Legal and administrative proceedings (Details 2) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Tax Litigation [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Contingent liabilities | $ 7,605 | $ 7,218 |
| Civil Litigation [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Contingent liabilities | 2,483 | 2,111 |
| Labor Litigation [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Contingent liabilities | 372 | 376 |
| Environmental Litigation [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Contingent liabilities | 2,163 | 1,201 |
| Legal proceedings provision [member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Contingent liabilities | $ 12,623 | $ 10,906 |