v3.26.1
Financial Assets at Fair Value Through Other Comprehensive Income - Schedule of Debt Financial Instruments (Details) - Debt Instruments Valued At Fair Value [Member] - CLP ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Schedule of Debt Financial Instruments [Line Items]    
Total $ 3,548,971 $ 2,088,345
Debt financial instruments from the Central Bank of Chile [Member] | At fair value [Member] | Instruments issued by the Chilean Government and Central Bank of Chile [Member]    
Schedule of Debt Financial Instruments [Line Items]    
Instruments issued by the Chilean Government and Central Bank of Chile
Bonds and Promissory notes from the General Treasury of the Republic [Member] | At fair value [Member] | Instruments issued by the Chilean Government and Central Bank of Chile [Member]    
Schedule of Debt Financial Instruments [Line Items]    
Instruments issued by the Chilean Government and Central Bank of Chile 1,174,234 660,321
Other fiscal debt financial instruments [Member] | At fair value [Member] | Instruments issued by the Chilean Government and Central Bank of Chile [Member]    
Schedule of Debt Financial Instruments [Line Items]    
Instruments issued by the Chilean Government and Central Bank of Chile 72 456
Debt financial instruments from other domestic banks [Member] | At fair value [Member] | Other Instruments Issued in Chile [Member]    
Schedule of Debt Financial Instruments [Line Items]    
Other Instruments Issued in Chile 2,234,247 1,321,030
Bonds and trade effects from domestic companies [Member] | At fair value [Member] | Other Instruments Issued in Chile [Member]    
Schedule of Debt Financial Instruments [Line Items]    
Other Instruments Issued in Chile 104,679 54,600
Other debt financial instruments issued in the country [Member] | At fair value [Member] | Other Instruments Issued in Chile [Member]    
Schedule of Debt Financial Instruments [Line Items]    
Other Instruments Issued in Chile
Financial instruments from foreign Central Banks [Member] | At fair value [Member] | Instruments Issued Abroad [Member]    
Schedule of Debt Financial Instruments [Line Items]    
Instruments Issued Abroad
Financial instruments from foreign governments and fiscal entities [Member] | At fair value [Member] | Instruments Issued Abroad [Member]    
Schedule of Debt Financial Instruments [Line Items]    
Instruments Issued Abroad 35,739 48,883
Debt financial instruments from other foreign banks [Member] | At fair value [Member] | Instruments Issued Abroad [Member]    
Schedule of Debt Financial Instruments [Line Items]    
Instruments Issued Abroad
Bonds and trade effects from foreign companies [Member] | At fair value [Member] | Instruments Issued Abroad [Member]    
Schedule of Debt Financial Instruments [Line Items]    
Instruments Issued Abroad 3,055
Other debt financial instruments issued abroad [Member] | At fair value [Member] | Instruments Issued Abroad [Member]    
Schedule of Debt Financial Instruments [Line Items]    
Instruments Issued Abroad