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Employee Benefits (Details) - Schedule of changes in the present value of the defined benefit obligation - CLP ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Schedule of changes in the present value of the defined benefit obligation [Abstract]    
Opening defined benefit obligation, January 1, $ 7,581 $ 7,566
Increase in provision 590 527
Benefits paid (1,202) (603)
Actuarial gains and losses (523) 91
Closing defined benefit obligation $ 6,446 $ 7,581