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Contingencies and Commitments (Details Textual) - CLP ($) $ in Millions	Jun. 30, 2020	Dec. 31, 2019	Dec. 31, 2018
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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Insurance policy cover amount for bank.

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The amount of the estimated financial effect of contingent liabilities. [Refer: Contingent liabilities [member]]

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 37
-IssueDate 2019-01-01
-Paragraph 86
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