XML 194 R171.htm IDEA: XBRL DOCUMENT
v3.22.4

Financial Liabilities at Amortised Cost (Details) - Schedule of mortgage finance bonds - Mortgage Bonds [Member] - CLP ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Financial Liabilities at Amortised Cost (Details) - Schedule of mortgage finance bonds [Line Items] |  |
Total Mortgage bonds | $ 81,623 | $ 81,110
Due within 1 year [Member] |  |
Financial Liabilities at Amortised Cost (Details) - Schedule of mortgage finance bonds [Line Items] |  |
Total Mortgage bonds | 7,108 | 6,041
Due After 1 Year But Within 2 Years [Member] |  |
Financial Liabilities at Amortised Cost (Details) - Schedule of mortgage finance bonds [Line Items] |  |
Total Mortgage bonds | 11,411 | 9,698
Due after 2 year but within 3 years [Member] |  |
Financial Liabilities at Amortised Cost (Details) - Schedule of mortgage finance bonds [Line Items] |  |
Total Mortgage bonds | 11,779 | 10,011
Due after 3 year but within 4 years [Member] |  |
Financial Liabilities at Amortised Cost (Details) - Schedule of mortgage finance bonds [Line Items] |  |
Total Mortgage bonds | 12,159 | 10,334
Due after 4 year but within 5 years [Member] |  |
Financial Liabilities at Amortised Cost (Details) - Schedule of mortgage finance bonds [Line Items] |  |
Total Mortgage bonds | 12,551 | 10,667
Due after 5 years [Member] |  |
Financial Liabilities at Amortised Cost (Details) - Schedule of mortgage finance bonds [Line Items] |  |
Total Mortgage bonds | $ 26,615 | $ 34,359

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

X
- Definition Total Mortgage bonds. + References No definition available. + Details
Name: | bsac_TotalMortgageBonds
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | ifrs-full_ClassesOfFinancialLiabilitiesAxis=bsac_MortgageBondsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bsac_DueWithin1YearMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bsac_DueAfter1YearButWithin2YearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bsac_DueAfter2YearsButWithin3YearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bsac_DueAfter3YearsButWithin4YearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bsac_DueAfter4YearsButWithin5YearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bsac_DueAfter5YearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |