XML 146 R126.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Investments in Associates and Other Companies (Details) - Schedule of investments in associates and other - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Redbanc S. A. [Member] |  |  |  |
Investments in Associates and Other Companies (Details) - Schedule of investments in associates and other [Line Items] |  |  |  |
Ownership interest | [1] | 33.43% |  |
Carrying value | [1] | $ 3,321 |  |
Profit and loss | [1] | $ 472 |  |
Transbank S.A. [Member] |  |  |  |
Investments in Associates and Other Companies (Details) - Schedule of investments in associates and other [Line Items] |  |  |  |
Ownership interest | [1] | 25.00% |  |
Carrying value | [1] | $ 21,288 |  |
Profit and loss | [1] | $ (3,046) |  |
Centro de Compensación Automatizado S.A. [Member] |  |  |  |
Investments in Associates and Other Companies (Details) - Schedule of investments in associates and other [Line Items] |  |  |  |
Ownership interest |  | 33.33% | 33.33% | 33.33%
Carrying value |  | $ 3,664 | $ 2,788 | $ 2,184
Profit and loss |  | $ 876 | $ 603 | $ 293
Sociedad Interbancaria de Depósito de Valores S.A. [Member] |  |  |  |
Investments in Associates and Other Companies (Details) - Schedule of investments in associates and other [Line Items] |  |  |  |
Ownership interest |  | 29.29% | 29.29% | 29.29%
Carrying value |  | $ 1,769 | $ 1,633 | $ 1,485
Profit and loss |  | $ 344 | $ 302 | $ 252
Cámara Compensación de Alto Valor S.A. [Member] |  |  |  |
Investments in Associates and Other Companies (Details) - Schedule of investments in associates and other [Line Items] |  |  |  |
Ownership interest |  | 15.00% | 15.00% | 15.00%
Carrying value |  | $ 1,008 | $ 971 | $ 958
Profit and loss |  | $ 58 | $ 28 | $ 29
Administrador Financiero del Transantiago S.A. [Member] |  |  |  |
Investments in Associates and Other Companies (Details) - Schedule of investments in associates and other [Line Items] |  |  |  |
Ownership interest |  | 20.00% | 20.00% | 20.00%
Carrying value |  | $ 3,134 | $ 3,476 | $ 3,986
Profit and loss |  | $ 437 | $ 337 | $ 390
Servicios De Infraestructura De Mercado OTC S.A. [Member] |  |  |  |
Investments in Associates and Other Companies (Details) - Schedule of investments in associates and other [Line Items] |  |  |  |
Ownership interest |  | 12.07% | 12.07% | 12.07%
Carrying value |  | $ 1,561 | $ 1,528 | $ 1,556
Profit and loss |  | 33 | (24) | 60
Subtotal |  |  |  |
Investments in Associates and Other Companies (Details) - Schedule of investments in associates and other [Line Items] |  |  |  |
Carrying value |  | 35,745 | 10,396 | 10,169
Profit and loss |  | (826) | 1,246 | 1,024
Bladex [Member] |  |  |  |
Investments in Associates and Other Companies (Details) - Schedule of investments in associates and other [Line Items] |  |  |  |
Carrying value |  |  | 136 |
Profit and loss |  |  |  | 13
Stock Exchanges [Member] |  |  |  |
Investments in Associates and Other Companies (Details) - Schedule of investments in associates and other [Line Items] |  |  |  |
Carrying value |  | 181 | 228 |
Profit and loss |  | 163 | 142 | 109
Others [Member] |  |  |  |
Investments in Associates and Other Companies (Details) - Schedule of investments in associates and other [Line Items] |  |  |  |
Carrying value |  | 8 | 10 | 8
Profit and loss |  |  |  |
Associated Companies [Member] |  |  |  |
Investments in Associates and Other Companies (Details) - Schedule of investments in associates and other [Line Items] |  |  |  |
Carrying value |  | 35,934 | 10,770 | 10,177
Profit and loss |  | $ (663) | $ 1,388 | $ 1,146
[1] | In December 2021, the Bank reclassified its participation in Redbanc S.A. and Transbank S.A. as Investment in associates, after its prior decision to classify them as “Non-current assets held for sale and discontinued operations”, due to lack of buyers. See Note 1 v) and Note 39.

X
- References No definition available. + Details
Name: | bsac_InvestmentsinAssociatesandOtherCompaniesDetailsScheduleofinvestmentsinassociatesandotherLineItems
Namespace Prefix: | bsac_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The proportion of ownership interest in an associate attributable to the entity. [Refer: Associates [member]] + References No definition available. + Details
Name: | bsac_ProportionOfOwnershipInterestInAssociates
Namespace Prefix: | bsac_
Data Type: | dtr:percentItemType
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 reported in separate financial statements] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2021-01-01 -Paragraph 10 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2021-en-r&anchor=para_10&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociates
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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 2021-01-01 -Paragraph 85 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_85&doctype=Standard -URIDate 2021-03-24 + 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_RedbancS.A.Member
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_CentroDeCompensacinAutomatizadoSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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

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