XML 498 R142.htm IDEA: XBRL DOCUMENT v3.25.1
RISK MANAGEMENT - Trading book risk - Liabilities (Details) - COP ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Disclosure of nature and extent of risks arising from financial instruments [line items]    
Financial liabilities $ 274,729,544 $ 249,900,662
Market risk [member]    
Disclosure of nature and extent of risks arising from financial instruments [line items]    
Financial liabilities 1,033,592 2,371,927
Financial liabilities at fair value through profit or loss, category [member]    
Disclosure of nature and extent of risks arising from financial instruments [line items]    
Financial liabilities 1,033,592 2,371,927
Trading derivatives [member] | Financial liabilities at fair value through profit or loss, classified as held for trading, category [member]    
Disclosure of nature and extent of risks arising from financial instruments [line items]    
Financial liabilities 1,011,934 2,154,361
Derivatives [member] | Hedging instruments [member]    
Disclosure of nature and extent of risks arising from financial instruments [line items]    
Financial liabilities 21,658 217,566
Derivatives [member] | Hedging instruments [member] | Financial liabilities at fair value through profit or loss, mandatorily measured at fair value, category [member]    
Disclosure of nature and extent of risks arising from financial instruments [line items]    
Financial liabilities 21,658 217,566
Derivatives [member] | Hedging instruments [member] | Financial liabilities at fair value through profit or loss, mandatorily measured at fair value, category [member] | Market risk [member]    
Disclosure of nature and extent of risks arising from financial instruments [line items]    
Financial liabilities 21,658 217,566
Derivatives [member] | Trading derivatives [member]    
Disclosure of nature and extent of risks arising from financial instruments [line items]    
Financial liabilities 1,011,934 2,154,361
Derivatives [member] | Trading derivatives [member] | Financial liabilities at fair value through profit or loss, classified as held for trading, category [member]    
Disclosure of nature and extent of risks arising from financial instruments [line items]    
Financial liabilities 1,011,934 2,154,361
Derivatives [member] | Trading derivatives [member] | Financial liabilities at fair value through profit or loss, classified as held for trading, category [member] | Market risk [member]    
Disclosure of nature and extent of risks arising from financial instruments [line items]    
Financial liabilities $ 1,011,934 $ 2,154,361