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Investments Under Resale Agreements and Obligations Under Repurchase Agreements (Details) - Schedule of Payables by Selling financial instruments and Security Repurchase commitment - CLP ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending $ 95,009 $ 288,917
Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending 351 230,846
Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending 87,372 58,071
Instruments Issued By Foreign Institutions [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending 7,286
Central Bank bonds [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Central Bank promissory notes [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending 183,083
Other instruments issued by the Chilean Government and Central Bank [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending 351 47,763
Deposit promissory notes from domestic banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Mortgage Bonds From Domestic Banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Bonds from domestic banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Deposits in domestic banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending 85,048 57,691
Bonds From Other Chilean Companies [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Other Instruments | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending 2,324 380
Other Instruments | Instruments Issued By Foreign Institutions [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending 7,286
Instruments from foreign governments or Central Bank [Member] | Instruments Issued By Foreign Institutions [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Up to 1 month [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending 87,667 288,874
Up to 1 month [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending 351 230,846
Up to 1 month [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending 87,316 58,028
Up to 1 month [Member] | Instruments Issued By Foreign Institutions [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Up to 1 month [Member] | Central Bank bonds [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Up to 1 month [Member] | Central Bank promissory notes [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending 183,083
Up to 1 month [Member] | Other instruments issued by the Chilean Government and Central Bank [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending 351 47,763
Up to 1 month [Member] | Deposit promissory notes from domestic banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Up to 1 month [Member] | Mortgage Bonds From Domestic Banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Up to 1 month [Member] | Bonds from domestic banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Up to 1 month [Member] | Deposits in domestic banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending 84,996 57,648
Up to 1 month [Member] | Bonds From Other Chilean Companies [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Up to 1 month [Member] | Other Instruments | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending 2,320 380
Up to 1 month [Member] | Other Instruments | Instruments Issued By Foreign Institutions [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Up to 1 month [Member] | Instruments from foreign governments or Central Bank [Member] | Instruments Issued By Foreign Institutions [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 1 month and up to 3 months [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending 4 43
Over 1 month and up to 3 months [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 1 month and up to 3 months [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending 4 43
Over 1 month and up to 3 months [Member] | Instruments Issued By Foreign Institutions [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 1 month and up to 3 months [Member] | Central Bank bonds [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 1 month and up to 3 months [Member] | Central Bank promissory notes [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 1 month and up to 3 months [Member] | Other instruments issued by the Chilean Government and Central Bank [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 1 month and up to 3 months [Member] | Deposit promissory notes from domestic banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 1 month and up to 3 months [Member] | Mortgage Bonds From Domestic Banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 1 month and up to 3 months [Member] | Bonds from domestic banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 1 month and up to 3 months [Member] | Deposits in domestic banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending 43
Over 1 month and up to 3 months [Member] | Bonds From Other Chilean Companies [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 1 month and up to 3 months [Member] | Other Instruments | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending 4
Over 1 month and up to 3 months [Member] | Other Instruments | Instruments Issued By Foreign Institutions [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 1 month and up to 3 months [Member] | Instruments from foreign governments or Central Bank [Member] | Instruments Issued By Foreign Institutions [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 3 months and up to 12 months [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending 7,338
Over 3 months and up to 12 months [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 3 months and up to 12 months [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending 52
Over 3 months and up to 12 months [Member] | Instruments Issued By Foreign Institutions [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending 7,286
Over 3 months and up to 12 months [Member] | Central Bank bonds [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 3 months and up to 12 months [Member] | Central Bank promissory notes [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 3 months and up to 12 months [Member] | Other instruments issued by the Chilean Government and Central Bank [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 3 months and up to 12 months [Member] | Deposit promissory notes from domestic banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 3 months and up to 12 months [Member] | Mortgage Bonds From Domestic Banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 3 months and up to 12 months [Member] | Bonds from domestic banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 3 months and up to 12 months [Member] | Deposits in domestic banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending 52
Over 3 months and up to 12 months [Member] | Bonds From Other Chilean Companies [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 3 months and up to 12 months [Member] | Other Instruments | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 3 months and up to 12 months [Member] | Other Instruments | Instruments Issued By Foreign Institutions [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending 7,286
Over 3 months and up to 12 months [Member] | Instruments from foreign governments or Central Bank [Member] | Instruments Issued By Foreign Institutions [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 1 year and up to 3 years [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending  
Over 1 year and up to 3 years [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending  
Over 1 year and up to 3 years [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending  
Over 1 year and up to 3 years [Member] | Instruments Issued By Foreign Institutions [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending  
Over 1 year and up to 3 years [Member] | Central Bank bonds [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending  
Over 1 year and up to 3 years [Member] | Central Bank promissory notes [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending  
Over 1 year and up to 3 years [Member] | Other instruments issued by the Chilean Government and Central Bank [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending  
Over 1 year and up to 3 years [Member] | Deposit promissory notes from domestic banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending  
Over 1 year and up to 3 years [Member] | Mortgage Bonds From Domestic Banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending  
Over 1 year and up to 3 years [Member] | Bonds from domestic banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending  
Over 1 year and up to 3 years [Member] | Deposits in domestic banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending  
Over 1 year and up to 3 years [Member] | Bonds From Other Chilean Companies [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending  
Over 1 year and up to 3 years [Member] | Other Instruments | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending  
Over 1 year and up to 3 years [Member] | Other Instruments | Instruments Issued By Foreign Institutions [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending  
Over 1 year and up to 3 years [Member] | Instruments from foreign governments or Central Bank [Member] | Instruments Issued By Foreign Institutions [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending  
Over 1 year and up to 3 years [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending  
Over 1 year and up to 3 years [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending  
Over 1 year and up to 3 years [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending  
Over 1 year and up to 3 years [Member] | Instruments Issued By Foreign Institutions [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending  
Over 1 year and up to 3 years [Member] | Central Bank bonds [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending  
Over 1 year and up to 3 years [Member] | Central Bank promissory notes [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending  
Over 1 year and up to 3 years [Member] | Other instruments issued by the Chilean Government and Central Bank [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending  
Over 1 year and up to 3 years [Member] | Deposit promissory notes from domestic banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending  
Over 1 year and up to 3 years [Member] | Mortgage Bonds From Domestic Banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending  
Over 1 year and up to 3 years [Member] | Bonds from domestic banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending  
Over 1 year and up to 3 years [Member] | Deposits in domestic banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending  
Over 1 year and up to 3 years [Member] | Bonds From Other Chilean Companies [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending  
Over 1 year and up to 3 years [Member] | Other Instruments | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending  
Over 1 year and up to 3 years [Member] | Other Instruments | Instruments Issued By Foreign Institutions [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending  
Over 1 year and up to 3 years [Member] | Instruments from foreign governments or Central Bank [Member] | Instruments Issued By Foreign Institutions [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending  
Over 3 years and up to 5 years [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 3 years and up to 5 years [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 3 years and up to 5 years [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 3 years and up to 5 years [Member] | Instruments Issued By Foreign Institutions [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 3 years and up to 5 years [Member] | Central Bank bonds [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 3 years and up to 5 years [Member] | Central Bank promissory notes [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 3 years and up to 5 years [Member] | Other instruments issued by the Chilean Government and Central Bank [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 3 years and up to 5 years [Member] | Deposit promissory notes from domestic banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 3 years and up to 5 years [Member] | Mortgage Bonds From Domestic Banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 3 years and up to 5 years [Member] | Bonds from domestic banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 3 years and up to 5 years [Member] | Deposits in domestic banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 3 years and up to 5 years [Member] | Bonds From Other Chilean Companies [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 3 years and up to 5 years [Member] | Other Instruments | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 3 years and up to 5 years [Member] | Other Instruments | Instruments Issued By Foreign Institutions [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 3 years and up to 5 years [Member] | Instruments from foreign governments or Central Bank [Member] | Instruments Issued By Foreign Institutions [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 5 years [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 5 years [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 5 years [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 5 years [Member] | Instruments Issued By Foreign Institutions [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 5 years [Member] | Central Bank bonds [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 5 years [Member] | Central Bank promissory notes [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 5 years [Member] | Other instruments issued by the Chilean Government and Central Bank [Member] | Instruments issued by the Chilean Governments and Central Bank of Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 5 years [Member] | Deposit promissory notes from domestic banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 5 years [Member] | Mortgage Bonds From Domestic Banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 5 years [Member] | Bonds from domestic banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 5 years [Member] | Deposits in domestic banks [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 5 years [Member] | Bonds From Other Chilean Companies [Member] | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 5 years [Member] | Other Instruments | Other Instruments Issued In Chile [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 5 years [Member] | Other Instruments | Instruments Issued By Foreign Institutions [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending
Over 5 years [Member] | Instruments from foreign governments or Central Bank [Member] | Instruments Issued By Foreign Institutions [Member]    
Instruments issued by the Chilean Governments and Central Bank of Chile    
Payables from repurchase agreements and security lending