XML 277 R250.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Risk Management (Details) - Schedule of Net Losses from Operational Risks - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Expenses for the gross loss period due to operational risk events |  |
Subtotal, Recoveries | $ (10,972) | $ (5,069)
Net loss from operational risk events | 13,968 | 17,245
Subtotal, Expenses | 24,940 | 22,314
Internal fraud [Member] | Expenses [Member] |  |
Expenses for the gross loss period due to operational risk events |  |
Total | 1,367 | 91
Internal fraud [Member] | Recoveries of expenses [Member] |  |
Expenses for the gross loss period due to operational risk events |  |
Total |  |
External fraud [Member] | Expenses [Member] |  |
Expenses for the gross loss period due to operational risk events |  |
Total | 7,202 | 8,513
External fraud [Member] | Recoveries of expenses [Member] |  |
Expenses for the gross loss period due to operational risk events |  |
Total | (5,810) | (2,194)
Labor Practices and Business Safety [Member] | Expenses [Member] |  |
Expenses for the gross loss period due to operational risk events |  |
Total | 6,887 | 8,095
Labor Practices and Business Safety [Member] | Recoveries of expenses [Member] |  |
Expenses for the gross loss period due to operational risk events |  |
Total | (1,276) | (1,391)
Clients, products and business practices [Member] | Expenses [Member] |  |
Expenses for the gross loss period due to operational risk events |  |
Total | 950 | 789
Clients, products and business practices [Member] | Recoveries of expenses [Member] |  |
Expenses for the gross loss period due to operational risk events |  |
Total | (189) | (673)
Damage to physical assets [Member] | Expenses [Member] |  |
Expenses for the gross loss period due to operational risk events |  |
Total | 267 | 221
Damage to physical assets [Member] | Recoveries of expenses [Member] |  |
Expenses for the gross loss period due to operational risk events |  |
Total | (12) |
Business interruption and system failures [Member] | Expenses [Member] |  |
Expenses for the gross loss period due to operational risk events |  |
Total | 964 | 981
Business interruption and system failures [Member] | Recoveries of expenses [Member] |  |
Expenses for the gross loss period due to operational risk events |  |
Total | (800) | (2)
Process execution, delivery and management [Member] | Expenses [Member] |  |
Expenses for the gross loss period due to operational risk events |  |
Total | 7,303 | 3,624
Process execution, delivery and management [Member] | Recoveries of expenses [Member] |  |
Expenses for the gross loss period due to operational risk events |  |
Total | $ (2,885) | $ (809)

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

X
- Definition The gains (losses) representing the difference resulting from the restatement of non-monetary assets, owners' equity and items in the statement of comprehensive income and the adjustment of index linked assets and liabilities in hyperinflationary reporting. + References No definition available. + Details
Name: | bsac_GainLossesOnNetMonetaryPosition
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of net loss from operational risk events. + References No definition available. + Details
Name: | bsac_NetLossFromOperationalRiskEvents
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of subtotal. + References No definition available. + Details
Name: | bsac_SubtotalExpenses
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of expenses that the entity does not separately disclose in the same statement or note when the entity uses the 'nature of expense' form for its analysis of expenses. [Refer: Expenses, by nature] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 102 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_102&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 99 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_99&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_OtherExpenseByNature
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=bsac_InternalFraudMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_AttributionOfExpensesByNatureToTheirFunctionAxis=bsac_ExpensesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_AttributionOfExpensesByNatureToTheirFunctionAxis=bsac_RecoveriesOfExpensesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=bsac_ExternalFraudMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=bsac_LaborRelatedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=bsac_ClientProductRelatedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=bsac_DamageToFixedAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=bsac_BusinessContinuitySystemsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=bsac_ProcessingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |