Legal proceedings (Details 2) - USD ($) $ in Millions |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Tax Litigation [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Contingent liabilities | $ 6,929 | $ 5,995 |
| Civil Litigation [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Contingent liabilities | 1,443 | 1,274 |
| Labor Litigation [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Contingent liabilities | 349 | 292 |
| Environmental Litigation [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Contingent liabilities | 1,172 | 1,050 |
| Legal proceedings provision [member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Contingent liabilities | $ 9,893 | $ 8,611 |