v3.26.1
Related Party Disclosures - Schedule of Other Related Parties (Details) - CLP ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Servipag Ltda [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank Joint venture Joint venture
Transaction description, Type of service Collection services IT support services
Transaction description, Term 30 days 30 days
Transaction description, Renewal conditions Contract Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes Yes
Amount $ 4,010 $ 367
Effect on Profit or loss, Effect on Income
Effect on Profit or loss, Effect on Expenses 4,010 367
Effect on the statement Financial position, Accounts receivable
Effect on the statement Financial position, Accounts payable $ 328
Servipag Ltda [Member]    
Disclosure of transactions between related parties [line items]    
Transaction description, Type of service IT support services Collection services
Transaction description, Term 30 days 30 days
Transaction description, Renewal conditions Contract Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes Yes
Amount $ 296 $ 4,235
Effect on Profit or loss, Effect on Income
Effect on Profit or loss, Effect on Expenses 296 4,235
Effect on the statement Financial position, Accounts receivable
Effect on the statement Financial position, Accounts payable $ 387
Servipag Ltda [Member]    
Disclosure of transactions between related parties [line items]    
Transaction description, Type of service Software development service  
Transaction description, Term 30 days  
Transaction description, Renewal conditions Contract  
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes  
Amount $ 85  
Effect on Profit or loss, Effect on Income  
Effect on Profit or loss, Effect on Expenses 85  
Effect on the statement Financial position, Accounts receivable  
Effect on the statement Financial position, Accounts payable  
Servipag Ltda [Member]    
Disclosure of transactions between related parties [line items]    
Transaction description, Type of service IT project services  
Transaction description, Term 30 days  
Transaction description, Renewal conditions Contract  
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes  
Amount $ 94  
Effect on Profit or loss, Effect on Income  
Effect on Profit or loss, Effect on Expenses 94  
Effect on the statement Financial position, Accounts receivable  
Effect on the statement Financial position, Accounts payable  
Bolsa de Comercio de Santiago, Bolsa de Valores [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank Minority investments  
Transaction description, Type of service Brokerage commission Brokerage commission
Transaction description, Term 30 days 30 days
Transaction description, Renewal conditions Contract Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes Yes
Amount $ 292 $ 423
Effect on Profit or loss, Effect on Income
Effect on Profit or loss, Effect on Expenses 292 423
Effect on the statement Financial position, Accounts receivable
Effect on the statement Financial position, Accounts payable
Manantial S.A. [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank Other related parties Other related parties
Transaction description, Type of service General expenses General expenses
Transaction description, Term 30 days 30 days
Transaction description, Renewal conditions Contract Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes Yes
Amount $ 329 $ 379
Effect on Profit or loss, Effect on Income
Effect on Profit or loss, Effect on Expenses 329 379
Effect on the statement Financial position, Accounts receivable
Effect on the statement Financial position, Accounts payable
Universidad Del Desarrollo [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank Other related parties Other related parties
Transaction description, Type of service Advertising services Advertising service
Transaction description, Term 30 days 30 days
Transaction description, Renewal conditions Contract Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes Yes
Amount $ 336 $ 126
Effect on Profit or loss, Effect on Income
Effect on Profit or loss, Effect on Expenses 336 126
Effect on the statement Financial position, Accounts receivable
Effect on the statement Financial position, Accounts payable $ 336
Enex S.A. [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank Other related parties Other related parties
Transaction description, Type of service Rent spaces for ATM Rent spaces for ATM
Transaction description, Term 30 days 30 days
Transaction description, Renewal conditions Contract Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes Yes
Amount $ 2,257 $ 1,740
Effect on Profit or loss, Effect on Income
Effect on Profit or loss, Effect on Expenses 2,257 1,740
Effect on the statement Financial position, Accounts receivable
Effect on the statement Financial position, Accounts payable $ 570 $ 498
Enex S.A. [Member]    
Disclosure of transactions between related parties [line items]    
Transaction description, Type of service Advertising services  
Transaction description, Term 30 days  
Transaction description, Renewal conditions Contract  
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes  
Amount $ 132  
Effect on Profit or loss, Effect on Income  
Effect on Profit or loss, Effect on Expenses 132  
Effect on the statement Financial position, Accounts receivable  
Effect on the statement Financial position, Accounts payable  
Redbanc S.A. [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank Associates  
Transaction description, Type of service Electronic transaction management services  
Transaction description, Term 30 days  
Transaction description, Renewal conditions Contract  
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes  
Amount $ 19,080  
Effect on Profit or loss, Effect on Income  
Effect on Profit or loss, Effect on Expenses 19,080  
Effect on the statement Financial position, Accounts receivable  
Effect on the statement Financial position, Accounts payable $ 1,609  
Redbanc S.A. [Member]    
Disclosure of transactions between related parties [line items]    
Transaction description, Type of service IT project services IT project services
Transaction description, Term 30 days 30 days
Transaction description, Renewal conditions Contract Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes Yes
Amount $ 207 $ 132
Effect on Profit or loss, Effect on Income
Effect on Profit or loss, Effect on Expenses 207 132
Effect on the statement Financial position, Accounts receivable
Effect on the statement Financial position, Accounts payable
Redbanc S.A. [Member]    
Disclosure of transactions between related parties [line items]    
Transaction description, Type of service IT services Installation services
Transaction description, Term 30 days 30 days
Transaction description, Renewal conditions Contract Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes Yes
Amount $ 190 $ 81
Effect on Profit or loss, Effect on Income
Effect on Profit or loss, Effect on Expenses 190 81
Effect on the statement Financial position, Accounts receivable
Effect on the statement Financial position, Accounts payable
Depósito Central de Valores S.A. [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank Other related parties Other related parties
Transaction description, Type of service Quality control and custodial services Quality control and custodial services
Transaction description, Term 30 days 30 days
Transaction description, Renewal conditions Contract Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes Yes
Amount $ 764 $ 833
Effect on Profit or loss, Effect on Income
Effect on Profit or loss, Effect on Expenses 764 833
Effect on the statement Financial position, Accounts receivable
Effect on the statement Financial position, Accounts payable $ 22 $ 90
Depósito Central de Valores S.A. [Member]    
Disclosure of transactions between related parties [line items]    
Transaction description, Type of service Custodial services Custodial services
Transaction description, Term 30 days 30 days
Transaction description, Renewal conditions Contract Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes Yes
Amount $ 1,178 $ 1,357
Effect on Profit or loss, Effect on Income
Effect on Profit or loss, Effect on Expenses 1,178 1,357
Effect on the statement Financial position, Accounts receivable
Effect on the statement Financial position, Accounts payable
CCLV Contraparte Central S.A. [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank Minority investments Minority investments
Transaction description, Type of service Brokerage commission Brokerage commission
Transaction description, Term 30 days 30 days
Transaction description, Renewal conditions Contract Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes Yes
Amount $ 325 $ 352
Effect on Profit or loss, Effect on Income
Effect on Profit or loss, Effect on Expenses 325 352
Effect on the statement Financial position, Accounts receivable
Effect on the statement Financial position, Accounts payable $ 22
Sociedad Operadora de la Cámara de Compensación de Pagos de Alto Valor S.A. [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank Associates Associates
Transaction description, Type of service Collection services Collection services
Transaction description, Term 30 days 30 days
Transaction description, Renewal conditions Contract Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes Yes
Amount $ 943 $ 881
Effect on Profit or loss, Effect on Income
Effect on Profit or loss, Effect on Expenses 943 881
Effect on the statement Financial position, Accounts receivable
Effect on the statement Financial position, Accounts payable $ 91 $ 91
Inmobiliaria e Inversiones Capitolio S.A. [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank Other related parties Other related parties
Transaction description, Type of service Leases Leases
Transaction description, Term 30 days 30 days
Transaction description, Renewal conditions Contract Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes Yes
Amount $ 83 $ 84
Effect on Profit or loss, Effect on Income
Effect on Profit or loss, Effect on Expenses 83 84
Effect on the statement Financial position, Accounts receivable
Effect on the statement Financial position, Accounts payable
Fundación Teleton [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank Other related parties  
Transaction description, Type of service Advertising services  
Transaction description, Term 30 days  
Transaction description, Renewal conditions Contract  
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes  
Amount $ 577  
Effect on Profit or loss, Effect on Income  
Effect on Profit or loss, Effect on Expenses 577  
Effect on the statement Financial position, Accounts receivable  
Effect on the statement Financial position, Accounts payable $ 268  
Fundación Teleton One [Member]    
Disclosure of transactions between related parties [line items]    
Transaction description, Type of service Donations  
Transaction description, Term 30 days  
Transaction description, Renewal conditions Contract  
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes  
Amount $ 1,590  
Effect on Profit or loss, Effect on Income  
Effect on Profit or loss, Effect on Expenses 1,590  
Effect on the statement Financial position, Accounts receivable  
Effect on the statement Financial position, Accounts payable  
Canal 13 [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank Other related parties  
Transaction description, Type of service Advertising services  
Transaction description, Term 30 days  
Transaction description, Renewal conditions Contract  
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes  
Amount $ 131  
Effect on Profit or loss, Effect on Income  
Effect on Profit or loss, Effect on Expenses 131  
Effect on the statement Financial position, Accounts receivable  
Effect on the statement Financial position, Accounts payable  
La Barra S.A. [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank Other related parties  
Transaction description, Type of service Advertising services  
Transaction description, Term 30 days  
Transaction description, Renewal conditions Contract  
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes  
Amount $ 96  
Effect on Profit or loss, Effect on Income  
Effect on Profit or loss, Effect on Expenses 96  
Effect on the statement Financial position, Accounts receivable  
Effect on the statement Financial position, Accounts payable  
Bolsa Electrónica de Chile, Bolsa de Valores [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank Minority investments  
Transaction description, Type of service Brokerage commission  
Transaction description, Term 30 days  
Transaction description, Renewal conditions Contract  
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes  
Amount $ 189  
Effect on Profit or loss, Effect on Income  
Effect on Profit or loss, Effect on Expenses 189  
Effect on the statement Financial position, Accounts receivable  
Effect on the statement Financial position, Accounts payable $ 7  
Bolsa Electrónica de Chile, Bolsa de Valores One [Member]    
Disclosure of transactions between related parties [line items]    
Transaction description, Type of service Service of financial information  
Transaction description, Term 30 days  
Transaction description, Renewal conditions Contract  
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes  
Amount $ 95  
Effect on Profit or loss, Effect on Income  
Effect on Profit or loss, Effect on Expenses 95  
Effect on the statement Financial position, Accounts receivable  
Effect on the statement Financial position, Accounts payable  
Citibank N.A. United Kingdom [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank Other related parties  
Transaction description, Type of service Service of financial information  
Transaction description, Term 30 days  
Transaction description, Renewal conditions Contract  
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes  
Amount $ 106  
Effect on Profit or loss, Effect on Income  
Effect on Profit or loss, Effect on Expenses 106  
Effect on the statement Financial position, Accounts receivable  
Effect on the statement Financial position, Accounts payable  
Comder Contraparte Central S.A. [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank Other related parties Other related parties
Transaction description, Type of service Securities clearing services Securities clearing services
Transaction description, Term 30 days 30 days
Transaction description, Renewal conditions Contract Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes Yes
Amount $ 769 $ 529
Effect on Profit or loss, Effect on Income
Effect on Profit or loss, Effect on Expenses 769 529
Effect on the statement Financial position, Accounts receivable
Effect on the statement Financial position, Accounts payable
Citigroup Global Markets INC [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank Other related parties Other related parties
Transaction description, Type of service Brokerage commission Brokerage commission
Transaction description, Term 30 days 30 days
Transaction description, Renewal conditions Contract Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes Yes
Amount $ 369 $ 387
Effect on Profit or loss, Effect on Income
Effect on Profit or loss, Effect on Expenses 369 387
Effect on the statement Financial position, Accounts receivable
Effect on the statement Financial position, Accounts payable $ 50 $ 29
DCV Registros S.A. [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank Other related parties  
Transaction description, Type of service IT services  
Transaction description, Term 30 days  
Transaction description, Renewal conditions Contract  
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes  
Amount $ 258  
Effect on Profit or loss, Effect on Income  
Effect on Profit or loss, Effect on Expenses 258  
Effect on the statement Financial position, Accounts receivable  
Effect on the statement Financial position, Accounts payable  
Transbank S.A. [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank Associates Associates
Transaction description, Type of service Card processing Card processing
Transaction description, Term 30 days 30 days
Transaction description, Renewal conditions Contract Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes Yes
Amount $ 631 $ 498
Effect on Profit or loss, Effect on Income
Effect on Profit or loss, Effect on Expenses 631 498
Effect on the statement Financial position, Accounts receivable
Effect on the statement Financial position, Accounts payable $ 110 $ 97
Transbank S.A. [Member]    
Disclosure of transactions between related parties [line items]    
Transaction description, Type of service Exchange commission Project consultation
Transaction description, Term 30 days 30 days
Transaction description, Renewal conditions Contract Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes Yes
Amount $ 77,727 $ 114
Effect on Profit or loss, Effect on Income 77,727
Effect on Profit or loss, Effect on Expenses 114
Effect on the statement Financial position, Accounts receivable
Effect on the statement Financial position, Accounts payable
Centro de Compensación Automatizado S.A. [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank Associates Associates
Transaction description, Type of service Transfer services Fraud prevention services
Transaction description, Term 30 days 30 days
Transaction description, Renewal conditions Contract Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes Yes
Amount $ 2,850 $ 657
Effect on Profit or loss, Effect on Income
Effect on Profit or loss, Effect on Expenses 2,850 657
Effect on the statement Financial position, Accounts receivable
Effect on the statement Financial position, Accounts payable $ 255 $ 333
Centro de Compensación Automatizado S.A. [Member]    
Disclosure of transactions between related parties [line items]    
Transaction description, Type of service Fraud prevention services Collection services
Transaction description, Term 30 days 30 days
Transaction description, Renewal conditions Contract Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes Yes
Amount $ 344 $ 187
Effect on Profit or loss, Effect on Income
Effect on Profit or loss, Effect on Expenses 344 187
Effect on the statement Financial position, Accounts receivable
Effect on the statement Financial position, Accounts payable
Centro de Compensación Automatizado S.A. [Member]    
Disclosure of transactions between related parties [line items]    
Transaction description, Type of service Collection services Transfer services
Transaction description, Term 30 days 30 days
Transaction description, Renewal conditions Contract Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes Yes
Amount $ 147 $ 2,803
Effect on Profit or loss, Effect on Income
Effect on Profit or loss, Effect on Expenses 147 2,803
Effect on the statement Financial position, Accounts receivable
Effect on the statement Financial position, Accounts payable
Artikos Chile S.A. [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank Other related parties Joint venture
Transaction description, Type of service IT services IT support services
Transaction description, Term 30 days 30 days
Transaction description, Renewal conditions Contract Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes Yes
Amount $ 280 $ 422
Effect on Profit or loss, Effect on Income
Effect on Profit or loss, Effect on Expenses 280 422
Effect on the statement Financial position, Accounts receivable
Effect on the statement Financial position, Accounts payable $ 2
Artikos Chile S.A. [Member]    
Disclosure of transactions between related parties [line items]    
Transaction description, Type of service IT support services IT services
Transaction description, Term 30 days 30 days
Transaction description, Renewal conditions Contract Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes Yes
Amount $ 236 $ 465
Effect on Profit or loss, Effect on Income
Effect on Profit or loss, Effect on Expenses 236 465
Effect on the statement Financial position, Accounts receivable
Effect on the statement Financial position, Accounts payable
Citibank N.A. [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank Other related parties Other related parties
Transaction description, Type of service Connectivity business commissions Connectivity business commissions
Transaction description, Term Quarterly Quarterly
Transaction description, Renewal conditions Contract Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes Yes
Amount $ 7,991 $ 8,065
Effect on Profit or loss, Effect on Income 7,991 8,065
Effect on Profit or loss, Effect on Expenses
Effect on the statement Financial position, Accounts receivable 3,362 3,272
Effect on the statement Financial position, Accounts payable
Desarrollos e Inversiones Internacionales SpA [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank Other related parties  
Transaction description, Type of service Common area expenses  
Transaction description, Term 30 days  
Transaction description, Renewal conditions Contract  
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes  
Amount $ 101  
Effect on Profit or loss, Effect on Income  
Effect on Profit or loss, Effect on Expenses 101  
Effect on the statement Financial position, Accounts receivable  
Effect on the statement Financial position, Accounts payable $ 13  
Plaza Oeste SPA [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank Other related parties Other related parties
Transaction description, Type of service Common area expenses Finance lease contract
Transaction description, Term 30 days 30 days
Transaction description, Renewal conditions Contract Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes Yes
Amount $ 167 $ 254
Effect on Profit or loss, Effect on Income
Effect on Profit or loss, Effect on Expenses 167 254
Effect on the statement Financial position, Accounts receivable
Effect on the statement Financial position, Accounts payable $ 50 $ 810
Plaza Oeste SPA [Member]    
Disclosure of transactions between related parties [line items]    
Transaction description, Type of service Financial lease agreements  
Transaction description, Term 30 days  
Transaction description, Renewal conditions Contract  
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes  
Amount $ 250  
Effect on Profit or loss, Effect on Income  
Effect on Profit or loss, Effect on Expenses 250  
Effect on the statement Financial position, Accounts receivable  
Effect on the statement Financial position, Accounts payable $ 592  
Plaza del Trebol SPA [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank Other related parties Other related parties
Transaction description, Type of service Common area expenses Finance lease contract
Transaction description, Term 30 days 30 days
Transaction description, Renewal conditions Contract Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes Yes
Amount $ 106 $ 270
Effect on Profit or loss, Effect on Income
Effect on Profit or loss, Effect on Expenses 106 270
Effect on the statement Financial position, Accounts receivable
Effect on the statement Financial position, Accounts payable $ 127 $ 73
Plaza del Trebol SPA [Member]    
Disclosure of transactions between related parties [line items]    
Transaction description, Type of service Finance lease contract  
Transaction description, Term 30 days  
Transaction description, Renewal conditions Contract  
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes  
Amount $ 256  
Effect on Profit or loss, Effect on Income  
Effect on Profit or loss, Effect on Expenses 256  
Effect on the statement Financial position, Accounts receivable  
Effect on the statement Financial position, Accounts payable $ 19  
Nuevos Desarrollos S.A. [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank Other related parties Other related parties
Transaction description, Type of service Finance lease contract Finance lease contract
Transaction description, Term 30 days 30 days
Transaction description, Renewal conditions Contract Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes Yes
Amount $ 193 $ 180
Effect on Profit or loss, Effect on Income
Effect on Profit or loss, Effect on Expenses 193 180
Effect on the statement Financial position, Accounts receivable
Effect on the statement Financial position, Accounts payable $ 335 $ 496
Plaza Vespucio SPA [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank Other related parties Other related parties
Transaction description, Type of service Finance lease contract Finance lease contract
Transaction description, Term 30 days 30 days
Transaction description, Renewal conditions Contract Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes Yes
Amount $ 133 $ 127
Effect on Profit or loss, Effect on Income
Effect on Profit or loss, Effect on Expenses 133 127
Effect on the statement Financial position, Accounts receivable
Effect on the statement Financial position, Accounts payable $ 32 $ 154
Plaza Tobalaba SPA [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank Other related parties Other related parties
Transaction description, Type of service Finance lease contract Finance lease contract
Transaction description, Term 30 days 30 days
Transaction description, Renewal conditions Contract Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes Yes
Amount $ 133 $ 135
Effect on Profit or loss, Effect on Income
Effect on Profit or loss, Effect on Expenses 133 135
Effect on the statement Financial position, Accounts receivable
Effect on the statement Financial position, Accounts payable $ 113
Plaza La Serena SPA [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank Other related parties Other related parties
Transaction description, Type of service Finance lease contract Finance lease contract
Transaction description, Term 30 days 30 days
Transaction description, Renewal conditions Contract Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes Yes
Amount $ 257 $ 223
Effect on Profit or loss, Effect on Income
Effect on Profit or loss, Effect on Expenses 257 223
Effect on the statement Financial position, Accounts receivable
Effect on the statement Financial position, Accounts payable $ 385 $ 543
Inmobiliaria Mall Calama S.A. [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank Other related parties Other related parties
Transaction description, Type of service Finance lease contract Finance lease contract
Transaction description, Term 30 days 30 days
Transaction description, Renewal conditions Contract Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis Yes Yes
Amount $ 148 $ 141
Effect on Profit or loss, Effect on Income
Effect on Profit or loss, Effect on Expenses 148 141
Effect on the statement Financial position, Accounts receivable
Effect on the statement Financial position, Accounts payable $ 137
Ionix SPA [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank   Other related parties
Transaction description, Type of service   IT support services
Transaction description, Term   30 days
Transaction description, Renewal conditions   Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis   Yes
Amount   $ 141
Effect on Profit or loss, Effect on Income  
Effect on Profit or loss, Effect on Expenses   141
Effect on the statement Financial position, Accounts receivable  
Effect on the statement Financial position, Accounts payable  
Bolsa de Comercio de Santiago, Bolsa de Valores [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank   Minority investments
Transaction description, Type of service   Service of financial information
Transaction description, Term   30 days
Transaction description, Renewal conditions   Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis   Yes
Amount   $ 356
Effect on Profit or loss, Effect on Income  
Effect on Profit or loss, Effect on Expenses   356
Effect on the statement Financial position, Accounts receivable  
Effect on the statement Financial position, Accounts payable   $ 25
Bolsa de Comercio de Santiago, Bolsa de Valores [Member]    
Disclosure of transactions between related parties [line items]    
Transaction description, Type of service   IT support services
Transaction description, Term   30 days
Transaction description, Renewal conditions   Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis   Yes
Amount   $ 256
Effect on Profit or loss, Effect on Income  
Effect on Profit or loss, Effect on Expenses   256
Effect on the statement Financial position, Accounts receivable  
Effect on the statement Financial position, Accounts payable  
Universidad Adolfo Ibañez [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank   Other related parties
Transaction description, Type of service   Training
Transaction description, Term   30 days
Transaction description, Renewal conditions   Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis   Yes
Amount   $ 272
Effect on Profit or loss, Effect on Income  
Effect on Profit or loss, Effect on Expenses   272
Effect on the statement Financial position, Accounts receivable  
Effect on the statement Financial position, Accounts payable  
Bolsa Electrónica de Chile S.A. [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank   Minority investments
Transaction description, Type of service   Brokerage commission
Transaction description, Term   30 days
Transaction description, Renewal conditions   Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis   Yes
Amount   $ 203
Effect on Profit or loss, Effect on Income  
Effect on Profit or loss, Effect on Expenses   203
Effect on the statement Financial position, Accounts receivable  
Effect on the statement Financial position, Accounts payable   $ 1
Bolsa Electrónica de Chile S.A. [Member]    
Disclosure of transactions between related parties [line items]    
Transaction description, Type of service   Service of financial information
Transaction description, Term   30 days
Transaction description, Renewal conditions   Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis   Yes
Amount   $ 117
Effect on Profit or loss, Effect on Income  
Effect on Profit or loss, Effect on Expenses   117
Effect on the statement Financial position, Accounts receivable  
Effect on the statement Financial position, Accounts payable  
DCV Registros de Chile S.A.[Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank   Other related parties
Transaction description, Type of service   IT services
Transaction description, Term   30 days
Transaction description, Renewal conditions   Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis   Yes
Amount   $ 294
Effect on Profit or loss, Effect on Income  
Effect on Profit or loss, Effect on Expenses   294
Effect on the statement Financial position, Accounts receivable  
Effect on the statement Financial position, Accounts payable  
Redbanc S.A. [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank   Associates
Transaction description, Type of service   Electronic transaction management services
Transaction description, Term   30 days
Transaction description, Renewal conditions   Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis   Yes
Amount   $ 17,658
Effect on Profit or loss, Effect on Income  
Effect on Profit or loss, Effect on Expenses   17,658
Effect on the statement Financial position, Accounts receivable  
Effect on the statement Financial position, Accounts payable   $ 1,707
Redbanc S.A. [Member]    
Disclosure of transactions between related parties [line items]    
Transaction description, Type of service   Fraud prevention services
Transaction description, Term   30 days
Transaction description, Renewal conditions   Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis   Yes
Amount   $ 108
Effect on Profit or loss, Effect on Income  
Effect on Profit or loss, Effect on Expenses   108
Effect on the statement Financial position, Accounts receivable  
Effect on the statement Financial position, Accounts payable  
Redbanc S.A. [Member]    
Disclosure of transactions between related parties [line items]    
Transaction description, Type of service   IT services
Transaction description, Term   30 days
Transaction description, Renewal conditions   Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis   Yes
Amount   $ 442
Effect on Profit or loss, Effect on Income  
Effect on Profit or loss, Effect on Expenses   442
Effect on the statement Financial position, Accounts receivable  
Effect on the statement Financial position, Accounts payable  
Transbank S.A. [Member]    
Disclosure of transactions between related parties [line items]    
Transaction description, Type of service   Fraud prevention services
Transaction description, Term   30 days
Transaction description, Renewal conditions   Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis   Yes
Amount   $ 87
Effect on Profit or loss, Effect on Income  
Effect on Profit or loss, Effect on Expenses   87
Effect on the statement Financial position, Accounts receivable  
Effect on the statement Financial position, Accounts payable  
Transbank S.A. [Member]    
Disclosure of transactions between related parties [line items]    
Transaction description, Type of service   Exchange commission
Transaction description, Term   30 days
Transaction description, Renewal conditions   Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis   Yes
Amount   $ 79,025
Effect on Profit or loss, Effect on Income   79,025
Effect on Profit or loss, Effect on Expenses  
Effect on the statement Financial position, Accounts receivable  
Effect on the statement Financial position, Accounts payable  
Fundación Teletón [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank   Other related parties
Transaction description, Type of service   Advertising services
Transaction description, Term   30 days
Transaction description, Renewal conditions   Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis   Yes
Amount   $ 449
Effect on Profit or loss, Effect on Income  
Effect on Profit or loss, Effect on Expenses   449
Effect on the statement Financial position, Accounts receivable  
Effect on the statement Financial position, Accounts payable   $ 121
Fundación Teletón [Member]    
Disclosure of transactions between related parties [line items]    
Transaction description, Type of service   Donations
Transaction description, Term   30 days
Transaction description, Renewal conditions   Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis   Yes
Amount   $ 1,599
Effect on Profit or loss, Effect on Income  
Effect on Profit or loss, Effect on Expenses   1,599
Effect on the statement Financial position, Accounts receivable  
Effect on the statement Financial position, Accounts payable  
Canal 13 [Member]    
Disclosure of transactions between related parties [line items]    
Nature of the relationship with the Bank   Other related parties
Transaction description, Type of service   Advertising service
Transaction description, Term   30 days
Transaction description, Renewal conditions   Contract
Transactions under equivalent conditions to those transactions conducted on an arm’s length basis   Yes
Amount   $ 202
Effect on Profit or loss, Effect on Income  
Effect on Profit or loss, Effect on Expenses   202
Effect on the statement Financial position, Accounts receivable  
Effect on the statement Financial position, Accounts payable   $ 73