v3.26.1
TAX SITUATION - Summary (Details) - Regime
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2020
Income Tax [Abstract]        
Applicable tax rate 29.50% 29.50% 29.50%  
Percentage of profit sharing 5.00% 5.00% 5.00%  
Income tax and effective income tax rate (29.01%) (28.15%) (27.58%)  
Maximum period that authority has right to review and amend the annual income tax returns after their filing date 4 years      
Bolivia        
Income Tax [Abstract]        
Applicable tax rate   25.00% 25.00%  
Percentage of additional rate if return on equity exceeds 6.00%      
Tax rate effect from change in tax rate 25.00%      
Income tax and effective income tax rate 50.00%      
Chile        
Income Tax [Abstract]        
Number of tax regimes       2
Chile | Minimum [Member]        
Income Tax [Abstract]        
Tax rate effect from change in tax rate 4.00%      
Chile | Maximum [Member]        
Income Tax [Abstract]        
Tax rate effect from change in tax rate 35.00%      
In Peru        
Income Tax [Abstract]        
Applicable tax rate 27.00% 27.00% 27.00%  
Colombia        
Income Tax [Abstract]        
Applicable tax rate 35.00% 35.00% 35.00%  
Period for taxpayers obliged to apply transfer prices and report tax losses 6 years