Legal and administrative proceedings (Details 2) - USD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Tax Litigation [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Contingent liabilities | $ 7,218 | $ 5,995 |
| Civil Litigation [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Contingent liabilities | 2,111 | 1,274 |
| Labor Litigation [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Contingent liabilities | 376 | 292 |
| Environmental Litigation [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Contingent liabilities | 1,201 | 1,050 |
| Legal proceedings provision [member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Contingent liabilities | $ 10,906 | $ 8,611 |