XML 168 R143.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of the Maturity Level of the Lease Liability, According to their Contractual Maturity - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Schedule of the Maturity Level of the Lease Liability, According to their Contractual Maturity [Line Items] |  |
Total | $ 66,882 | $ 104,516
Due within 1 year |  |
Schedule of the Maturity Level of the Lease Liability, According to their Contractual Maturity [Line Items] |  |
Total | 12,685 | 20,716
Due after 1 year but within 2 years |  |
Schedule of the Maturity Level of the Lease Liability, According to their Contractual Maturity [Line Items] |  |
Total | 13,483 | 19,696
Due after 2 years but within 3 years |  |
Schedule of the Maturity Level of the Lease Liability, According to their Contractual Maturity [Line Items] |  |
Total | 10,727 | 17,750
Due after 3 years but within 4 years |  |
Schedule of the Maturity Level of the Lease Liability, According to their Contractual Maturity [Line Items] |  |
Total | 8,361 | 12,949
Due after 4 years but within 5 years |  |
Schedule of the Maturity Level of the Lease Liability, According to their Contractual Maturity [Line Items] |  |
Total | 7,222 | 9,964
Due after 5 years |  |
Schedule of the Maturity Level of the Lease Liability, According to their Contractual Maturity [Line Items] |  |
Total | $ 14,404 | $ 23,441

X
- Definition The maturity analysis reconciles the undiscounted expected future cash flows to the lease liabilities recorded on the balance sheet. + References No definition available. + Details
Name: | bsac_MaturityLeaseLiabilityTotal
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Schedule of the Maturity Level of the Lease Liability, According to their Contractual Maturity [Line Items] + References No definition available. + Details
Name: | bsac_RightofUseAssetsandObligationforLeaseContractsDetailsScheduleoftheMaturityLeveloftheLeaseLiabilityAccordingtotheirContractualMaturityLineItems
Namespace Prefix: | bsac_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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: |