v3.26.1
TANGIBLE ASSETS - Right-of-use assets (Details) - COP ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]        
Tangible assets $ 9,608,300 $ 7,243,441 $ 6,995,890  
Gross carrying amount [member]        
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]        
Tangible assets 13,680,962 11,157,542 10,630,546 $ 10,746,735
Accumulated depreciation and amortisation [member]        
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]        
Tangible assets (4,069,835) (3,906,757) (3,628,905) (3,505,547)
Accumulated impairment [member]        
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]        
Tangible assets (2,827) (7,344) (5,751) (5,747)
Right-of-use assets [member]        
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]        
Tangible assets 1,482,036 1,351,624 1,336,957  
Right-of-use assets [member] | Gross carrying amount [member]        
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]        
Tangible assets 2,729,455 2,447,762 2,250,768 2,095,839
Right-of-use assets [member] | Accumulated depreciation and amortisation [member]        
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]        
Tangible assets (1,247,419) (1,096,138) $ (913,811) $ (766,245)
Right-of-use assets [member] | Land [member]        
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]        
Tangible assets 34,496 37,245    
Right-of-use assets [member] | Land [member] | Gross carrying amount [member]        
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]        
Tangible assets 41,578 45,789    
Right-of-use assets [member] | Land [member] | Accumulated depreciation and amortisation [member]        
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]        
Tangible assets (7,082) (8,544)    
Right-of-use assets [member] | Buildings [member]        
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]        
Tangible assets 1,169,610 1,045,110    
Right-of-use assets [member] | Buildings [member] | Gross carrying amount [member]        
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]        
Tangible assets 2,016,220 1,792,794    
Right-of-use assets [member] | Buildings [member] | Accumulated depreciation and amortisation [member]        
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]        
Tangible assets (846,610) (747,684)    
Right-of-use assets [member] | Office equipment [member]        
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]        
Tangible assets 6,117 446    
Right-of-use assets [member] | Office equipment [member] | Gross carrying amount [member]        
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]        
Tangible assets 12,451 4,887    
Right-of-use assets [member] | Office equipment [member] | Accumulated depreciation and amortisation [member]        
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]        
Tangible assets (6,334) (4,441)    
Right-of-use assets [member] | Computer equipment [member]        
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]        
Tangible assets 39,899 48,321    
Right-of-use assets [member] | Computer equipment [member] | Gross carrying amount [member]        
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]        
Tangible assets 163,048 152,662    
Right-of-use assets [member] | Computer equipment [member] | Accumulated depreciation and amortisation [member]        
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]        
Tangible assets (123,149) (104,341)    
Right-of-use assets [member] | Motor vehicles [member]        
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]        
Tangible assets 20,260 23,593    
Right-of-use assets [member] | Motor vehicles [member] | Gross carrying amount [member]        
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]        
Tangible assets 62,774 62,700    
Right-of-use assets [member] | Motor vehicles [member] | Accumulated depreciation and amortisation [member]        
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]        
Tangible assets (42,514) (39,107)    
Right-of-use assets [member] | Machinery [member]        
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]        
Tangible assets 126,839 115,928    
Right-of-use assets [member] | Machinery [member] | Gross carrying amount [member]        
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]        
Tangible assets 250,319 226,216    
Right-of-use assets [member] | Machinery [member] | Accumulated depreciation and amortisation [member]        
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]        
Tangible assets (123,480) (110,288)    
Right-of-use assets [member] | Warehouses [member]        
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]        
Tangible assets 84,815 80,981    
Right-of-use assets [member] | Warehouses [member] | Gross carrying amount [member]        
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]        
Tangible assets 183,065 162,714    
Right-of-use assets [member] | Warehouses [member] | Accumulated depreciation and amortisation [member]        
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]        
Tangible assets $ (98,250) $ (81,733)