XML 141 R116.htm IDEA: XBRL DOCUMENT v3.25.0.1

Financial Derivatives Contracts for Hedge Accounting (Details) - Schedule of Market Adjustment of Cash Flow Hedges Generated by Hedge Instruments - Cash flow hedge - CLP ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Schedule of Market Adjustment of Cash Flow Hedges Generated by Hedge Instruments [Line Items]
Cash flow hedge net gains (losses)	$ (77,801)	$ 84,416
Interbank loans
Schedule of Market Adjustment of Cash Flow Hedges Generated by Hedge Instruments [Line Items]
Cash flow hedge net gains (losses)	(9,630)	(10,675)
Time deposits and other time liabilities
Schedule of Market Adjustment of Cash Flow Hedges Generated by Hedge Instruments [Line Items]
Cash flow hedge net gains (losses)	(138)	516
Issued debt instruments
Schedule of Market Adjustment of Cash Flow Hedges Generated by Hedge Instruments [Line Items]
Cash flow hedge net gains (losses)	3,972	(9,684)
Debt financial instrument
Schedule of Market Adjustment of Cash Flow Hedges Generated by Hedge Instruments [Line Items]
Cash flow hedge net gains (losses)	19,449	(4,235)
Loans and accounts receivable at amortised cost
Schedule of Market Adjustment of Cash Flow Hedges Generated by Hedge Instruments [Line Items]
Cash flow hedge net gains (losses)	$ (91,454)	$ 108,494

X

- Definition

Schedule of Market Adjustment of Cash Flow Hedges Generated by Hedge Instruments [Line Items]

+ References

No definition available.

+ Details

Name:	bsac_ScheduleOfMarketAdjustmentOfCashFlowHedgesGeneratedByHedgeInstrumentsLineItems
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 IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 92
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_92&doctype=Standard
-URIDate 2024-03-27

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2024-01-01
-Paragraph 24E
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_24E_a&doctype=Standard
-URIDate 2024-03-27

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2024-01-01
-Paragraph 24C
-Subparagraph b
-Clause iv
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_24C_b_iv&doctype=Standard
-URIDate 2024-03-27

+ 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: