XML 138 R111.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Financial Derivatives Contracts for Hedge Accounting (Details) - Schedule of Forecasted Cash Flows for Interest Rate Risk - Interest rate risk [member] - CLP ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Hedged item Inflows [Member] |  |  |
Hedged item |  |  |
Interest rate risk |  | $ 8,894 |
Hedged item Inflows [Member] | Demand [Member] |  |  |
Hedged item |  |  |
Interest rate risk |  |  |
Hedged item Inflows [Member] | Up to 1 month [Member] |  |  |
Hedged item |  |  |
Interest rate risk |  |  |
Hedged item Inflows [Member] | Between 1 and 3 month [Member] |  |  |
Hedged item |  |  |
Interest rate risk |  | 4,267 |
Hedged item Inflows [Member] | Between 3 and 12 months [Member] |  |  |
Hedged item |  |  |
Interest rate risk |  | 4,627 |
Hedged item Inflows [Member] | Between 1 and 3 years [Member] |  |  |
Hedged item |  |  |
Interest rate risk |  |  |
Hedged item Inflows [Member] | Between 3 and 5 years [Member] |  |  |
Hedged item |  |  |
Interest rate risk |  |  |
Hedged item Inflows [Member] | More than 5 years [Member] |  |  |
Hedged item |  |  |
Interest rate risk |  |  |
Hedged item Outflows [Member] |  |  |
Hedged item |  |  |
Interest rate risk | (140,611) | (26,660) |
Hedged item Outflows [Member] | Demand [Member] |  |  |
Hedged item |  |  |
Interest rate risk |  |  |
Hedged item Outflows [Member] | Up to 1 month [Member] |  |  |
Hedged item |  |  |
Interest rate risk | (7,483) | (288) |
Hedged item Outflows [Member] | Between 1 and 3 month [Member] |  |  |
Hedged item |  |  |
Interest rate risk | (13,555) | (733) |
Hedged item Outflows [Member] | Between 3 and 12 months [Member] |  |  |
Hedged item |  |  |
Interest rate risk | (68,956) | (5,993) |
Hedged item Outflows [Member] | Between 1 and 3 years [Member] |  |  |
Hedged item |  |  |
Interest rate risk | (39,724) | (10,273) |
Hedged item Outflows [Member] | Between 3 and 5 years [Member] |  |  |
Hedged item |  |  |
Interest rate risk | (7,913) | (5,063) |
Hedged item Outflows [Member] | More than 5 years [Member] |  |  |
Hedged item |  |  |
Interest rate risk | (2,980) | (4,310) |
Hedged item Net flows [Member] |  |  |
Hedged item |  |  |
Interest rate risk | (140,611) | (17,766) |
Hedged item Net flows [Member] | Demand [Member] |  |  |
Hedged item |  |  |
Interest rate risk |  |  |
Hedged item Net flows [Member] | Up to 1 month [Member] |  |  |
Hedged item |  |  |
Interest rate risk | (7,483) | (288) |
Hedged item Net flows [Member] | Between 1 and 3 month [Member] |  |  |
Hedged item |  |  |
Interest rate risk | (13,555) | 3,534 |
Hedged item Net flows [Member] | Between 3 and 12 months [Member] |  |  |
Hedged item |  |  |
Interest rate risk | (68,956) | (1,366) |
Hedged item Net flows [Member] | Between 1 and 3 years [Member] |  |  |
Hedged item |  |  |
Interest rate risk | (39,724) | (10,273) |
Hedged item Net flows [Member] | Between 3 and 5 years [Member] |  |  |
Hedged item |  |  |
Interest rate risk | (7,913) | (5,063) |
Hedged item Net flows [Member] | More than 5 years [Member] |  |  |
Hedged item |  |  |
Interest rate risk | (2,980) | (4,310) |
Hedging instrument Inflows [Member] |  |  |
Hedged item |  |  |
Interest rate risk |  | (8,894) |
Hedging instrument Inflows [Member] | Demand [Member] |  |  |
Hedged item |  |  |
Interest rate risk |  |  |
Hedging instrument Inflows [Member] | Up to 1 month [Member] |  |  |
Hedged item |  |  |
Interest rate risk |  |  |
Hedging instrument Inflows [Member] | Between 1 and 3 month [Member] |  |  |
Hedged item |  |  |
Interest rate risk |  | (4,267) |
Hedging instrument Inflows [Member] | Between 3 and 12 months [Member] |  |  |
Hedged item |  |  |
Interest rate risk |  | (4,627) |
Hedging instrument Inflows [Member] | Between 1 and 3 years [Member] |  |  |
Hedged item |  |  |
Interest rate risk |  |  |
Hedging instrument Inflows [Member] | Between 3 and 5 years [Member] |  |  |
Hedged item |  |  |
Interest rate risk |  |  |
Hedging instrument Inflows [Member] | More than 5 years [Member] |  |  |
Hedged item |  |  |
Interest rate risk |  |  |
Hedging instrument Outflows [Member] |  |  |
Hedged item |  |  |
Interest rate risk | 140,611 | 26,660 | [1]
Hedging instrument Outflows [Member] | Demand [Member] |  |  |
Hedged item |  |  |
Interest rate risk |  |  | [1]
Hedging instrument Outflows [Member] | Up to 1 month [Member] |  |  |
Hedged item |  |  |
Interest rate risk | 7,483 | 288 | [1]
Hedging instrument Outflows [Member] | Between 1 and 3 month [Member] |  |  |
Hedged item |  |  |
Interest rate risk | 13,555 | 733 | [1]
Hedging instrument Outflows [Member] | Between 3 and 12 months [Member] |  |  |
Hedged item |  |  |
Interest rate risk | 68,956 | 5,993 | [1]
Hedging instrument Outflows [Member] | Between 1 and 3 years [Member] |  |  |
Hedged item |  |  |
Interest rate risk | 39,724 | 10,273 | [1]
Hedging instrument Outflows [Member] | Between 3 and 5 years [Member] |  |  |
Hedged item |  |  |
Interest rate risk | 7,913 | 5,063 | [1]
Hedging instrument Outflows [Member] | More than 5 years [Member] |  |  |
Hedged item |  |  |
Interest rate risk | 2,980 | 4,310 | [1]
Hedging instrument Net flows [Member] |  |  |
Hedged item |  |  |
Interest rate risk | 140,611 | 17,766 |
Hedging instrument Net flows [Member] | Demand [Member] |  |  |
Hedged item |  |  |
Interest rate risk |  |  |
Hedging instrument Net flows [Member] | Up to 1 month [Member] |  |  |
Hedged item |  |  |
Interest rate risk | 7,483 | 288 |
Hedging instrument Net flows [Member] | Between 1 and 3 month [Member] |  |  |
Hedged item |  |  |
Interest rate risk | 13,555 | (3,534) |
Hedging instrument Net flows [Member] | Between 3 and 12 months [Member] |  |  |
Hedged item |  |  |
Interest rate risk | 68,956 | 1,366 |
Hedging instrument Net flows [Member] | Between 1 and 3 years [Member] |  |  |
Hedged item |  |  |
Interest rate risk | 39,724 | 10,273 |
Hedging instrument Net flows [Member] | Between 3 and 5 years [Member] |  |  |
Hedged item |  |  |
Interest rate risk | 7,913 | 5,063 |
Hedging instrument Net flows [Member] | More than 5 years [Member] |  |  |
Hedged item |  |  |
Interest rate risk | $ 2,980 | $ 4,310 |
[1] | Only includes cash flow forecast portion of the hedge instruments used to cover interest rate risk.

X
- References No definition available. + Details
Name: | bsac_HedgedItemAbstract3
Namespace Prefix: | bsac_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | bsac_HedgedItemDemand
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | ifrs-full_HedgingInstrumentsAxis=ifrs-full_InterestRateRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfHedgesAxis=bsac_HedgedItemInflowsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bsac_DemandMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bsac_UpToOneMonthMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bsac_Between1And3MonthMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bsac_Between3And12MonthsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bsac_Between1And3YearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bsac_Between3And5YearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bsac_MoreThan5YearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfHedgesAxis=bsac_HedgedItemOutflowsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfHedgesAxis=bsac_HedgedItemNetFlowsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfHedgesAxis=bsac_HedgingInstrumentInflowsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfHedgesAxis=bsac_HedgingInstrumentOutflowsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfHedgesAxis=bsac_HedgingInstrumentNetFlowsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |