XML 189 R166.htm IDEA: XBRL DOCUMENT
v3.19.1

ISSUED DEBT INSTRUMENTS AND OTHER FINANCIAL LIABILITIES (Details 2) - CLP ($) $ in Millions | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Disclosure of financial liabilities [line items] |  |
Issued debt instruments | $ 8,115,233 | $ 7,093,653
Mortgage Finance Bonds [Member] |  |
Disclosure of financial liabilities [line items] |  |
Issued debt instruments | 25,490 | 34,479
Mortgage Finance Bonds [Member] | Due Within 1 Year [Member] |  |
Disclosure of financial liabilities [line items] |  |
Issued debt instruments | 6,830 | 8,691
Mortgage Finance Bonds [Member] | Due After 1 Year But Within 2 Years [Member] |  |
Disclosure of financial liabilities [line items] |  |
Issued debt instruments | 5,946 | 6,744
Mortgage Finance Bonds [Member] | Due After 2 Years But Within 3 years [Member] |  |
Disclosure of financial liabilities [line items] |  |
Issued debt instruments | 5,034 | 6,096
Mortgage Finance Bonds [Member] | Due After 3 Years But Within 4 Years [Member] |  |
Disclosure of financial liabilities [line items] |  |
Issued debt instruments | 3,997 | 5,155
Mortgage Finance Bonds [Member] | Due After 4 Years But Within 5 Years [Member] |  |
Disclosure of financial liabilities [line items] |  |
Issued debt instruments | 2,480 | 4,101
Mortgage Finance Bonds [Member] | Due After 5 Years [Member] |  |
Disclosure of financial liabilities [line items] |  |
Issued debt instruments | $ 1,203 | $ 3,692

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 2018-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_55&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_DebtSecurities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfFinancialLiabilitiesLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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

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

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

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

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

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

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