XML 248 R221.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Fair Value of Financial Assets and Liabilities (Details) - Schedule of Assets and Liabilities on Recurrent Basis - CLP ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Financial assets for trading at FVTPL |  |
Assets | $ 17,703,505 | $ 20,770,134
Financial liabilities for trading at FVTPL |  |
Liabilities | 13,069,568 | 15,126,082
Level 1 [Member] |  |
Financial assets for trading at FVTPL |  |
Assets | 4,627,223 | 6,024,453
Financial liabilities for trading at FVTPL |  |
Liabilities |  |
Level 2 [Member] |  |
Financial assets for trading at FVTPL |  |
Assets | 12,970,571 | 14,602,905
Financial liabilities for trading at FVTPL |  |
Liabilities | 13,069,568 | 15,126,082
Level 3 [Member] |  |
Financial assets for trading at FVTPL |  |
Assets | 105,711 | 142,776
Financial liabilities for trading at FVTPL |  |
Liabilities |  |
Financial derivative contracts FVTPL [Member] |  |
Financial liabilities for trading at FVTPL |  |
Liabilities | 9,521,575 | 11,319,320
Financial derivative contracts FVTPL [Member] | Level 1 [Member] |  |
Financial liabilities for trading at FVTPL |  |
Liabilities |  |
Financial derivative contracts FVTPL [Member] | Level 2 [Member] |  |
Financial liabilities for trading at FVTPL |  |
Liabilities | 9,521,575 | 11,319,320
Financial derivative contracts FVTPL [Member] | Level 3 [Member] |  |
Financial liabilities for trading at FVTPL |  |
Liabilities |  |
Financial derivative contracts for accounting hedges [Member] |  |
Financial liabilities for trading at FVTPL |  |
Liabilities | 2,466,767 | 2,788,794
Financial derivative contracts for accounting hedges [Member] | Level 1 [Member] |  |
Financial liabilities for trading at FVTPL |  |
Liabilities |  |
Financial derivative contracts for accounting hedges [Member] | Level 2 [Member] |  |
Financial liabilities for trading at FVTPL |  |
Liabilities | 2,466,767 | 2,788,794
Financial derivative contracts for accounting hedges [Member] | Level 3 [Member] |  |
Financial liabilities for trading at FVTPL |  |
Liabilities |  |
Guarantees received (margin accounts) [Member] |  |
Financial liabilities for trading at FVTPL |  |
Liabilities | 1,081,226 | 1,017,968
Guarantees received (margin accounts) [Member] | Level 1 [Member] |  |
Financial liabilities for trading at FVTPL |  |
Liabilities |  |
Guarantees received (margin accounts) [Member] | Level 2 [Member] |  |
Financial liabilities for trading at FVTPL |  |
Liabilities | 1,081,226 | 1,017,968
Guarantees received (margin accounts) [Member] | Level 3 [Member] |  |
Financial liabilities for trading at FVTPL |  |
Liabilities |  |
Financial derivative contracts FVTPL [Member] |  |
Financial assets for trading at FVTPL |  |
Assets | 10,119,486 | 11,672,960
Financial derivative contracts FVTPL [Member] | Level 1 [Member] |  |
Financial assets for trading at FVTPL |  |
Assets |  |
Financial derivative contracts FVTPL [Member] | Level 2 [Member] |  |
Financial assets for trading at FVTPL |  |
Assets | 10,119,486 | 11,672,922
Financial derivative contracts FVTPL [Member] | Level 3 [Member] |  |
Financial assets for trading at FVTPL |  |
Assets |  | 38
Debt financial instruments FBTPL [Member] |  |
Financial assets for trading at FVTPL |  |
Assets | 98,308 | 154,046
Debt financial instruments FBTPL [Member] | Level 1 [Member] |  |
Financial assets for trading at FVTPL |  |
Assets | 98,308 | 154,046
Debt financial instruments FBTPL [Member] | Level 2 [Member] |  |
Financial assets for trading at FVTPL |  |
Assets |  |
Debt financial instruments FBTPL [Member] | Level 3 [Member] |  |
Financial assets for trading at FVTPL |  |
Assets |  |
Debt instruments at FVOCI [Member] |  |
Financial assets for trading at FVTPL |  |
Assets | 4,536,025 | 5,880,733
Debt instruments at FVOCI [Member] | Level 1 [Member] |  |
Financial assets for trading at FVTPL |  |
Assets | 4,528,915 | 5,870,407
Debt instruments at FVOCI [Member] | Level 2 [Member] |  |
Financial assets for trading at FVTPL |  |
Assets | 6,656 | 9,894
Debt instruments at FVOCI [Member] | Level 3 [Member] |  |
Financial assets for trading at FVTPL |  |
Assets | 454 | 432
Other financial instruments FVOCI [Member] |  |
Financial assets for trading at FVTPL |  |
Assets | 105,257 | 142,306
Other financial instruments FVOCI [Member] | Level 1 [Member] |  |
Financial assets for trading at FVTPL |  |
Assets |  |
Other financial instruments FVOCI [Member] | Level 2 [Member] |  |
Financial assets for trading at FVTPL |  |
Assets |  |
Other financial instruments FVOCI [Member] | Level 3 [Member] |  |
Financial assets for trading at FVTPL |  |
Assets | 105,257 | 142,306
Financial derivative contracts for hedge accounting [Member] |  |
Financial assets for trading at FVTPL |  |
Assets | 605,529 | 477,762
Financial derivative contracts for hedge accounting [Member] | Level 1 [Member] |  |
Financial assets for trading at FVTPL |  |
Assets |  |
Financial derivative contracts for hedge accounting [Member] | Level 2 [Member] |  |
Financial assets for trading at FVTPL |  |
Assets | 605,529 | 477,762
Financial derivative contracts for hedge accounting [Member] | Level 3 [Member] |  |
Financial assets for trading at FVTPL |  |
Assets |  |
Guarantee deposits (margin accounts) [Member] |  |
Financial assets for trading at FVTPL |  |
Assets | 2,238,900 | 2,442,327
Guarantee deposits (margin accounts) [Member] | Level 1 [Member] |  |
Financial assets for trading at FVTPL |  |
Assets |  |
Guarantee deposits (margin accounts) [Member] | Level 2 [Member] |  |
Financial assets for trading at FVTPL |  |
Assets | 2,238,900 | 2,442,327
Guarantee deposits (margin accounts) [Member] | Level 3 [Member] |  |
Financial assets for trading at FVTPL |  |
Assets |  |

X
- Definition Amount of financial assets at fair value. + References No definition available. + Details
Name: | bsac_FinancialAssetAtFairValue
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | bsac_FinancialAssetsForTradingAtFvtplAbstract2
Namespace Prefix: | bsac_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | bsac_FinancialLiabilitiesForTradingAtFvtplAbstract2
Namespace Prefix: | bsac_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of a present obligation of the entity to transfer an economic resource as a result of past events. Economic resource is a right that has the potential to produce economic benefits. + References No definition available. + Details
Name: | bsac_LiabilitiesOne
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | ifrs-full_LevelsOfFairValueHierarchyAxis=ifrs-full_Level1OfFairValueHierarchyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_LevelsOfFairValueHierarchyAxis=ifrs-full_Level2OfFairValueHierarchyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_LevelsOfFairValueHierarchyAxis=ifrs-full_Level3OfFairValueHierarchyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialLiabilitiesAxis=bsac_FinancialDerivativeContractsFVTPLMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialLiabilitiesAxis=bsac_FinancialDerivativeContractsForAccountingHedgesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialLiabilitiesAxis=bsac_FinancialLiabilitiesGuaranteesReceivedMarginAccountsCategoryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=bsac_FinancialDerivativeContractsFVTPLMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=bsac_DebtFinancialInstrumentsFBTPLMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=bsac_DebtInstrumentsAtFVOCIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=bsac_OtherFinancialInstrumentsFVOCIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=bsac_FinancialDerivativeContractsForHedgeAccountingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=bsac_FinancialAssetsGuaranteeDepositsMarginAccountsCategoryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |