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Segment reporting - Summarized financial information (Details) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2024 USD ($) segment | Sep. 30, 2023 USD ($)
Disclosure of operating segments [line items] |  |  |  |
Number of operating segments | segment |  |  | 4 |
Revenues from external customers | $ 420,282 | $ 467,023 | $ 1,273,403 | $ 1,615,755
Segment Adjusted EBITDA | 281,758 | 273,755 | 781,489 | 969,047
Elimination of intersegment amounts |  |  |  |
Disclosure of operating segments [line items] |  |  |  |
Revenues from external customers |  |  | 0 |
Nigeria |  |  |  |
Disclosure of operating segments [line items] |  |  |  |
Revenues from external customers | 242,290 | 271,394 | 739,596 | 1,060,964
Segment Adjusted EBITDA | 158,900 | 164,152 | 433,160 | 655,476
SSA |  |  |  |
Disclosure of operating segments [line items] |  |  |  |
Revenues from external customers | 120,139 | 133,481 | 359,669 | 379,034
Segment Adjusted EBITDA | 81,046 | 66,285 | 227,154 | 194,701
Latam |  |  |  |
Disclosure of operating segments [line items] |  |  |  |
Revenues from external customers | 45,148 | 51,883 | 139,385 | 145,876
Segment Adjusted EBITDA | 33,798 | 38,163 | 100,922 | 104,665
MENA |  |  |  |
Disclosure of operating segments [line items] |  |  |  |
Revenues from external customers | 12,705 | 10,265 | 34,753 | 29,881
Segment Adjusted EBITDA | $ 8,014 | $ 5,155 | $ 20,253 | $ 14,205

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