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OTHER PROVISIONS, CURRENT AND NON-CURRENT - Movements (Details) - CLP ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Movements    
Balance at the beginning of the year $ 50,070,273 $ 69,107,550
Additional provisions 948,632 172,801
Increase (decrease) in existing provisions 5,903,714 4,624,789
Used provision (payments made charged to the provision) (3,717,687) (5,799,209)
Reversal of unused provision 788,215  
Increase (decrease) due to foreign exchange rate differences 4,995,689 (18,035,658)
Balance at the end of the year $ 57,412,406 $ 50,070,273