Legal and administrative proceedings (Details 3) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| IfrsStatementLineItems [Line Items] | ||
| Judicial deposits, non-current | $ 577 | $ 651 |
| Tax Litigation [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Judicial deposits, non-current | 397 | 386 |
| Civil Litigation [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Judicial deposits, non-current | 89 | 156 |
| Labor Litigation [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Judicial deposits, non-current | 77 | 97 |
| Environmental Litigation [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Judicial deposits, non-current | 14 | 12 |
| Legal proceedings provision [member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Judicial deposits, non-current | $ 577 | $ 651 |