XML 131 R104.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Financial Assets at Fair Value Through Other Comprehensive Income (Details) - Schedule of Gross Profits and Losses Realized on the Sale of Available for Sale Investments - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Schedule Of Gross Profits And Losses Realized On The Sale Of Available For Sale Investments Abstract |  |  |
Sale of debt financial instruments at FVOCI generating realized profits | $ 6,837,112 | $ 452,668 | $ 1,728,731
Realized profits | 392 | 121 | 28,131
Sale of debt financial instruments at FVOCI generating realized losses | 1,605,762 | 1,122,222 | 1,247,044
Realized losses | $ 134,485 | $ 22,195 | $ 4,944

X
- Definition Amount refers to actual&amp;#160;gain&amp;#160;or loss that occurs when an asset is converted into cash at fair market value. + References No definition available. + Details
Name: | bsac_RealizedLosses
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount refers to actual&amp;#160;gain&amp;#160;or loss that occurs when an asset is converted into cash at fair market value. + References No definition available. + Details
Name: | bsac_RealizedProfits
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount refers to generating realized losses from sale of available for sale investment. + References No definition available. + Details
Name: | bsac_SaleOfAvailableForSaleInvestmentsGeneratingRealizedLosses
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition This member stands for generating realized profit from sale of available for sale investment. + References No definition available. + Details
Name: | bsac_SaleOfAvailableForSaleInvestmentsGeneratingRealizedProfits
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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