XML 128 R105.htm IDEA: XBRL DOCUMENT
v3.22.4

Financial Assets at Fair Value Through Other Comprehensive Income (Details) - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Financial Assets at Fair Value Through Other Comprehensive Income (Details) [Line Items] |  |
Valuation adjustment | $ 109,392 | $ 112,223
Equity attributable to owners of parent [Member] |  |
Financial Assets at Fair Value Through Other Comprehensive Income (Details) [Line Items] |  |
Valuation adjustment | 110,130 | 112,993
Non-controlling interests [Member] |  |
Financial Assets at Fair Value Through Other Comprehensive Income (Details) [Line Items] |  |
Valuation adjustment | 738 | 770
Comder Contraparte Central S.A. [Member] |  |
Financial Assets at Fair Value Through Other Comprehensive Income (Details) [Line Items] |  |
Available for sale investments | 133,480 | 115,680
London Clearing House (LCH) [Member] |  |
Financial Assets at Fair Value Through Other Comprehensive Income (Details) [Line Items] |  |
Available for sale investments | 69,666 | 83,673
LondonClearingHouse [Member] |  |
Financial Assets at Fair Value Through Other Comprehensive Income (Details) [Line Items] |  |
Available for sale investments | $ 590,466 | $ 461,419

X
- Definition The amount of non-derivative financial assets that are designated as available for sale or are not classified as (a) loans and receivables; (b) held-to-maturity investments; or (c) financial assets at fair value through profit or loss. [Refer: Derivative financial assets; Financial assets at fair value through profit or loss; Held-to-maturity investments]. + References No definition available. + Details
Name: | bsac_FinancialAssetAvailableForSales
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Definition The amount of other comprehensive income, net of tax, after reclassification adjustments, related to available-for-sale financial assets. [Refer: Financial assets available-for-sale; Other comprehensive income] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2023-01-01 -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 91 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2017-en-b&anchor=para_91_a&doctype=Standard&forcepdf=true -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2023-01-01 -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 7 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2017-en-b&anchor=para_7&doctype=Standard&forcepdf=true -URIDate 2022-03-24 + Details
Name: | ifrs-full_OtherComprehensiveIncomeNetOfTaxAvailableforsaleFinancialAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | ifrs-full_ComponentsOfEquityAxis=ifrs-full_EquityAttributableToOwnersOfParentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ComponentsOfEquityAxis=ifrs-full_NoncontrollingInterestsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=bsac_ComderContraparteCentralS.aMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=bsac_LondonClearingHouseLCHMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=bsac_LondonClearingHouseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |