XML 266 R243.htm IDEA: XBRL DOCUMENT
v3.22.4

Risk Management (Details) - Schedule of modified loans - Credit Risk [Member] - Collective [Member] - CLP ($) | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Risk Management (Details) - Schedule of modified loans [Line Items] |  |
Financial assets | $ 38,729,401 | $ 36,529,062
Modified loans | $ 1,479,055 | $ 1,700,889
Percentage | 3.82% | 4.66%
Total ECL Allowance | $ 1,153,267 | $ 1,051,434
Modified loans | $ 386,234 | $ 415,744
Percentage | 33.49% | 39.54%
Stage 1 [Member] |  |
Risk Management (Details) - Schedule of modified loans [Line Items] |  |
Financial assets | $ 34,675,625 | $ 32,664,056
Modified loans |  |
Percentage |  |
Total ECL Allowance | $ 196,845 | $ 239,973
Modified loans |  |
Percentage |  |
Stage 2 [Member] |  |
Risk Management (Details) - Schedule of modified loans [Line Items] |  |
Financial assets | $ 2,007,499 | $ 2,190,877
Modified loans | $ 679,496 | $ 811,318
Percentage | 33.85% | 37.03%
Total ECL Allowance | $ 175,791 | $ 166,914
Modified loans | $ 60,584 | $ 58,651
Percentage | 34.46% | 35.08%
Stage 3 [Member] |  |
Risk Management (Details) - Schedule of modified loans [Line Items] |  |
Financial assets | $ 2,046,277 | $ 1,674,129
Modified loans | $ 799,559 | $ 889,571
Percentage | 39.07% | 53.14%
Total ECL Allowance | $ 780,631 | $ 644,547
Modified loans | $ 325,650 | $ 357,183
Percentage | 41.72% | 55.42%

X
- Definition The amount refer to modified ecl loans. + References No definition available. + Details
Name: | bsac_ECLModifiedLoans
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The percentage of ecl allowance modified loans. + References No definition available. + Details
Name: | bsac_ECLModifiedLoansPercentage
Namespace Prefix: | bsac_
Data Type: | dtr:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The amount refer to modified loans. + References No definition available. + Details
Name: | bsac_ModifiedLoan
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The percentage refer to modified loans. + References No definition available. + Details
Name: | bsac_ModifiedLoansPercentage
Namespace Prefix: | bsac_
Data Type: | dtr:percentItemType
Balance Type: | na
Period Type: | instant

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

X
- Definition The amount of an allowance account used to record impairments to financial assets due to credit losses. [Refer: Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2023-01-01 -Name IFRS -Number 7 -IssueDate 2022-03-24 -Paragraph 16 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_16&doctype=Standard&book=b -URIDate 2022-03-24 + Details
Name: | ifrs-full_AllowanceAccountForCreditLossesOfFinancialAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of financial assets at fair value through other comprehensive income. [Refer: At fair value [member]; Financial assets; Other comprehensive income] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2022-03-24 -Paragraph 8 -Subparagraph h -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2022-en-r&anchor=para_8_h&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_FinancialAssetsAtFairValueThroughOtherComprehensiveIncome
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Details
Name: | ifrs-full_MethodOfAssessmentOfExpectedCreditLossesAxis=ifrs-full_ExpectedCreditLossesCollectivelyAssessedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bsac_StageAxis=bsac_Stage1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bsac_StageAxis=bsac_Stage2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bsac_StageAxis=bsac_Stage3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |