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v3.19.3.a.u2

Risk Management (Details 6) - CLP ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018
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Disclosure of risk management strategy related to hedge accounting [line items] |  |
Reported ECL allowance | $ 2,042 | $ 723
Macro Economic [Member] |  |
Disclosure of risk management strategy related to hedge accounting [line items] |  |
Reported ECL allowance | 896,095 | 882,414
Gross carrying amount | $ 32,671,515 | $ 30,213,415
Reported ECL Coverage | 2.74% | 2.92%
Macro Economic [Member] | Favorable Scenario 2 [Member] |  |
Disclosure of risk management strategy related to hedge accounting [line items] |  |
Reported ECL allowance | $ 797,501 | $ 745,089
Reported ECL Coverage | 2.44% | 2.46%
Macro Economic [Member] | Favorable Scenario 1 [Member] |  |
Disclosure of risk management strategy related to hedge accounting [line items] |  |
Reported ECL allowance | $ 835,956 | $ 815,113
Reported ECL Coverage | 2.56% | 2.69%
Macro Economic [Member] | Base Scenario [Member] |  |
Disclosure of risk management strategy related to hedge accounting [line items] |  |
Reported ECL allowance | $ 884,480 | $ 879,358
Reported ECL Coverage | 2.71% | 2.90%
Macro Economic [Member] | Unfavorable Scenario 2 [Member] |  |
Disclosure of risk management strategy related to hedge accounting [line items] |  |
Reported ECL allowance | $ 929,802 | $ 949,329
Reported ECL Coverage | 2.85% | 3.13%
Macro Economic [Member] | UnfavorableScenarioTwo1Member |  |
Disclosure of risk management strategy related to hedge accounting [line items] |  |
Reported ECL allowance | $ 962,437 | $ 970,563
Reported ECL Coverage | 2.95% | 3.21%

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