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Contingencies and Commitments - Lawsuits and legal proceedings (Details) - CLP ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Disclosure of contingent liabilities [line items] |  |
Provision for legal contingencies | $ 237 | $ 204
2020 [Member] |  |
Disclosure of contingent liabilities [line items] |  |
Provision for legal contingencies | 120 |
2021 [Member] |  |
Disclosure of contingent liabilities [line items] |  |
Provision for legal contingencies | 117 |
2022 [Member] |  |
Disclosure of contingent liabilities [line items] |  |
Provision for legal contingencies |  |
2023 [Member] |  |
Disclosure of contingent liabilities [line items] |  |
Provision for legal contingencies |  |

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The amount of provision for legal proceedings. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 37 -IssueDate 2019-01-01 -Section Example 10 A court case -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2019-en-r&doctype=Illustrative%20Examples&dita_xref=IAS37_IE_C_ex10_TI -URIDate 2019-03-27 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 37 -IssueDate 2019-01-01 -Paragraph 87 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2019-en-r&anchor=para_87&doctype=Standard -URIDate 2019-03-27 + Details
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