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Fixed Assets and Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of accumulated depreciation - CLP ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Fixed Assets and Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of accumulated depreciation [Line Items]    
Balances beginning $ (385,888) $ (341,002)
Depreciation charges in the period (60,904) (56,311)
Sales and disposals in the period 1,492 16,241
Other 0 (4,816)
Balances ending (445,301) (385,888)
Land and buildings [Member]    
Fixed Assets and Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of accumulated depreciation [Line Items]    
Balances beginning (140,805) (129,344)
Depreciation charges in the period (20,620) (19,026)
Sales and disposals in the period 4 12,381
Other (4,816)
Balances ending (161,422) (140,805)
Equipment [Member]    
Fixed Assets and Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of accumulated depreciation [Line Items]    
Balances beginning (190,636) (164,106)
Depreciation charges in the period (30,976) (28,370)
Sales and disposals in the period 1,005 1,840
Other
Balances ending (220,607) (190,636)
Other [Member]    
Fixed Assets and Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of accumulated depreciation [Line Items]    
Balances beginning (54,447) (47,552)
Depreciation charges in the period (9,308) (8,915)
Sales and disposals in the period 483 2,020
Other
Balances ending $ (63,272) $ (54,447)