XML 156 R136.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Fixed Assets and Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of right of use assets under lease - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Fixed Assets and Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of right of use assets under lease [Line Items] |  |
Balances beginning | $ 197,573 | $ 182,910
Balances at ending | 212,446 | 197,573
Additions | 25,582 | 24,136
Disposals | (10,709) | (9,473)
Impairment |  |
Other |  |
Land and buildings [Member] |  |
Fixed Assets and Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of right of use assets under lease [Line Items] |  |
Balances beginning | 197,573 | 182,910
Balances at ending | 212,446 | 197,573
Additions | 25,582 | 24,136
Disposals | (10,709) | (9,473)
Impairment |  |
Other |  |
Other [Member] |  |
Fixed Assets and Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of right of use assets under lease [Line Items] |  |
Balances beginning |  |
Balances at ending |  |
Additions |  |
Disposals |  |
Impairment |  |
Other |  |

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

X
- References No definition available. + Details
Name: | bsac_RightOfUseAssetsUnderLease
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Right of use assets under lease disposals. + References No definition available. + Details
Name: | bsac_RightofuseAssetsDisposals
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Right of use Assets Impairment. + References No definition available. + Details
Name: | bsac_RightofuseAssetsImpairment
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | bsac_RightofuseAssetsOther
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of additions to right-of-use assets. [Refer: Right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2021-01-01 -Paragraph 53 -Subparagraph h -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_53_h&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_AdditionsToRightofuseAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_LandAndBuildingsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_OtherPropertyPlantAndEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |