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Financial Liabilities at Amortized Cost - Schedule of Borrowings from Financial Institutions (Details) - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Borrowings and other obligations |  |  |
Total |  | $ 1,103,468 | $ 5,360,715
HSBC Bank [Member] |  |  |
Foreign trade financing |  |  |
Foreign banks |  | 245,469 | 87,602
Bank of New York Mellon [Member] |  |  |
Foreign trade financing |  |  |
Foreign banks |  | 240,008 | 218,686
Caixabank S.A. [Member] |  |  |
Foreign trade financing |  |  |
Foreign banks |  | 201,802 | 48,918
Bank of America [Member] |  |  |
Foreign trade financing |  |  |
Foreign banks |  | 124,057 | 142,113
Zurcher Kantonalbank [Member] |  |  |
Foreign trade financing |  |  |
Foreign banks |  | 90,386 | 92,704
DZ Bank AG Deutsche [Member] |  |  |
Foreign trade financing |  |  |
Foreign banks |  | 41,646 |
Standard Chartered Bank [Member] |  |  |
Foreign trade financing |  |  |
Foreign banks |  | 2,685 | 119,794
Citibank N.A. United State [Member] |  |  |
Foreign trade financing |  |  |
Foreign banks |  | 2,189 | 51,297
Borrowings and other obligations |  |  |
Borrowings and other obligations |  |  | 35,345
Wells Fargo Bank [Member] |  |  |
Foreign trade financing |  |  |
Foreign banks |  | 1,890 | 42,117
Borrowings and other obligations |  |  |
Borrowings and other obligations |  | 150,775 | 132,523
Commerzbank AG [Member] |  |  |
Foreign trade financing |  |  |
Foreign banks |  | 1,417 | 40,766
Others [Member] |  |  |
Foreign trade financing |  |  |
Foreign banks |  | 71 | 92
Borrowings and other obligations |  |  |
Borrowings and other obligations |  | 87 | 60
Citibank N.A. United Kingdom [Member] |  |  |
Borrowings and other obligations |  |  |
Borrowings and other obligations |  | 986 |
Deutsche Bank AG [Member] |  |  |
Borrowings and other obligations |  |  |
Borrowings and other obligations |  |  | 117
Subtotal foreign banks [Member] |  |  |
Borrowings and other obligations |  |  |
Borrowings and other obligations |  | 1,103,468 | 1,012,134
Chilean Central Bank [Member] |  |  |
Borrowings and other obligations |  |  |
Chilean Central Bank | [1] |  | $ 4,348,581
[1] | Financing provided by the Chilean Central Bank to deliver liquidity to the economy and support the credit flow to households and companies, related to the Conditional Credit Facility to Increase Lending (FCIC by its Spanish initials).

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