Impairment (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| IfrsStatementLineItems [Line Items] | ||||
| Impairment (losses) reversals | $ (226) | $ (190) | $ 191 | $ (240) |
| Exploratory assets | (208) | |||
| Impairment of equity-accounted investments | 67 | 3 | 59 | 3 |
| Net effect within the statement of income | (159) | (187) | 250 | (445) |
| Losses | (228) | (190) | (236) | (454) |
| Reversals | 69 | 3 | 486 | 9 |
| Property, plant and equipment [member] | ||||
| IfrsStatementLineItems [Line Items] | ||||
| Net effect within the statement of income | (226) | (133) | 191 | (226) |
| Intangible assets other than goodwill [member] | ||||
| IfrsStatementLineItems [Line Items] | ||||
| Net effect within the statement of income | (165) | |||
| Non-current assets or disposal groups classified as held for sale [member] | ||||
| IfrsStatementLineItems [Line Items] | ||||
| Net effect within the statement of income | (57) | (57) | ||
| Investiments [Member] | ||||
| IfrsStatementLineItems [Line Items] | ||||
| Net effect within the statement of income | $ 67 | $ 3 | $ 59 | $ 3 |