XML 230 R230.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Risk Management (Details 11) - Credit Risk [Member] - CLP ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Disclosure of financial assets [line items] |  |
Total | $ 26,258,710 | $ 24,368,176
Properties/Mortgages [Member] | Non-impaired Financial Assets [Member] |  |
Disclosure of financial assets [line items] |  |
Total | 23,371,510 | 22,047,354
Properties/Mortgages [Member] | Impaired Financial Assets [Member] |  |
Disclosure of financial assets [line items] |  |
Total | 101,456 | 119,181
Investments & Others [Member] | Non-impaired Financial Assets [Member] |  |
Disclosure of financial assets [line items] |  |
Total | 2,785,219 | 2,200,776
Investments & Others [Member] | Impaired Financial Assets [Member] |  |
Disclosure of financial assets [line items] |  |
Total | $ 525 | $ 865

X
- Definition The amount of collateral held as security and other credit enhancements, and their financial effect (for example, a quantification of the extent to which collateral and other credit enhancements mitigate credit risk) in respect of the amount that best represents the maximum exposure to credit risk. + References No definition available. + Details
Name: | bsac_CollateralHeldAsSecurityAndOtherCreditEnhancements
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- 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
Name: | ifrs-full_DisclosureOfFinancialAssetsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=ifrs-full_CreditRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=bsac_PropertiesAndMortgagesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CreditImpairmentOfFinancialInstrumentsAxis=ifrs-full_FinancialInstrumentsNotCreditimpairedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CreditImpairmentOfFinancialInstrumentsAxis=ifrs-full_FinancialInstrumentsCreditimpairedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=bsac_InvestmentsAndOthersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |