Provisions for legal proceedings, judicial deposits and contingent liabilities (Details 4) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| IfrsStatementLineItems [Line Items] | ||
| Total | $ 47,483 | $ 41,571 |
| Tax contingent liability [member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Total | 29,636 | 25,585 |
| Labor Related Contingent Liability [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Total | 1,950 | 1,844 |
| Civil Related Contingent Liability [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Total | 14,249 | 12,748 |
| Environmental And Others Related Contingent Liability [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Total | $ 1,648 | $ 1,394 |