XML 178 R158.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Issued Debt Instruments and Other Financial Liabilities (Details) - Schedule of debts classified - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Issued Debt Instruments and Other Financial Liabilities (Details) - Schedule of debts classified [Line Items] |  |
Issued debt instruments current | $ 1,168,288 | $ 1,135,005
Issued debt instruments non current | 7,228,772 | 7,069,172
Issued debt instruments | 8,397,060 | 8,204,177
Other financial liabilities current | 182,646 | 184,028
Other financial liabilities non current | 261 | 290
Other financial liabilities | 182,907 | 184,318
Issued debt instruments and other financial liabilities current | 1,350,934 | 1,319,033
Issued debt instruments and other financial liabilities non current | 7,229,033 | 7,069,462
Issued debt instruments and other financial liabilities | 8,579,967 | 8,388,495
Mortgage Finance Bonds [Member] |  |
Issued Debt Instruments and Other Financial Liabilities (Details) - Schedule of debts classified [Line Items] |  |
Issued debt instruments current | 3,946 | 4,982
Issued debt instruments non current | 3,533 | 7,332
Issued debt instruments | 7,479 | 12,314
Senior Bonds [Member] |  |
Issued Debt Instruments and Other Financial Liabilities (Details) - Schedule of debts classified [Line Items] |  |
Issued debt instruments current | 1,158,301 | 1,124,558
Issued debt instruments non current | 5,688,533 | 5,625,431
Issued debt instruments | 6,846,834 | 6,749,989
Mortgage Bonds [Member] |  |
Issued Debt Instruments and Other Financial Liabilities (Details) - Schedule of debts classified [Line Items] |  |
Issued debt instruments current | 6,041 | 5,465
Issued debt instruments non current | 75,069 | 78,870
Issued debt instruments | 81,110 | 84,335
Subordinated Bonds [Member] |  |
Issued Debt Instruments and Other Financial Liabilities (Details) - Schedule of debts classified [Line Items] |  |
Issued debt instruments current |  |
Issued debt instruments non current | 1,461,637 | 1,357,539
Issued debt instruments | $ 1,461,637 | $ 1,357,539

X
- Definition Represents as a issued debt instruments and other financial liabilities. + References No definition available. + Details
Name: | bsac_IssuedDebtInstrumentsAndOtherFinancialLiabilities
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount refers to issued debt instruments current. + References No definition available. + Details
Name: | bsac_IssuedDebtInstrumentsCurrent
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount refers to issued debt instruments non current. + References No definition available. + Details
Name: | bsac_IssuedDebtInstrumentsNonCurrent
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

X
- Definition The amount of current borrowings and current portion of non-current borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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 2021-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_DebtSecurities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The non-current portion of non-current borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_LongtermBorrowings
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of current financial liabilities that the entity does not separately disclose in the same statement or note. [Refer: Other financial liabilities; Current financial liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2021-01-01 -Paragraph B13 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B13_b&doctype=Appendix&subtype=B -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 54 -Subparagraph m -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_m&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_OtherCurrentFinancialLiabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of financial liabilities that the entity does not separately disclose in the same statement or note. [Refer: Financial liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 54 -Subparagraph m -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_m&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_OtherFinancialLiabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of non-current financial liabilities that the entity does not separately disclose in the same statement or note. [Refer: Other financial liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2021-01-01 -Paragraph B13 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B13_c&doctype=Appendix&subtype=B -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 54 -Subparagraph m -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_m&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_OtherNoncurrentFinancialLiabilities
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_ClassesOfFinancialLiabilitiesAxis=bsac_SeniorBondsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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