Taxes (Details 2) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| IfrsStatementLineItems [Line Items] | ||
| Current assets | $ 758 | $ 658 |
| Non-current assets | 207 | 365 |
| Total | 965 | 1,023 |
| Country Of Brazil [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Current assets | 756 | 653 |
| Non-current assets | 207 | 365 |
| Total | 963 | 1,018 |
| Other Foreign Countries [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Current assets | 2 | 5 |
| Total | $ 2 | $ 5 |