Impairment of long-term assets - Energy transmission and roads (Details) - COP ($) $ in Billions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Impairment of long-term assets | |||
| Non-current asset held for sale | $ 209 | ||
| Consorcio Transmantaro | |||
| Impairment of long-term assets | |||
| Non-current asset held for sale | 85 | ||
| Internexa Brasil | |||
| Impairment of long-term assets | |||
| Non-current asset held for sale | 86 | ||
| Internexa Argentina | |||
| Impairment of long-term assets | |||
| Non-current asset held for sale | 13 | ||
| Energy transmission and roads | |||
| Impairment of long-term assets | |||
| Intangibles | $ 12 | $ 2 | (13) |
| Property, plant and, equipment | (10) | (4) | (98) |
| Non-current asset held for sale | (43) | (98) | |
| Impairment loss | 2 | (45) | $ (209) |
| Impairment expense (recovery) | 10 | (2) | |
| Energy transmission and roads | ISA Bolivia | |||
| Impairment of long-term assets | |||
| Impairment loss | 27 | ||
| Impairment expense (recovery) | 15 | ||
| Energy transmission and roads | Internexa Colombia | |||
| Impairment of long-term assets | |||
| Impairment loss | $ 3 | $ 16 | |