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EQUITY ATTRIBUTABLE TO OWNERS OF THE PARENT - Equity transactions - Acquisitions (Details) - COP ($) $ / shares in Units, $ in Millions	Dec. 16, 2024	Dec. 11, 2024
Disclosure of detailed information about business combination [line items]
Effect between controlling and non-controlling interests	$ 49,563
Fiduciaria Corficolombiana S.A.
Disclosure of detailed information about business combination [line items]
Percentage of voting equity interests acquired, additional interests acquired (as a percent)		94.50%
Business combinations, shares acquired, price per share		$ 2,636.32
Percentage of voting equity interests acquired (as a percent)	96.73%
Casa de Bolsa S.A.
Disclosure of detailed information about business combination [line items]
Percentage of voting equity interests acquired, additional interests acquired (as a percent)		40.77%
Business combinations, shares acquired, price per share		$ 2,421.56
Percentage of voting equity interests acquired (as a percent)	86.40%

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 3
-IssueDate 2024-01-01
-Paragraph B64
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2024-en-r&anchor=para_B64_c&doctype=Appendix&subtype=B
-URIDate 2024-03-27

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