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Entities accounted under the equity method Principal joint ventures - Summary financial information for joint ventures by fair value (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Disclosure Of Joint Ventures And Associates [Line Items] |  |  |  |
Revenue |  | $ 53,658 | $ 54,041 | $ 55,554
Finance expense |  | (763) | (967) | (335)
Income tax |  | (4,041) | (3,832) | (5,614)
Profit after tax for the period |  | 11,574 | 9,953 | 13,048
Other comprehensive income/(loss) |  | (3,374) | 319 | (1,897)
Total comprehensive income | [1] | 8,200 | 10,272 | $ 11,151
Non-current assets |  | 83,666 | 82,039 |
Current assets |  | 19,120 | 21,510 |
Current liabilities |  | (11,743) | (12,743) |
Non-current liabilities |  | (33,078) | (34,465) |
Net assets |  | 57,965 | 56,341 |
– cash and cash equivalents |  | 8,495 | 9,673 |
Minera Escondida Ltda |  |  |  |
Disclosure Of Joint Ventures And Associates [Line Items] |  |  |  |
Revenue |  | 11,413 | 9,187 |
Depreciation and amortisation |  | (1,417) | (1,183) |
Other operating costs |  | (4,123) | (3,784) |
Operating profit |  | 5,873 | 4,220 |
Finance expense |  | (233) | (283) |
Income tax |  | (2,707) | (1,773) |
Profit after tax for the period |  | 2,933 | 2,164 |
Other comprehensive income/(loss) |  | 14 | (13) |
Total comprehensive income |  | 2,947 | 2,151 |
Non-current assets |  | 12,991 | 12,480 |
Current assets |  | 3,230 | 2,751 |
Current liabilities |  | (2,351) | (1,607) |
Non-current liabilities |  | (5,585) | (5,192) |
Net assets |  | 8,285 | 8,432 |
– cash and cash equivalents |  | 677 | 360 |
– current financial liabilities |  | (170) | (677) |
– non-current financial liabilities |  | (3,333) | (2,770) |
Dividends received from joint venture (Rio Tinto share) |  | $ 1,035 | $ 578 |
[1] | Refer to the consolidated statement of comprehensive income for further details. Adjustments to other reserves include currency translation attributable to owners of Rio Tinto, other than that arising on Rio Tinto Limited’s share capital.

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