v3.26.1
TRADE ACCOUNTS AND OTHER ACCOUNTS RECEIVABLE - Allowance for expected credit losses (Details) - CLP ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
TRADE AND OTHER RECEIVABLES      
Increase (decrease) due to foreign currency changes $ 304,783 $ (1,067,456) $ 12,348,172
Accumulated impairment [member]      
TRADE AND OTHER RECEIVABLES      
Opening balance (4,412,999) (4,447,197) (4,492,643)
Increase (decrease) 1,135,744 1,426,301 1,319,216
Reversal of provision (569,535) (1,417,795) (1,110,743)
Increase (decrease) due to foreign currency changes (50,923) (42,704) (253,919)
Subtotal movements 515,286 (34,198) (45,446)
Final balance $ (4,928,285) $ (4,412,999) $ (4,447,197)