v3.26.1
FINANCIAL RISK MANAGEMENT - Interest Rate Risk (Details)
CLF in Thousands, $ in Millions, $ in Millions
Dec. 31, 2025
USD ($)
item
Dec. 31, 2025
CLF
item
Sep. 30, 2023
CLP ($)
Interest Rate Risk      
Current outstanding balance | CLF   CLF 2,360  
Interest rate risk      
Interest Rate Risk      
Number of Bonds | item 6 6  
Total outstanding balance | CLF   CLF 13,690  
Number of bonds redenominated | item 5 5  
Interest rate risk | Fixed Rate Bond One | Fixed interest rate | Foreign      
Interest Rate Risk      
Current nominal amount $ 300    
Bonds issued     $ 170
Interest rate risk | Fixed Rate Bond One | Fixed interest rate | Foreign | CLP      
Interest Rate Risk      
Bonds issued $ 150