Lease liability (Details) - USD ($)
$ in Millions |
6 Months Ended |
|
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
| IfrsStatementLineItems [Line Items] |
|
|
|
| Balance at Opening |
$ 43,352
|
$ 37,149
|
|
| Remeasurement / new contracts |
5,232
|
7,865
|
|
| Payment of principal and interest (*) |
(5,216)
|
(4,368)
|
|
| Interest expenses |
1,433
|
1,289
|
|
| Foreign exchange gains and losses |
(2,476)
|
(4,628)
|
|
| Translation adjustment |
2,645
|
4,966
|
|
| Transfers |
|
2
|
|
| Balance at Ending |
44,972
|
42,273
|
|
| Lease liability, current |
10,250
|
|
$ 9,270
|
| Lease liability, non current |
34,722
|
|
$ 33,003
|
| Country Of Brazil [Member] |
|
|
|
| IfrsStatementLineItems [Line Items] |
|
|
|
| Balance at Opening |
6,646
|
5,484
|
|
| Remeasurement / new contracts |
1,728
|
1,130
|
|
| Payment of principal and interest (*) |
(1,480)
|
(1,224)
|
|
| Interest expenses |
324
|
232
|
|
| Foreign exchange gains and losses |
(234)
|
(379)
|
|
| Translation adjustment |
425
|
718
|
|
| Transfers |
|
1
|
|
| Balance at Ending |
7,410
|
5,961
|
|
| Other Foreign Countries [Member] |
|
|
|
| IfrsStatementLineItems [Line Items] |
|
|
|
| Balance at Opening |
36,706
|
31,665
|
|
| Remeasurement / new contracts |
3,504
|
6,735
|
|
| Payment of principal and interest (*) |
(3,736)
|
(3,144)
|
|
| Interest expenses |
1,109
|
1,057
|
|
| Foreign exchange gains and losses |
(2,242)
|
(4,249)
|
|
| Translation adjustment |
2,220
|
4,248
|
|
| Transfers |
1
|
|
|
| Balance at Ending |
$ 37,562
|
$ 36,312
|
|