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Investments in Associates and Other Companies (Details) - CLP ($) $ in Millions | 1 Months Ended
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Jun. 22, 2021 | Apr. 22, 2021
Disclosure of interests in other entities [text block] [Abstract] |  |
Approved a capital increase |  | $ 30,000
Board of directors description | In June 22, 2021, at the ordinary Board of Directors meeting, the Bank approved the contribution, the first contribution was made on July for MCh$2,500 and the second on September for MCh$4,999. |

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- Definition The increase (decrease) in investment property resulting from net exchange differences arising on the translation of the financial statements from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Investment property] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 40 -IssueDate 2021-01-01 -Paragraph 76 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=40&code=ifrs-tx-2021-en-r&anchor=para_76_e&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 40 -IssueDate 2021-01-01 -Paragraph 79 -Subparagraph d -Clause vi -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=40&code=ifrs-tx-2021-en-r&anchor=para_79_d_vi&doctype=Standard -URIDate 2021-03-24 + Details
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