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v3.26.1

Long-term assets - E.1.6. Impairment testing of goodwill (Details) | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024
Disclosure of information for cash-generating units [line items] |  |
Goodwill impairment testing, period of planning horizon | 10 years |
Goodwill, impairment testing, sensitivity analysis term | 5 years |
Nicaragua |  |
Disclosure of information for cash-generating units [line items] |  |
WACC rate, impairment loss test, Bits Per Second |  | 1.09%
Average EBITDA margin, impairment loss test, Bits Per Second |  | (1.95%)
Minimum |  |
Disclosure of information for cash-generating units [line items] |  |
WACC rates, sensitivity analysis, changes in key assumptions (in percent) | (2.00%) | (2.00%)
Perpetual growth rate, , sensitivity analysis, changes in key assumptions (in percent) | (1.00%) | (1.00%)
EBITDA margin, sensitivity analysis, changes in key assumptions (in percent) | (3.00%) | (3.00%)
CAPEX intensity, sensitivity analysis, changes in key assumptions (in percent) | (2.00%) | (1.00%)
Maximum |  |
Disclosure of information for cash-generating units [line items] |  |
WACC rates, sensitivity analysis, changes in key assumptions (in percent) | 2.00% | 2.00%
Perpetual growth rate, , sensitivity analysis, changes in key assumptions (in percent) | 1.00% | 1.00%
EBITDA margin, sensitivity analysis, changes in key assumptions (in percent) | 3.00% | 3.00%
CAPEX intensity, sensitivity analysis, changes in key assumptions (in percent) | 2.00% | 1.00%
Bolivia |  |
Disclosure of information for cash-generating units [line items] |  |
Average EBITDA margin | 47.70% | 46.90%
Average CAPEX intensity | 14.30% | 14.80%
Perpetual growth rate | 0.50% | 1.00%
WACC rate after tax | 13.60% | 22.90%
Colombia |  |
Disclosure of information for cash-generating units [line items] |  |
Average EBITDA margin | 45.10% | 41.40%
Average CAPEX intensity | 15.00% | 11.20%
Perpetual growth rate | 0.50% | 2.00%
WACC rate after tax | 9.50% | 8.90%
Costa Rica |  |
Disclosure of information for cash-generating units [line items] |  |
Average EBITDA margin | 35.80% | 37.70%
Average CAPEX intensity | 13.20% | 16.40%
Perpetual growth rate | 0.50% | 0.00%
WACC rate after tax | 8.20% | 8.20%
Ecuador |  |
Disclosure of information for cash-generating units [line items] |  |
Average EBITDA margin | 47.50% |
Average CAPEX intensity | 12.70% |
Perpetual growth rate | 1.00% |
WACC rate after tax | 11.70% |
El Salvador |  |
Disclosure of information for cash-generating units [line items] |  |
Average EBITDA margin | 48.80% | 47.80%
Average CAPEX intensity | 13.80% | 11.90%
Perpetual growth rate | 1.00% | 1.00%
WACC rate after tax | 10.60% | 10.20%
Guatemala |  |
Disclosure of information for cash-generating units [line items] |  |
Average EBITDA margin | 56.70% | 55.90%
Average CAPEX intensity | 9.60% | 8.30%
Perpetual growth rate | 1.00% | 1.00%
WACC rate after tax | 8.90% | 8.70%
Nicaragua |  |
Disclosure of information for cash-generating units [line items] |  |
Average EBITDA margin | 51.70% | 50.50%
Average CAPEX intensity | 14.50% | 15.10%
Perpetual growth rate | 0.50% | 2.00%
WACC rate after tax | 13.10% | 15.30%
Panama |  |
Disclosure of information for cash-generating units [line items] |  |
Average EBITDA margin | 51.20% | 51.00%
Average CAPEX intensity | 11.90% | 10.90%
Perpetual growth rate | 1.00% | 1.00%
WACC rate after tax | 8.80% | 9.40%
Paraguay |  |
Disclosure of information for cash-generating units [line items] |  |
Average EBITDA margin | 52.20% | 50.80%
Average CAPEX intensity | 11.80% | 12.90%
Perpetual growth rate | 0.50% | 0.00%
WACC rate after tax | 8.80% | 8.60%
Uruguay |  |
Disclosure of information for cash-generating units [line items] |  |
Average EBITDA margin | 47.50% |
Average CAPEX intensity | 9.50% |
Perpetual growth rate | 1.00% |
WACC rate after tax | 7.60% |

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