Brumadinho dam failure (Details Narrative) - USD ($) $ in Millions |
6 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Dec. 31, 2025 |
|
| IfrsStatementLineItems [Line Items] | ||
| Present value at nominal rate | 8.61% | 8.07% |
| USD [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Estimated losses | $ 348.0 | |
| Estimated amount | 753.0 | |
| Estimated amount of dispute | 580.0 | |
| BRL [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Estimated losses | 1,800.0 | |
| Estimated amount | 3,900.0 | |
| Estimated amount of dispute | $ 3,000.0 | |
| Bottom of range [member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Estimated obligation average period | 4 years | |
| Top of range [member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Estimated obligation average period | 6 years |