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Segment reporting - Summarized segment assets and liabilities and additions (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Disclosure of operating segments [line items] |  |  |  |  |
Segment assets | $ 4,571,232 |  | $ 4,571,232 |  | $ 5,364,710
Segment liabilities | 4,837,196 |  | 4,837,196 |  | $ 5,017,356
Nigeria |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Segment assets | 864,285 | $ 1,626,256 | 864,285 | $ 1,626,256 |
Segment liabilities | 337,821 | 957,814 | 337,821 | 957,814 |
Additions of property, plant and equipment, right of use assets and intangible assets | 19,389 | 51,631 | 69,804 | 253,146 |
SSA |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Segment assets | 1,404,708 | 1,401,864 | 1,404,708 | 1,401,864 |
Segment liabilities | 918,208 | 819,213 | 918,208 | 819,213 |
Additions of property, plant and equipment, right of use assets and intangible assets | 34,226 | 28,005 | 72,812 | 81,158 |
Latam |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Segment assets | 1,950,563 | 2,137,361 | 1,950,563 | 2,137,361 |
Segment liabilities | 774,138 | 728,975 | 774,138 | 728,975 |
Additions of property, plant and equipment, right of use assets and intangible assets | 42,797 | 82,060 | 130,240 | 172,867 |
MENA |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Segment assets | 176,097 | 185,536 | 176,097 | 185,536 |
Segment liabilities | 101,060 | 113,263 | 101,060 | 113,263 |
Additions of property, plant and equipment, right of use assets and intangible assets | $ 2,443 | $ 6,227 | $ 4,939 | $ 15,039 |

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