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New standards and regulatory changes (Details) - COP ($) $ in Millions |  | 12 Months Ended |
--- | --- | --- | ---
May 31, 2023 | Dec. 31, 2023 | Dec. 31, 2022
New standards and regulatory changes |  |  |
Minimum tax rate of large multinational companies | 15.00% |  |
Retained earnings |  | $ 17,461,488 | $ 29,811,809
Other liabilities |  | 1,599,443 | 2,728,317
Trade and other payables |  | 18,891,434 | 19,937,704
Black Gold Re Ltd. | Adoption of new standards | IFRS 17 Issuance contract |  |  |
New standards and regulatory changes |  |  |
Retained earnings |  |  | 4,828
Trade and other payables |  | 3,643 | $ 4,828
Increase in other foreign services revenues |  | 3,763 |
Currency translation effect |  | $ 120 |

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