XML 154 R127.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Investments in Associates and Other Companies (Details) - Schedule of Investments in Associates and Other - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Investments in Associates and Other Companies (Details) - Schedule of Investments in Associates and Other [Line Items] |  |  |  |
Carrying value |  | $ 55,284 | $ 46,586 | $ 37,694
Profit and loss |  | $ 8,763 | $ 10,310 | $ (475)
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% | 33.43% | 33.43%
Carrying value | [1] | $ 4,168 | $ 3,800 | $ 3,321
Profit and loss | [1] | $ 255 | $ 572 | $ 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% | 25.00% | 25.00%
Carrying value | [1] | $ 32,736 | $ 27,732 | $ 21,288
Profit and loss | [1] | $ 5,007 | $ 6,508 | $ (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 |  | $ 4,863 | $ 5,172 | $ 3,664
Profit and loss |  | $ 1,689 | $ 1,567 | $ 876
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 |  | $ 2,615 | $ 1,949 | $ 1,769
Profit and loss |  | $ 505 | $ 442 | $ 344
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 |  | $ 1,199 | $ 1,110 | $ 1,008
Profit and loss |  | $ 88 | $ 140 | $ 58
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 |  | $ 4,285 | $ 3,169 | $ 3,134
Profit and loss |  | $ 726 | $ 804 | $ 437
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 |  | 12.48% | 12.48% | 12.48%
Carrying value |  | $ 1,824 | $ 1,682 | $ 1,561
Profit and loss |  | 134 | 109 | 33
Subtotal |  |  |  |
Investments in Associates and Other Companies (Details) - Schedule of Investments in Associates and Other [Line Items] |  |  |  |
Carrying value |  | 51,690 | 44,614 | 35,745
Profit and loss |  | 8,404 | 10,142 | (826)
Bladex [Member] |  |  |  |
Investments in Associates and Other Companies (Details) - Schedule of Investments in Associates and Other [Line Items] |  |  |  |
Carrying value |  |  |  |
Profit and loss |  |  |  | 188
Stock Exchanges [Member] |  |  |  |
Investments in Associates and Other Companies (Details) - Schedule of Investments in Associates and Other [Line Items] |  |  |  |
Carrying value |  | 3,575 | 1,964 | 1,941
Profit and loss |  | 349 | 168 | 163
Others [Member] |  |  |  |
Investments in Associates and Other Companies (Details) - Schedule of Investments in Associates and Other [Line Items] |  |  |  |
Carrying value |  | 19 | $ 8 | $ 8
Profit and loss |  | $ 10 |  |
[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 2023-01-01 -Paragraph 10 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2023-en-r&anchor=para_10&doctype=Standard -URIDate 2023-03-23 + 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 2023-01-01 -Paragraph 85 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_85&doctype=Standard -URIDate 2023-03-23 + 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_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_AssociatedCompaniesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |