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Financial Assets at Amortized Cost - Schedule of Debt Financial Instruments (Details) - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Schedule of Debt Financial Instruments [Line Items] |  |
Total of debt financial instruments | $ 944,074 | $ 1,431,083
Debt financial instruments from the Central Bank of Chile [Member] | Instruments issued by the Chilean Government and Central Bank of Chile [Member] | Debt Instruments Valued at Fair Value [Member] |  |
Schedule of Debt Financial Instruments [Line Items] |  |
Instruments issued by the Chilean Government and Central Bank of Chile |  | 507,261
Bonds and Promissory notes from the General Treasury of the Republic [Member] | Instruments issued by the Chilean Government and Central Bank of Chile [Member] | Debt Instruments Valued at Fair Value [Member] |  |
Schedule of Debt Financial Instruments [Line Items] |  |
Instruments issued by the Chilean Government and Central Bank of Chile | 944,109 | 923,880
Other fiscal debt financial instruments [Member] | Instruments issued by the Chilean Government and Central Bank of Chile [Member] | Debt Instruments Valued at Fair Value [Member] |  |
Schedule of Debt Financial Instruments [Line Items] |  |
Instruments issued by the Chilean Government and Central Bank of Chile |  |
Debt financial instruments from other domestic banks [Member] | Other Finacial Instruments issued in Chile [Member] | Debt Instruments Valued at Fair Value [Member] |  |
Schedule of Debt Financial Instruments [Line Items] |  |
Other Financial Instruments issued in Chile |  |
Bonds and trade effects from domestic companies [Member] | Other Finacial Instruments issued in Chile [Member] | Debt Instruments Valued at Fair Value [Member] |  |
Schedule of Debt Financial Instruments [Line Items] |  |
Other Financial Instruments issued in Chile |  |
Other debt financial instruments issued in the country [Member] | Other Finacial Instruments issued in Chile [Member] | Debt Instruments Valued at Fair Value [Member] |  |
Schedule of Debt Financial Instruments [Line Items] |  |
Other Financial Instruments issued in Chile |  |
Debt Financial Instruments From Foreign Central Banks [Member] | Financial Instruments issued Abroad [Member] | Debt Instruments Valued at Fair Value [Member] |  |
Schedule of Debt Financial Instruments [Line Items] |  |
Financial Instruments issued Abroad |  |
Debt Financial Instruments from Foreign Governments and Fiscal Entities [Member] | Financial Instruments issued Abroad [Member] | Debt Instruments Valued at Fair Value [Member] |  |
Schedule of Debt Financial Instruments [Line Items] |  |
Financial Instruments issued Abroad |  |
Debt financial instruments from other foreign banks [Member] | Financial Instruments issued Abroad [Member] | Debt Instruments Valued at Fair Value [Member] |  |
Schedule of Debt Financial Instruments [Line Items] |  |
Financial Instruments issued Abroad |  |
Bonds and trade effects from foreign companies [Member] | Financial Instruments issued Abroad [Member] | Debt Instruments Valued at Fair Value [Member] |  |
Schedule of Debt Financial Instruments [Line Items] |  |
Financial Instruments issued Abroad |  |
Other debt financial instruments issued abroad [Member] | Financial Instruments issued Abroad [Member] | Debt Instruments Valued at Fair Value [Member] |  |
Schedule of Debt Financial Instruments [Line Items] |  |
Financial Instruments issued Abroad |  |
Financial assets with no significant increase in credit risk since initial recognition (phase 1) [Member] | Accumulated Impairment Value of Financial Assets at Amortized Cost Debt Financial Instruments [Member] | Debt Instruments Valued at Fair Value [Member] |  |
Schedule of Debt Financial Instruments [Line Items] |  |
Accumulated Impairment Value of Financial Assets at Amortized Cost Debt Financial Instruments | (35) | (58)
Financial assets with a significant increase in credit risk since initial recognition, but without credit impairment (phase 2) [Member] | Accumulated Impairment Value of Financial Assets at Amortized Cost Debt Financial Instruments [Member] | Debt Instruments Valued at Fair Value [Member] |  |
Schedule of Debt Financial Instruments [Line Items] |  |
Accumulated Impairment Value of Financial Assets at Amortized Cost Debt Financial Instruments |  |
Financial assets with credit impairment (phase 3) [Member] | Accumulated Impairment Value of Financial Assets at Amortized Cost Debt Financial Instruments [Member] | Debt Instruments Valued at Fair Value [Member] |  |
Schedule of Debt Financial Instruments [Line Items] |  |
Accumulated Impairment Value of Financial Assets at Amortized Cost Debt Financial Instruments |  |

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- Definition Accumulated Impairment Value of Financial Assets at Amortized Cost Debt Financial Instruments. + References No definition available. + Details
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