RISK MANAGEMENT - Credit concentration by economic group (Details) - COP ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
RISK MANAGEMENT
Loans and advances	$ 279,453,908	$ 253,951,647
20 largest economic groups
RISK MANAGEMENT
Loans and advances	$ 39,877,880	$ 34,134,547

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

No definition available.

Name:	ifrs-full_DisclosureOfCreditRiskExposureLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration