Acquisitions and divestitures - (Details) $ in Millions |
6 Months Ended |
|---|---|
|
Jun. 30, 2025
USD ($)
| |
| IfrsStatementLineItems [Line Items] | |
| Acquisitions and divestitures | $ (117) |
| Alianca Geracao Energia S A [Member] | |
| IfrsStatementLineItems [Line Items] | |
| Acquisitions and divestitures | $ (117) |