XML 129 R106.htm IDEA: XBRL DOCUMENT
v3.22.4

Financial Assets at Fair Value Through Other Comprehensive Income (Details) - Schedule of financial assets at fair value through other comprehensive income - CLP ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Debt financial instruments |  |
Total | $ 6,023,039 | $ 5,900,754
Debt financial instruments [Member] |  |
Debt financial instruments |  |
Total | 5,880,733 | 5,801,379
Other financial instruments [Member] |  |
Debt financial instruments |  |
Total | 142,306 | 99,375
Chilean Central Bank and Government Securities [Member] | Debt financial instruments [Member] |  |
Debt financial instruments |  |
Total | 4,074,413 | 4,240,356
Other Chilean debt financial securities [Member] | Debt financial instruments [Member] |  |
Debt financial instruments |  |
Total | 9,898 | 11,774
Foreign financial debt securities [Member] | Debt financial instruments [Member] |  |
Debt financial instruments |  |
Total | 1,796,422 | 1,549,249
Commercial Loans | Other financial instruments [Member] |  |
Debt financial instruments |  |
Total | $ 142,306 | $ 99,375

X
- References No definition available. + Details
Name: | bsac_DebtFinancialInstrumentsAbstract0
Namespace Prefix: | bsac_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Other comprehensive income. + References No definition available. + Details
Name: | bsac_OtherComprehensiveIncomes
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=bsac_DebtFinancialInstrumentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=bsac_OtherFinancialInstrumentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=bsac_ChileanCentralBankAndGovernmentSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=bsac_OtherChileanDebtFinancialSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=bsac_ForeignFinancialDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=bsac_CommercialLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |