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Debt Issued (Details) - Schedule of debt securities issued $ in Thousands, $ in Millions | Dec. 31, 2020 CLP ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 CLP ($)
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Debt Issued (Details) - Schedule of debt securities issued [Line Items] |  |  |
Debt issued | $ 8,593,595 | $ 12,071,351 | $ 8,813,414
Mortgage bonds [Member] |  |  |
Debt Issued (Details) - Schedule of debt securities issued [Line Items] |  |  |
Debt issued | 6,786 |  | 10,898
Bonds [Member] |  |  |
Debt Issued (Details) - Schedule of debt securities issued [Line Items] |  |  |
Debt issued | 7,700,402 |  | 7,912,621
Subordinated bonds [Member] |  |  |
Debt Issued (Details) - Schedule of debt securities issued [Line Items] |  |  |
Debt issued | $ 886,407 |  | $ 889,895

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- Definition The amount of instruments issued by the entity that represent indebtedness. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_55&doctype=Standard -URIDate 2020-01-01 + Details
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