Other financial assets - Movement of equity investments (Details) - Level 3 - COP ($) $ in Billions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Other financial assets | ||
| Opening balance | $ 1,034 | |
| Additions | $ 1,034 | |
| Changes in fair value through other comprehensive income (OCI) | 156 | |
| Currency translation through other comprehensive income (OCI) | (107) | |
| Closing balance | $ 1,083 | $ 1,034 |