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RISK MANAGEMENT (Details 7) - CLP ($) $ in Millions | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Disclosure of risk management strategy related to hedge accounting [line items] |  |  |
Expected credit loss allowance |  | $ 723 | $ 1,440
Mortgages [Member] |  |  |
Disclosure of risk management strategy related to hedge accounting [line items] |  |  |
Expected credit loss allowance |  |  | 69,066
Consumer Loans [Member] |  |  |
Disclosure of risk management strategy related to hedge accounting [line items] |  |  |
Expected credit loss allowance |  |  | 283,756
Credit Risk [Member] |  |  |
Disclosure of risk management strategy related to hedge accounting [line items] |  |  |
Gross carrying amount |  | 30,282,022 |
Collateral | [1] | 17,823,535 |
Net exposure |  | 12,458,487 |
Expected credit loss allowance |  | 882,414 | $ 791,157
Credit Risk [Member] | Commercial Loans [Member] |  |  |
Disclosure of risk management strategy related to hedge accounting [line items] |  |  |
Gross carrying amount |  | 15,254,752 |
Collateral | [1] | 7,369,291 |
Net exposure |  | 7,885,461 |
Expected credit loss allowance |  | 506,802 |
Credit Risk [Member] | Mortgages [Member] |  |  |
Disclosure of risk management strategy related to hedge accounting [line items] |  |  |
Gross carrying amount |  | 10,150,981 |
Collateral | [1] | 9,699,324 |
Net exposure |  | 451,657 |
Expected credit loss allowance |  | 91,270 |
Credit Risk [Member] | Consumer Loans [Member] |  |  |
Disclosure of risk management strategy related to hedge accounting [line items] |  |  |
Gross carrying amount |  | 4,876,289 |
Collateral | [1] | 754,920 |
Net exposure |  | 4,121,369 |
Expected credit loss allowance |  | $ 284,342 |
[1] | According to the Bank's policy when an asset (real state) is repossessed are transferred to aseets held for sale at their fair value less cost to sell as non-financial assets at the repossession date.

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- Definition Amount refers to expected credit loss allowance collateral. + References No definition available. + Details
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- Definition Amount refers to expected credit loss allowance net exposure. + References No definition available. + Details
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- Definition Amount refers to gross allowance account for credit losses of financial asset. + References No definition available. + Details
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- Definition The amount of an allowance account used to record impairments to financial assets due to credit losses. [Refer: Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2021-01-01 -Name IFRS -Number 7 -IssueDate 2018-01-01 -Paragraph 16 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2017-03-02&anchor=para_16&doctype=Standard&book=b -URIDate 2018-03-16 + Details
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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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- Details
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- Details
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