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Segmental information - Summary of performance of operating segments (Details) - USD ($) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2024 | Jun. 30, 2023
Disclosure of operating segments [line items] |  |
Consolidated sales revenue | $ 26,802 | $ 26,667
Underlying EBITDA | 12,093 | 11,728
Proceeds from disposal of property, plant and equipment | 17 | 8
Purchases of property, plant and equipment and intangible assets | 4,018 | 3,001
Subsidiaries |  |
Disclosure of operating segments [line items] |  |
Share of sales revenue of equity accounted units | 121 | 21
Other operations |  |
Disclosure of operating segments [line items] |  |
Consolidated sales revenue | 49 | 97
Underlying EBITDA | 85 | (395)
Capital expenditure | 754 | 32
Share of equity accounted units |  |
Disclosure of operating segments [line items] |  |
Share of equity accounted units | (1,978) | (1,515)
Central pension costs, share-based payments, insurance and derivatives |  |
Disclosure of operating segments [line items] |  |
Underlying EBITDA | (158) | 167
Restructuring, project and one-off costs |  |
Disclosure of operating segments [line items] |  |
Underlying EBITDA | (111) | (84)
Central costs |  |
Disclosure of operating segments [line items] |  |
Underlying EBITDA | (494) | (512)
Central exploration and evaluation expenditures |  |
Disclosure of operating segments [line items] |  |
Underlying EBITDA | (114) | (134)
Other items |  |
Disclosure of operating segments [line items] |  |
Capital expenditure | 43 | 49
Gross product sales |  |
Disclosure of operating segments [line items] |  |
Share of sales revenue of equity accounted units | 2,099 | 1,536
Operating segments | Reportable segments |  |
Disclosure of operating segments [line items] |  |
Consolidated sales revenue | 28,838 | 28,239
Underlying EBITDA | 12,875 | 12,703
Capital expenditure | 3,204 | 2,912
Operating segments | Iron Ore |  |
Disclosure of operating segments [line items] |  |
Consolidated sales revenue | 15,206 | 15,600
Underlying EBITDA | 8,807 | 9,792
Capital expenditure | 1,258 | 1,094
Operating segments | Aluminium |  |
Disclosure of operating segments [line items] |  |
Consolidated sales revenue | 6,486 | 6,263
Underlying EBITDA | 1,577 | 1,140
Capital expenditure | 705 | 597
Operating segments | Copper |  |
Disclosure of operating segments [line items] |  |
Consolidated sales revenue | 4,408 | 3,487
Underlying EBITDA | 1,804 | 1,082
Capital expenditure | 970 | 917
Operating segments | Minerals |  |
Disclosure of operating segments [line items] |  |
Consolidated sales revenue | 2,738 | 2,889
Underlying EBITDA | 687 | 689
Capital expenditure | 271 | 304
Inter-segment transactions |  |
Disclosure of operating segments [line items] |  |
Consolidated sales revenue | (107) | (154)
Underlying EBITDA | $ 10 | $ (17)

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