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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, 2024 | Dec. 31, 2023
--- | --- | ---
Schedule of Debt Financial Instruments [Line Items] |  |
Total | $ 2,088,345 | $ 3,786,525
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 |  | 473,642
Bonds and Promissory notes from the Chilean Government [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 | 660,321 | 1,362,510
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 | 456 | 1,500
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 | 1,321,030 | 1,681,744
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 | 54,600 | 59,921
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 | 48,883 | 43,294
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 |  | 163,914
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 |  |

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- Definition The amount of debt instruments, including instruments called debt securities, held by the entity that were issued by a bank. [Refer: Debt instruments held] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard -URIDate 2024-03-27 + Details
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