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REPORTING ENTITY - Spin off BAC Holding - Discontinued operations cash flow (Details) - COP ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Disclosure of analysis of single amount of discontinued operations [line items] |  |  |  |
Net income from discontinued operations, net of tax |  |  | $ 866,166 | $ 1,627,312
Reconciliation of net income before taxes and net cash (used) provided by operating activities: |  |  |  |
Effect of realization OCI to income |  | $ 458,930 | (2,752,028) | 532,019
Net cash provided (used in) operating activities |  | 6,005,501 | (222,124) | 5,901,630
Cash flows from investing activities: |  |  |  |
Net cash Provided (used) in investing activities |  | 1,840,647 | (13,012,475) | (6,601,941)
Decrease in cash and cash equivalents |  |  | (1,393,602) |
Increase (decrease) in cash and cash equivalents |  | 1,565,004 | (19,609,972) | 2,617,294
Cash and cash equivalents at beginning of year | $ 36,642,829 | 17,032,857 | 36,642,829 | 34,025,535
Cash and cash equivalents at end of year |  | $ 18,597,861 | 17,032,857 | 36,642,829
BAC Holding International Corp |  |  |  |
Disclosure of analysis of single amount of discontinued operations [line items] |  |  |  |
Net income from discontinued operations, net of tax |  |  | 866,166 |
Reconciliation of net income before taxes and net cash (used) provided by operating activities: |  |  |  |
Effect of realization OCI to income |  |  | 1,429,325 |
Discontinued operation participation in results |  |  | (563,159) |
BAC Holding International Corp | Ifrs Discontinued Operations, Disposed of by Means Other than Sale, Spinoff [Member] |  |  |  |
Disclosure of analysis of single amount of discontinued operations [line items] |  |  |  |
Net income from discontinued operations, net of tax | 1,597,512 |  |  |
Reconciliation of net income before taxes and net cash (used) provided by operating activities: |  |  |  |
Effect of realization OCI to income | 1,052,622 |  |  |
Discontinued operation participation in results | 544,890 |  |  |
Cash flows from investing activities: |  |  |  |
Loss of control in subsidiary | (17,570,390) |  |  |
Net cash Provided (used) in investing activities | (17,570,390) |  |  |
Decrease in cash and cash equivalents | (1,393,602) |  |  |
Increase (decrease) in cash and cash equivalents | (18,963,992) |  |  |
Cash and cash equivalents at beginning of year | 18,963,992 |  | $ 18,963,992 |
Cash and cash equivalents at end of year | $ 17,570,390 |  |  | $ 18,963,992

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