
|
| Opening balance |
$ 26,441
|
$ 23,162
|
| Proceeds from finance debt |
1,931
|
3,072
|
| Repayment of principal (*) |
(3,107)
|
(1,553)
|
| Repayment of interest (*) |
(1,068)
|
(857)
|
| Accrued interest (**) |
1,077
|
943
|
| Foreign exchange/ inflation indexation charges |
(15)
|
(30)
|
| Translation adjustment |
575
|
1,054
|
| Ending balance |
25,834
|
25,791
|
| Country Of Brazil [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Opening balance |
8,066
|
5,563
|
| Proceeds from finance debt |
1,010
|
1,943
|
| Repayment of principal (*) |
(735)
|
(211)
|
| Repayment of interest (*) |
(470)
|
(267)
|
| Accrued interest (**) |
501
|
357
|
| Foreign exchange/ inflation indexation charges |
65
|
18
|
| Translation adjustment |
517
|
848
|
| Ending balance |
8,954
|
8,251
|
| Foreign countries [member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Opening balance |
18,375
|
17,599
|
| Proceeds from finance debt |
921
|
1,129
|
| Repayment of principal (*) |
(2,372)
|
(1,342)
|
| Repayment of interest (*) |
(598)
|
(590)
|
| Accrued interest (**) |
576
|
586
|
| Foreign exchange/ inflation indexation charges |
(80)
|
(48)
|
| Translation adjustment |
58
|
206
|
| Ending balance |
$ 16,880
|
$ 17,540
|