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Fair Value of Financial Assets and Liabilities (Details) - Schedule of assets and liabilities on recurrent basis - CLP ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Assets |  |
Assets | $ 18,087,878 | $ 17,006,035
Liabilities |  |
Liabilities | 11,728,920 | 9,642,865
Level 1 [Member] |  |
Assets |  |
Assets | 5,831,487 | 7,277,531
Liabilities |  |
Liabilities |  |
Level 2 [Member] |  |
Assets |  |
Assets | 12,153,965 | 9,651,046
Liabilities |  |
Liabilities | 11,728,920 | 9,640,105
Level 3 [Member] |  |
Assets |  |
Assets | 102,426 | 77,458
Liabilities |  |
Liabilities |  | 2,760
Derivatives [Member] |  |
Liabilities |  |
Liabilities | 10,871,241 | 9,018,660
Derivatives [Member] | Level 1 [Member] |  |
Liabilities |  |
Liabilities |  |
Derivatives [Member] | Level 2 [Member] |  |
Liabilities |  |
Liabilities | 10,871,241 | 9,015,900
Derivatives [Member] | Level 3 [Member] |  |
Liabilities |  |
Liabilities |  | 2,760
Guarantees received (margin accounts) [Member] |  |
Liabilities |  |
Liabilities | 857,679 | 624,205
Guarantees received (margin accounts) [Member] | Level 1 [Member] |  |
Liabilities |  |
Liabilities |  |
Guarantees received (margin accounts) [Member] | Level 2 [Member] |  |
Liabilities |  |
Liabilities | 857,679 | 624,205
Guarantees received (margin accounts) [Member] | Level 3 [Member] |  |
Liabilities |  |
Liabilities |  |
Financial assets held for trading [Member] |  |
Assets |  |
Assets | 73,347 | 133,718
Financial assets held for trading [Member] | Level 1 [Member] |  |
Assets |  |
Assets | 42,437 | 132,246
Financial assets held for trading [Member] | Level 2 [Member] |  |
Assets |  |
Assets | 30,910 | 1,472
Financial assets held for trading [Member] | Level 3 [Member] |  |
Assets |  |
Assets |  |
Loans and accounts receivable at FVOCI, net [Member] |  |
Assets |  |
Assets | 99,375 | 69,331
Loans and accounts receivable at FVOCI, net [Member] | Level 1 [Member] |  |
Assets |  |
Assets |  |
Loans and accounts receivable at FVOCI, net [Member] | Level 2 [Member] |  |
Assets |  |
Assets |  |
Loans and accounts receivable at FVOCI, net [Member] | Level 3 [Member] |  |
Assets |  |
Assets | 99,375 | 69,331
Debt instruments at FVOCI [Member] |  |
Assets |  |
Assets | 5,803,139 | 7,162,542
Debt instruments at FVOCI [Member] | Level 1 [Member] |  |
Assets |  |
Assets | 5,789,050 | 7,145,285
Debt instruments at FVOCI [Member] | Level 2 [Member] |  |
Assets |  |
Assets | 13,534 | 16,731
Debt instruments at FVOCI [Member] | Level 3 [Member] |  |
Assets |  |
Assets | 555 | 526
Derivatives [Member] |  |
Assets |  |
Assets | 10,123,607 | 9,032,085
Derivatives [Member] | Level 1 [Member] |  |
Assets |  |
Assets |  |
Derivatives [Member] | Level 2 [Member] |  |
Assets |  |
Assets | 10,121,111 | 9,024,484
Derivatives [Member] | Level 3 [Member] |  |
Assets |  |
Assets | 2,496 | 7,601
Guarantee deposits (margin accounts) [Member] |  |
Assets |  |
Assets | 1,988,410 | 608,359
Guarantee deposits (margin accounts) [Member] | Level 1 [Member] |  |
Assets |  |
Assets |  |
Guarantee deposits (margin accounts) [Member] | Level 2 [Member] |  |
Assets |  |
Assets | 1,988,410 | 608,359
Guarantee deposits (margin accounts) [Member] | Level 3 [Member] |  |
Assets |  |
Assets |  |

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