Costs and expenses by nature (Details 2) - General And Administrative Expenses [Member] - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| IfrsStatementLineItems [Line Items] | ||||
| Employee compensation | $ (328) | $ (265) | $ (631) | $ (531) |
| Materials, third-party services, rent and other related costs | (161) | (153) | (278) | (292) |
| Depreciation, depletion and amortization | (67) | (46) | (126) | (85) |
| Total | $ (556) | $ (464) | $ (1,035) | $ (908) |