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Debt Instruments at Fair Value Through Other Comprehensive Income (Details) - Schedule of debt instrument - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Chilean central bank and government securities |  |
Debt instruments at fair value through other comprehensive income | $ 5,803,139 | $ 7,162,542
Chilean Central Bank and Government Securities [Member] |  |
Chilean central bank and government securities |  |
Debt instruments at fair value through other comprehensive income | 981,939 | 5,344,910
Total Subtotal Chilean central bank and government securities [Member] |  |
Chilean central bank and government securities |  |
Debt instruments at fair value through other comprehensive income | 4,240,356 | 6,353,360
Repurchase Agreements [Member] |  |
Chilean central bank and government securities |  |
Debt instruments at fair value through other comprehensive income | 86,554 | 969,508
Chilean Central Bank and Government Securities [Member] | Chilean Central Bank Bonds [Member] |  |
Chilean central bank and government securities |  |
Debt instruments at fair value through other comprehensive income |  |
Debt instruments at fair value through other comprehensive income [Member] | Chilean Central Bank Notes [Member] |  |
Chilean central bank and government securities |  |
Debt instruments at fair value through other comprehensive income | 3,258,417 | 1,008,450
Other Chilean securitie [Member] | Time deposits in Chilean financial institutions [Member] |  |
Chilean central bank and government securities |  |
Debt instruments at fair value through other comprehensive income | 952 | 492
Other Chilean securitie [Member] | Mortgage finance bonds of Chilean financial institutions [Member] |  |
Chilean central bank and government securities |  |
Debt instruments at fair value through other comprehensive income | 10,821 | 14,022
Other Chilean securitie [Member] | Other instruments issued in the country [Member] |  |
Chilean central bank and government securities |  |
Debt instruments at fair value through other comprehensive income | 1,761 | 2,217
Other Chilean securitie [Member] | Securities Sold Under Repurchase Agreements [Member] |  |
Chilean central bank and government securities |  |
Debt instruments at fair value through other comprehensive income | 80 | 399
Total Subtotal Other Chilean securities [Member] |  |
Chilean central bank and government securities |  |
Debt instruments at fair value through other comprehensive income | 13,534 | 16,731
Foreign financial securities [Member] | Foreign Central Banks and Government securities [Member] |  |
Chilean central bank and government securities |  |
Debt instruments at fair value through other comprehensive income | 1,438,155 | 269,803
Foreign financial securities [Member] | Other foreign financial securities [Member] |  |
Chilean central bank and government securities |  |
Debt instruments at fair value through other comprehensive income | 111,094 | 522,648
Total subtotal Foreign financial securities [Member] |  |
Chilean central bank and government securities |  |
Debt instruments at fair value through other comprehensive income | $ 1,549,249 | $ 792,451

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