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Personnel Salaries and Expenses (Details) - Schedule of personnel salaries and expenses - CLP ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Schedule of personnel salaries and expenses [Abstract]      
Personnel compensation $ 248,926 $ 265,312 $ 260,445
Bonuses or gratifications 83,906 77,046 78,534
Stock-based benefits (315) (1,589) (315)
Seniority compensation 25,878 22,380 25,006
Pension plans (873) 1,026 567
Training expenses 2,659 2,887 4,918
Day care and kindergarten 2,812 2,769 2,731
Welfare funds 6,400 6,531 6,644
Other personnel expenses 28,282 32,308 31,627
Total $ 397,675 $ 408,670 $ 410,157