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Employee Benefits (Details) - Schedule of employee defined benefit plan - CLP ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Schedule of employee defined benefit plan [Abstract]    
Current service cost $ 367 $ 101
Interest cost on benefit obligation 160 222
Actuarial gains and losses 91 247
Net benefit expense $ 618 $ 570