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Debt Instruments at Amortized Cost (Details) - Schedule of instruments classified as debt instruments at amortized cost - Debt Instruments - CLP ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
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Debt Instruments at Amortized Cost (Details) - Schedule of instruments classified as debt instruments at amortized cost [Line Items] |  |
Debt instruments at amortized cost | $ 4,692,441 |
Securities Sold under Agreements to Repurchase [Member] |  |
Debt Instruments at Amortized Cost (Details) - Schedule of instruments classified as debt instruments at amortized cost [Line Items] |  |
Debt instruments at amortized cost |  |
Chilean Central Bank and Government Securities [Member] | Chilean Central Bank bonds [Member] |  |
Debt Instruments at Amortized Cost (Details) - Schedule of instruments classified as debt instruments at amortized cost [Line Items] |  |
Debt instruments at amortized cost |  |
Chilean Central Bank and Government Securities [Member] | Chilean Central Bank notes [Member] |  |
Debt Instruments at Amortized Cost (Details) - Schedule of instruments classified as debt instruments at amortized cost [Line Items] |  |
Debt instruments at amortized cost | 4,692,441 |
Chilean Central Bank and Government Securities [Member] | Other Chilean Central Bank and government securities [Member] |  |
Debt Instruments at Amortized Cost (Details) - Schedule of instruments classified as debt instruments at amortized cost [Line Items] |  |
Debt instruments at amortized cost |  |
Chilean Central Bank and Government Securities [Member] | Securities Sold under Agreements to Repurchase [Member] |  |
Debt Instruments at Amortized Cost (Details) - Schedule of instruments classified as debt instruments at amortized cost [Line Items] |  |
Debt instruments at amortized cost | 4,692,441 |
Other Chilean Securities [Member] | Time deposits in Chilean financial institutions [Member] |  |
Debt Instruments at Amortized Cost (Details) - Schedule of instruments classified as debt instruments at amortized cost [Line Items] |  |
Debt instruments at amortized cost |  |
Other Chilean Securities [Member] | Mortgage finance bonds of Chilean financial institutions [Member] |  |
Debt Instruments at Amortized Cost (Details) - Schedule of instruments classified as debt instruments at amortized cost [Line Items] |  |
Debt instruments at amortized cost |  |
Other Chilean Securities [Member] | Other instruments issued in the country [Member] |  |
Debt Instruments at Amortized Cost (Details) - Schedule of instruments classified as debt instruments at amortized cost [Line Items] |  |
Debt instruments at amortized cost |  |
Foreign financial securities [Member] | Securities Sold under Agreements to Repurchase [Member] |  |
Debt Instruments at Amortized Cost (Details) - Schedule of instruments classified as debt instruments at amortized cost [Line Items] |  |
Debt instruments at amortized cost |  |
Foreign financial securities [Member] | Foreign Central Banks and Government securities [Member] |  |
Debt Instruments at Amortized Cost (Details) - Schedule of instruments classified as debt instruments at amortized cost [Line Items] |  |
Debt instruments at amortized cost |  |
Foreign financial securities [Member] | Other foreign financial securities [Member] |  |
Debt Instruments at Amortized Cost (Details) - Schedule of instruments classified as debt instruments at amortized cost [Line Items] |  |
Debt instruments at amortized cost |  |

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