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Financial Assets at Fair Value through Other Comprehensive Income (Details) - Schedule of breakdown of the balance under the heading Debt instruments at fair value through OCI - Debt Instruments Valued At Fair Value - CLP ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
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Instruments issued by the Chilean Government and the Central Bank of Chile: |  |
Financial assets at fair value through other comprehensive income | $ 3,054,809 | $ 1,060,523
Promissory notes issued by the Chilean Government and Central Bank | Instruments issued by the Chilean Governments and Central Bank of Chile [Member] |  |
Instruments issued by the Chilean Government and the Central Bank of Chile: |  |
Financial assets at fair value through other comprehensive income |  |
At fair value [member] | Bonds Issued By Chilean Government And Central Bank | Instruments issued by the Chilean Governments and Central Bank of Chile [Member] |  |
Instruments issued by the Chilean Government and the Central Bank of Chile: |  |
Financial assets at fair value through other comprehensive income | 102 | 109
At fair value [member] | Other Instruments | Instruments issued by the Chilean Governments and Central Bank of Chile [Member] |  |
Instruments issued by the Chilean Government and the Central Bank of Chile: |  |
Financial assets at fair value through other comprehensive income | 2,488,748 | 163,491
At fair value [member] | Other Instruments | Other Instruments Issued In Chile [Member] |  |
Instruments issued by the Chilean Government and the Central Bank of Chile: |  |
Financial assets at fair value through other comprehensive income |  | 32,342
At fair value [member] | Other Instruments | Instruments Issued By Foreign Institutions [Member] |  |
Instruments issued by the Chilean Government and the Central Bank of Chile: |  |
Financial assets at fair value through other comprehensive income |  |
At fair value [member] | Mortgage Bonds From Domestic Banks [Member] | Other Instruments Issued In Chile [Member] |  |
Instruments issued by the Chilean Government and the Central Bank of Chile: |  |
Financial assets at fair value through other comprehensive income | 111,656 | 128,763
At fair value [member] | Bonds from domestic banks | Other Instruments Issued In Chile [Member] |  |
Instruments issued by the Chilean Government and the Central Bank of Chile: |  |
Financial assets at fair value through other comprehensive income | 2,411 | 15,887
At fair value [member] | Deposits From Domestic Banks [Member] | Other Instruments Issued In Chile [Member] |  |
Instruments issued by the Chilean Government and the Central Bank of Chile: |  |
Financial assets at fair value through other comprehensive income | 424,419 | 685,392
At fair value [member] | Bonds From Other Chilean Companies [Member] | Other Instruments Issued In Chile [Member] |  |
Instruments issued by the Chilean Government and the Central Bank of Chile: |  |
Financial assets at fair value through other comprehensive income | $ 27,473 | $ 34,539

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