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TRADING ASSETS AND LIABILITIES - Trading derivative assets (Details) - COP ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
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Disclosure of financial assets [line items] |  |
Derivative assets | $ 2,077,567 | $ 2,041,405
Forward contracts |  |
Disclosure of financial assets [line items] |  |
Derivative assets | 1,686,110 | 1,232,078
Forward contracts, Foreign currency to buy |  |
Disclosure of financial assets [line items] |  |
Derivative assets | 2,805 | 928,797
Forward contracts, Foreign currency to sell |  |
Disclosure of financial assets [line items] |  |
Derivative assets | 1,664,047 | 298,863
Forward contracts, Debt securities to buy |  |
Disclosure of financial assets [line items] |  |
Derivative assets | 18,895 | 104
Forward contracts, Debt securities to sell |  |
Disclosure of financial assets [line items] |  |
Derivative assets | 363 | 4,314
Swap |  |
Disclosure of financial assets [line items] |  |
Derivative assets | 328,563 | 682,275
Currency swap contract [member] |  |
Disclosure of financial assets [line items] |  |
Derivative assets | 20,195 | 157,747
Interest rate swap contract [member] |  |
Disclosure of financial assets [line items] |  |
Derivative assets | 308,368 | 524,528
Options Contracts |  |
Disclosure of financial assets [line items] |  |
Derivative assets | 62,894 | 127,052
Options Contracts, Foreign currency to buy |  |
Disclosure of financial assets [line items] |  |
Derivative assets | $ 62,894 | 108,334
Options Contracts, Foreign currency to sell |  |
Disclosure of financial assets [line items] |  |
Derivative assets |  | $ 18,718

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- Definition The amount of derivative financial assets held for trading. [Refer: Derivative financial assets; Financial assets at fair value through profit or loss, classified as held for trading] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_55&doctype=Standard -URIDate 2023-03-23 + Details
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