XML 142 R119.htm IDEA: XBRL DOCUMENT
v3.22.4

Financial Derivatives Contracts for Hedge Accounting (Details) - Schedule of market adjustment of cash flow hedges generated by hedge instruments - Cash flow hedges [member] - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Financial Derivatives Contracts for Hedge Accounting (Details) - Schedule of market adjustment of cash flow hedges generated by hedge instruments [Line Items] |  |
Cash flow hedge net gains (losses) | $ (118,838) | $ (373,581)
Interbank loans [Member] |  |
Financial Derivatives Contracts for Hedge Accounting (Details) - Schedule of market adjustment of cash flow hedges generated by hedge instruments [Line Items] |  |
Cash flow hedge net gains (losses) | (2,343) | 974
Time deposits and other time liabilities [Member] |  |
Financial Derivatives Contracts for Hedge Accounting (Details) - Schedule of market adjustment of cash flow hedges generated by hedge instruments [Line Items] |  |
Cash flow hedge net gains (losses) |  | (8,816)
Issued debt instruments [Member] |  |
Financial Derivatives Contracts for Hedge Accounting (Details) - Schedule of market adjustment of cash flow hedges generated by hedge instruments [Line Items] |  |
Cash flow hedge net gains (losses) | 415 | 21,701
Debt instruments at FVOCI [Member] |  |
Financial Derivatives Contracts for Hedge Accounting (Details) - Schedule of market adjustment of cash flow hedges generated by hedge instruments [Line Items] |  |
Cash flow hedge net gains (losses) | (22,571) | (33,509)
Loans and accounts receivable at amortised cost [Member] |  |
Financial Derivatives Contracts for Hedge Accounting (Details) - Schedule of market adjustment of cash flow hedges generated by hedge instruments [Line Items] |  |
Cash flow hedge net gains (losses) | $ (94,339) | $ (353,931)

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

X
- Definition The amount of reclassification adjustments related to cash flow hedges, net of tax. Reclassification adjustments are amounts reclassified to profit (loss) in the current period that were recognised in other comprehensive income in the current or previous periods. [Refer: Cash flow hedges [member]; Other comprehensive income] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2022-03-24 -Paragraph 24E -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2022-en-r&anchor=para_24E_a&doctype=Standard -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2022-03-24 -Paragraph 24C -Subparagraph b -Clause iv -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2022-en-r&anchor=para_24C_b_iv&doctype=Standard -URIDate 2022-03-24 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2023-01-01 -Name IFRS -Number 7 -IssueDate 2022-03-24 -Paragraph 23 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_23_d&doctype=Standard&book=b -URIDate 2022-03-24 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 92 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_92&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_ReclassificationAdjustmentsOnCashFlowHedgesNetOfTax
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

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

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

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

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

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