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Financial Assets at Fair Value Through Other Comprehensive Income (Details) - Schedule of Financial Debt Instruments - CLP ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
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Schedule of Financial Debt Instruments [Line Items] |  |  |
Financial assets at fair value through other comprehensive income | $ 2,687,485 | $ 4,536,025 | $ 5,880,733
Other Chilean debt financial securities |  |  |
Schedule of Financial Debt Instruments [Line Items] |  |  |
Financial assets at fair value through other comprehensive income | 5,006 | 6,656 |
Foreign debt financial instruments |  |  |
Schedule of Financial Debt Instruments [Line Items] |  |  |
Financial assets at fair value through other comprehensive income | 1,208,875 | 1,504,669 |
Subtotal | Chilean Central Bank and Government financial instruments |  |  |
Schedule of Financial Debt Instruments [Line Items] |  |  |
Financial assets at fair value through other comprehensive income | 1,473,604 | 3,024,700 |
Chilean Central Bank financial instruments | Chilean Central Bank and Government financial instruments |  |  |
Schedule of Financial Debt Instruments [Line Items] |  |  |
Financial assets at fair value through other comprehensive income | 199,903 | 2,286,541 |
Chilean Treasury bonds and notes | Chilean Central Bank and Government financial instruments |  |  |
Schedule of Financial Debt Instruments [Line Items] |  |  |
Financial assets at fair value through other comprehensive income | 1,273,701 | 737,705 |
Chilean Central Bank financial instruments | Chilean Central Bank and Government financial instruments |  |  |
Schedule of Financial Debt Instruments [Line Items] |  |  |
Financial assets at fair value through other comprehensive income | 0 | 454 |
of which sold under repurchase agreement | Chilean Central Bank and Government financial instruments |  |  |
Schedule of Financial Debt Instruments [Line Items] |  |  |
Financial assets at fair value through other comprehensive income | 397,334 | 207,280 |
of which sold under repurchase agreement | Foreign debt financial instruments |  |  |
Schedule of Financial Debt Instruments [Line Items] |  |  |
Financial assets at fair value through other comprehensive income | 0 | 127,752 |
Other Chilean banks debt financial instruments | Other Chilean debt financial securities |  |  |
Schedule of Financial Debt Instruments [Line Items] |  |  |
Financial assets at fair value through other comprehensive income | 5,006 | 6,656 |
Other Chilean financial instruments | Other Chilean debt financial securities |  |  |
Schedule of Financial Debt Instruments [Line Items] |  |  |
Financial assets at fair value through other comprehensive income | 0 | 0 |
of which sold under repurchase agreement | Other Chilean debt financial securities |  |  |
Schedule of Financial Debt Instruments [Line Items] |  |  |
Financial assets at fair value through other comprehensive income | 0 | 91 |
Foreign governments and fiscal entities debt financial instruments | Foreign debt financial instruments |  |  |
Schedule of Financial Debt Instruments [Line Items] |  |  |
Financial assets at fair value through other comprehensive income | 1,001,105 | 1,238,866 |
Other foreign debt financial instruments | Foreign debt financial instruments |  |  |
Schedule of Financial Debt Instruments [Line Items] |  |  |
Financial assets at fair value through other comprehensive income | $ 207,770 | $ 265,803 |

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