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Fixed Assets and Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of changes in value of property, plant, and equipment - 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 changes in value of property, plant, and equipment [Line Items]    
Balances beginning $ 626,742 $ 591,763
Balances at ending 682,240 626,742
Additions 57,995 50,523
Disposals (2,498) (15,544)
Impairment due to damage
Other 1
Land and buildings [Member]    
Fixed Assets and Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of changes in value of property, plant, and equipment [Line Items]    
Balances beginning 308,499 302,405
Balances at ending 321,631 308,499
Additions 16,688 17,790
Disposals (52) (11,696)
Impairment due to damage
Other (3,504)
Equipment [Member]    
Fixed Assets and Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of changes in value of property, plant, and equipment [Line Items]    
Balances beginning 243,084 219,600
Balances at ending 278,176 243,084
Additions 37,275 25,233
Disposals (1,854) (1,749)
Impairment due to damage
Other (329)
Other [Member]    
Fixed Assets and Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of changes in value of property, plant, and equipment [Line Items]    
Balances beginning 75,159 69,758
Balances at ending 82,433 75,159
Additions 4,032 7,500
Disposals (592) (2,099)
Impairment due to damage
Other $ 3,834