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v3.19.3.a.u2

Contingencies and Commitments (Details Textual) - CLP ($) $ in Millions | Jun. 30, 2020 | Dec. 31, 2019 | Dec. 31, 2018
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Contingencies and Commitments (Textual) |  |  |
Estimated financial effect of contingent liabilities |  | $ 1,592,810 | $ 1,630,396
Legal Proceedings Contingent Liability [Member] |  |  |
Contingencies and Commitments (Textual) |  |  |
Estimated financial effect of contingent liabilities |  | $ 1,274 |
Legal Proceedings Contingent Liability [Member] | Subsidiaries [member] |  |  |
Contingencies and Commitments (Textual) |  |  |
Estimated financial effect of contingent liabilities |  |  | $ 923
Guarantees [member] | USD [Member] | Non-adjusting events after reporting period [member] |  |  |
Contingencies and Commitments (Textual) |  |  |
Insurance policy cover amount for bank | $ 50 |  |
Guarantees [member] | Subsidiaries [member] | USD [Member] | Non-adjusting events after reporting period [member] |  |  |
Contingencies and Commitments (Textual) |  |  |
Insurance policy cover amount for bank and subsidiaries | $ 100 |  |

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