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Shareholders' equity - Capital transaction (Details) | Jun. 28, 2023 | Dec. 31, 2024
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Emergencias Participacoes S.A. |  |
Disclosure of classes of share capital [line items] |  |
Percentage of voting equity interests acquired | 100.00% |
Inversiones Disal Emergencias S.A. |  |
Disclosure of classes of share capital [line items] |  |
Percentage of voting equity interests acquired |  | 100.00%
Proportion of ownership interests held by non-controlling interests | 50.00% |
Suatrans Chile S.A. |  |
Disclosure of classes of share capital [line items] |  |
Proportion of ownership interest in subsidiary | 100.00% |

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