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Financial Assets at Fair Value Through Other Comprehensive Income (Details) - CLP ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Financial Assets at Fair Value Through Other Comprehensive Income (Details) [Line Items]    
Agreements repurchase $ 7,369 $ 351
Repurchase agreement expiration period 4 days 4 days
Derivatives transactions $ 39,508 $ 33,599
Debt Instruments Valued At Fair Value [Member]    
Financial Assets at Fair Value Through Other Comprehensive Income (Details) [Line Items]    
Net unrealized gain recorded in other comprehensive income for available for sale securities 219,425 185,417
Impairment of financial assets 9,496 4,085
Debt Instruments Valued At Fair Value [Member] | Instruments Issued By Chilean Government And Central Bank [Member] | Other Instruments With Repurchase Agreements    
Financial Assets at Fair Value Through Other Comprehensive Income (Details) [Line Items]    
Instruments delivered 693,206  
Technical reserve for an amount equivalent   2,336,780
Financial Assets Availableforsale Category [Member]    
Financial Assets at Fair Value Through Other Comprehensive Income (Details) [Line Items]    
Realized gains reclassified to the income statement $ 268 $ 45,468