XML 163 R140.htm IDEA: XBRL DOCUMENT
v3.19.1

INVESTMENTS IN ASSOCIATES AND OTHER COMPANIES (Details) - CLP ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Disclosure of associates [line items] |  |  |  |  |  |  |
Investment value |  | $ 32,003 | $ 27,585 |  | $ 23,780 |  | $ 20,309
Profit and loss |  | $ 5,095 | $ 3,963 |  | $ 3,012 |  |
Redbanc S.A. [Member] |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |
Ownership interest |  | 33.43% | 33.43% |  | 33.43% |  |
Investment value |  | $ 2,822 | $ 2,537 |  |  |  |
Profit and loss |  | $ 285 | $ 353 |  | $ 373 |  |
Transbank S.A. [Member] |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |
Ownership interest | [1] | 25.00% | 25.00% |  | 25.00% |  |
Investment value |  | $ 17,651 | $ 14,534 |  |  |  |
Profit and loss |  | $ 3,118 | $ 2,024 |  | $ 1,302 |  |
Centro de Compensacion Automatizado S.A. [Member] |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |
Ownership interest |  | 33.33% | 33.33% |  | 33.33% |  |
Investment value |  | $ 1,894 | $ 1,589 |  |  |  |
Profit and loss |  | $ 305 | $ 236 |  | $ 248 |  |
Sociedad Interbancaria de Deposito de Valores S.A. [Member] |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |
Ownership interest |  | 29.29% | 29.29% |  | 29.29% |  |
Investment value |  | $ 1,233 | $ 1,087 |  |  |  |
Profit and loss |  | $ 223 | $ 235 |  | $ 195 |  |
Camara de Compensacion de Alto Valor S.A. [Member] |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |
Ownership interest | [2],[3],[4] | 15.00% | 15.00% |  | 14.93% |  |
Investment value | [2],[3],[4] | $ 945 | $ 909 |  |  |  |
Profit and loss | [2],[3],[4] | $ 58 | $ 66 |  | $ 98 |  |
Administrador Financiero del Transantiago S.A. [Member] |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |
Ownership interest |  | 20.00% | 20.00% |  | 20.00% |  |
Investment value |  | $ 3,680 | $ 3,098 |  |  |  |
Profit and loss |  | $ 582 | $ 317 |  | $ 230 |  |
Sociedad Nexus S.A. [Member] |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |
Ownership interest |  | 12.90% | 12.90% |  | 12.90% |  |
Investment value |  | $ 2,279 | $ 1,911 |  |  |  |
Profit and loss |  | $ 368 | $ 442 |  | $ 247 |  |
Servicios de Infraestructura de Mercado OTC S.A. [Member] |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |
Ownership interest | [2],[3] | 12.48% | 12.48% |  | 12.07% |  |
Investment value | [2],[3] | $ 1,491 | $ 1,489 |  |  |  |
Profit and loss | [2],[3] | 57 | 115 | [4] | $ 132 | [4] |
Associated Companies [Member] |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |
Investment value |  | 31,995 | 27,154 |  |  |  |
Profit and loss |  | 4,996 | 3,788 |  | 2,825 |  |
Bladex [Member] |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |
Investment value |  |  | 136 |  |  |  |
Profit and loss |  | 19 | 25 |  | 26 |  |
Stock Exchanges [Member] |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |
Investment value |  |  | 287 |  |  |  |
Profit and loss |  | 148 | 150 |  | 161 |  |
Others [Member] |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |
Investment value |  | 8 | 8 |  |  |  |
Profit and loss |  | $ (68) |  |  |  |  |
[1] | The Bank has given a mandate to third party to exercise its rights as shareholder in Transbank.
[2] | During 2016, Banco Penta ceded to Banco Santander a portion of its interest in the companies "Sociedad Operadora de la Camara de Compensacion de pagos de Alto Valor SA" and "Market infrastructure services OTC S,A". the Bank's share in those companies increased to 14.93% and 12.07% respectively.
[3] | During 2016, Banco Penta ceded to Banco Santander a portion of its interest in the companies "Sociedad Operadora de la Camara de Compensacion de pagos de Alto Valor SA'' and "Servicios de Infraestructura de Mercado OTC S,A", the Banks share in those companies increased to 14.84% and 11.93% respectively.
[4] | In February 2017, Banco Paris sold to Banco Santander a portion of its interest in the companies "Sociedad Operadora de la Camara de Compensacion de pagos de Alto Valor SA", the Banks share increased to 15.00%.

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

X
- Definition The amount of investments in subsidiaries, joint ventures and associates in an entity's separate financial statements. [Refer: Associates [member]; Joint ventures [member]; Subsidiaries [member]; Investments in subsidiaries] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2018-01-01 -Paragraph 10 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=27&date=2018-03-01&anchor=para_10&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociates
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The proportion of ownership interest in an associate attributable to the entity. [Refer: Associates [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2018-01-01 -Paragraph 17 -Subparagraph b -Clause iii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=27&date=2018-03-01&anchor=para_17_b_iii&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2018-01-01 -Paragraph 16 -Subparagraph b -Clause iii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=27&date=2018-03-01&anchor=para_16_b_iii&doctype=Standard -URIDate 2018-03-16 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2018-01-01 -Paragraph 21 -Subparagraph a -Clause iv -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=12&date=2018-03-01&anchor=para_21_a_iv&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_ProportionOfOwnershipInterestInAssociate
Namespace Prefix: | ifrs-full_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entity's share of the profit (loss) of associates accounted for using the equity method. [Refer: Associates [member]; Investments accounted for using equity method; Profit (loss)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 85 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_85&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_ShareOfProfitLossOfAssociatesAccountedForUsingEquityMethod
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=bsac_RedbancSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=bsac_TransbankSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=bsac_CentrodeCompensacionAutomatizadoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=bsac_SociedadinterbancariadeDepositodeValoresSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=bsac_CamaraCompensaciondeAltoValorSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=bsac_AdministradorFinancierodelTransantiagoSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=bsac_SociedadNexusSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=bsac_ServiciosdeinfraestructuradeMercadoOTCSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=ifrs-full_AssociatesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=bsac_BladexMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=bsac_StockExchangesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=bsac_OthersAssociatesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |