XML 187 R162.htm IDEA: XBRL DOCUMENT v3.25.0.1

Financial Liabilities at Amortised Cost (Details) - Schedule of Mortgage Finance Bonds - CLP ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Schedule of Mortgage Finance Bonds [Line Items]
Issued debt instruments	$ 8,133,275	$ 8,001,045
Mortgage finance bonds
Schedule of Mortgage Finance Bonds [Line Items]
Issued debt instruments	220	1,229
Due within 1 year | Mortgage finance bonds
Schedule of Mortgage Finance Bonds [Line Items]
Issued debt instruments	213	975
Due after 1 year but within 2 years | Mortgage finance bonds
Schedule of Mortgage Finance Bonds [Line Items]
Issued debt instruments	7	254
Due after 2 year but within 3 years | Mortgage finance bonds
Schedule of Mortgage Finance Bonds [Line Items]
Issued debt instruments	0	0
Due after 3 year but within 4 years | Mortgage finance bonds
Schedule of Mortgage Finance Bonds [Line Items]
Issued debt instruments	0	0
Due after 4 year but within 5 years | Mortgage finance bonds
Schedule of Mortgage Finance Bonds [Line Items]
Issued debt instruments	0	0
Due after 5 years | Mortgage finance bonds
Schedule of Mortgage Finance Bonds [Line Items]
Issued debt instruments	$ 0	$ 0

X

- Definition

Schedule of Mortgage Finance Bonds [Line Items]

+ References

No definition available.

+ Details

Name:	bsac_ScheduleOfMortgageFinanceBondsLineItems
Namespace Prefix:	bsac_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of instruments issued by the entity that represent indebtedness.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 55
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_DebtSecurities
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	ifrs-full_ClassesOfFinancialLiabilitiesAxis=bsac_MortgageFinanceBondsMember
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: