XML 232 R205.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Transactions With Related Parties (Details) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 CLP ($) | Dec. 31, 2022 CLP ($) | Dec. 31, 2021 CLP ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2023 CLF
Transactions With Related Parties [Abstract] |  |  |  |  |
Loan with non-controlled companies | $ 3,348 | $ 27,544 | $ 1,174 |  |
Exceed amount |  |  |  | $ 83,178 | CLF 2,000

X
- Definition Companies Related party loan amount. + References No definition available. + Details
Name: | bsac_CompaniesRelatedPartyLoanAmount
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

X
- Definition The amount of payables due to related parties. [Refer: Related parties [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 78 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_78&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_TradeAndOtherPayablesToRelatedParties
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant