XML 256 R229.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Risk Management (Details) - Schedule of Market Risk Financial Management Portfolio - CLP ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Financial management portfolio - local currency [Member] | Loss Limit [Member] |  |
Financial management portfolio – local currency (MCh$) |  |
Effect on financial income | $ 124,904 | $ 33,550,000
Effect on capital | 353,718 | 95,710,000
Financial management portfolio - local currency [Member] | High [Member] |  |
Financial management portfolio – local currency (MCh$) |  |
Effect on financial income | 79,657 | 23,982,000
Effect on capital | 173,389 | 57,176,000
Financial management portfolio - local currency [Member] | Low [Member] |  |
Financial management portfolio – local currency (MCh$) |  |
Effect on financial income | 41,151 | 15,459,000
Effect on capital | 88,382 | 39,957,000
Financial management portfolio - local currency [Member] | Weighted Average [Member] |  |
Financial management portfolio – local currency (MCh$) |  |
Effect on financial income | 62,740 | 21,366,000
Effect on capital | 133,464 | 49,580,000
Financial management portfolio - foreign currency [Member] | Loss Limit [Member] |  |
Financial management portfolio – local currency (MCh$) |  |
Effect on financial income | 157,400 | 38,231,000
Effect on capital | 174,889 | 43,329,000
Financial management portfolio - foreign currency [Member] | High [Member] |  |
Financial management portfolio – local currency (MCh$) |  |
Effect on financial income | 17,775 | 9,713,000
Effect on capital | 91,935 | 33,388,000
Financial management portfolio - foreign currency [Member] | Low [Member] |  |
Financial management portfolio – local currency (MCh$) |  |
Effect on financial income | 227,000 | 255,000
Effect on capital | 53,436 | 20,371,000
Financial management portfolio - foreign currency [Member] | Weighted Average [Member] |  |
Financial management portfolio – local currency (MCh$) |  |
Effect on financial income | 9,718 | 3,173,000
Effect on capital | 70,397 | 26,310,000
Financial management portfolio - consolidated [Member] | Loss Limit [Member] |  |
Financial management portfolio – local currency (MCh$) |  |
Effect on financial income | 124,904 | 33,550,000
Effect on capital | 353,718 | 95,710,000
Financial management portfolio - consolidated [Member] | High [Member] |  |
Financial management portfolio – local currency (MCh$) |  |
Effect on financial income | 75,816 | 28,699,000
Effect on capital | 283,550 | 76,738,000
Financial management portfolio - consolidated [Member] | Low [Member] |  |
Financial management portfolio – local currency (MCh$) |  |
Effect on financial income | 34,663 | 16,515,000
Effect on capital | 246,664 | 66,098,000
Financial management portfolio - consolidated [Member] | Weighted Average [Member] |  |
Financial management portfolio – local currency (MCh$) |  |
Effect on financial income | 64,477 | 23,438,000
Effect on capital | $ 268,776 | $ 71,003,000

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

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

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

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=ifrs-full_MarketRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bsac_RangesAxis=bsac_LossLimitMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bsac_RangesAxis=bsac_HighMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bsac_RangesAxis=bsac_MaximumLowMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bsac_RangesAxis=srt_WeightedAverageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=bsac_MarketRisk1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=bsac_FinancialManagementPortfolioConsolidatedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |