XML 127 R104.htm IDEA: XBRL DOCUMENT
v3.19.1

FINANCIAL ASSETS HELD FOR TRADING / TRADING INVESTMENTS (Details) - CLP ($) $ in Millions | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Disclosure of fair value measurement of assets [line items] |  |
Total | $ 77,041 | $ 485,736
Chilean Central Bank And Government Securities [Member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Total | 71,158 | 481,642
Chilean Central Bank And Government Securities [Member] | Chilean Central Bank Bonds [Member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Total | 22,947 | 272,272
Chilean Central Bank And Government Securities [Member] | Chilean Central Bank Notes [Member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Total |  |
Chilean Central Bank And Government Securities [Member] | Other Chilean Central Bank And Government Securities [Member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Total | 48,211 | 209,370
Other Chilean Securities [Member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Total |  |
Other Chilean Securities [Member] | Time Deposits In Chilean Financial Institutions [Member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Total |  |
Other Chilean Securities [Member] | Mortgage Finance Bonds Of Chilean Financial Institutions [Member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Total |  |
Other Chilean Securities [Member] | Chilean Financial Institution Bonds [Member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Total |  |
Other Chilean Securities [Member] | Chilean Corporate Bonds [Member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Total |  |
Other Chilean Securities [Member] | Other Chilean Securities [Member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Total |  |
Foreign Financial Securities [Member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Total | 5,883 |
Foreign Financial Securities [Member] | Foreign Central Banks And Government Securities [Member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Total |  |
Foreign Financial Securities [Member] | Other Foreign Financial Instruments [Member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Total | 5,883 |
Investments In Mutual Funds [Member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Total |  | 4,094
Investments In Mutual Funds [Member] | Funds Managed By Related Entities [Member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Total |  | 4,094
Investments In Mutual Funds [Member] | Funds Managed By Others [Member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Total |  |

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_DisclosureOfFairValueMeasurementOfAssetsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of current trade receivables and current other receivables. [Refer: Current trade receivables; Other current receivables] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 54 -Subparagraph h -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_54_h&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 78 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_78_b&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_TradeAndOtherCurrentReceivables
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=bsac_ChileanCentralBankandGovernmentSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=bsac_ChileanCentralBankBondsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=bsac_ChileanCentralBankNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=bsac_OtherChileanCentralBankandGovernmentSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=bsac_OtherChileanSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=bsac_TimeDepositsInChileanFinancialInstitutionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=bsac_MortgageFinanceBondsOfChileanFinancialInstitutionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=bsac_ChileanFinancialInstitutionBondsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=bsac_ChileanCorporateBondsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=bsac_OthersChileanSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=bsac_ForeignFinancialSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=bsac_ForeignCentralBanksAndGovernmentSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=bsac_OtherForeignFinancialInstrumentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=bsac_InvestmentsInMutualFundsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=bsac_FundsManagedByRelatedEntitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=bsac_FundsManagedByOthersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |