XML 235 R210.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Transactions With Related Parties (Details) - Schedule of Income (Expense) Recorded Due to Transactions With Related Parties - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Schedule of Income (Expense) Recorded Due to Transactions With Related Parties [Line Items] |  |  |
Fee and commission income and expenses | $ 547,066 | $ 502,640 | $ 407,269
Other operating income and expenses | 8,048 | 3,807 | 5,539
Group entities |  |  |
Schedule of Income (Expense) Recorded Due to Transactions With Related Parties [Line Items] |  |  |
Interest income and inflation-indexation adjustments | (9,081) | (45,542) | (44,196)
Fee and commission income and expenses | 170,996 | 176,603 | 157,236
Net income (expense) from financial operations and net foreign exchange gain (loss) | 329,701 | 233,651 | (690,780)
Other operating income and expenses | 3,755 | 964 | 1,311
Key personnel compensation and expenses | 0 | 0 | 0
Administrative and other expenses | (123,221) | (95,561) | (78,435)
Associates entities |  |  |
Schedule of Income (Expense) Recorded Due to Transactions With Related Parties [Line Items] |  |  |
Interest income and inflation-indexation adjustments | 2,581 | 1,471 | (13)
Fee and commission income and expenses | (63,150) | 87,987 | 86,581
Net income (expense) from financial operations and net foreign exchange gain (loss) | 134,224 | (162,980) | (47,993)
Other operating income and expenses | (588) | (734) | (619)
Key personnel compensation and expenses | 0 | 0 | 0
Administrative and other expenses | (4,677) | (1,120) | (82,771)
Key personnel |  |  |
Schedule of Income (Expense) Recorded Due to Transactions With Related Parties [Line Items] |  |  |
Interest income and inflation-indexation adjustments | 2,133 | 1,717 | 4,198
Fee and commission income and expenses | 208 | 250 | 261
Net income (expense) from financial operations and net foreign exchange gain (loss) | 0 | 0 | (217)
Other operating income and expenses | 0 | 0 | 0
Key personnel compensation and expenses | (41,598) | (43,941) | (32,739)
Administrative and other expenses | 0 | 0 | 0
Other |  |  |
Schedule of Income (Expense) Recorded Due to Transactions With Related Parties [Line Items] |  |  |
Interest income and inflation-indexation adjustments | 71 | (41) | 79
Fee and commission income and expenses | 21 | 24 | 15
Net income (expense) from financial operations and net foreign exchange gain (loss) | 0 | 0 | 27
Other operating income and expenses | 0 | 0 | 0
Key personnel compensation and expenses | 0 | 0 | 0
Administrative and other expenses | $ 0 | $ 0 | $ 0

X
- Definition Represent information about administrative and other expenses. + References No definition available. + Details
Name: | bsac_AdministrativeAndOtherExpenses
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represent information about interest income and inflation indexation adjustments. + References No definition available. + Details
Name: | bsac_InterestIncomeAndInflationIndexationAdjustments
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Represent information about key personnel compensation and expenses. + References No definition available. + Details
Name: | bsac_KeyPersonnelCompensationAndExpenses
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represent information about net income expense from financial operations and net foreign exchange gain loss. + References No definition available. + Details
Name: | bsac_NetIncomeExpenseFromFinancialOperationsAndNetForeignExchangeGainLoss
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Schedule of Income (Expense) Recorded Due to Transactions With Related Parties [Line Items] + References No definition available. + Details
Name: | bsac_ScheduleOfIncomeExpenseRecordedDueToTransactionsWithRelatedPartiesLineItems
Namespace Prefix: | bsac_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of income or expense relating to fees and commissions. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 85 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_85&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_FeeAndCommissionIncomeExpense
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of operating income (expense) that the entity does not separately disclose in the same statement or note. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 85 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_85&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_OtherOperatingIncomeExpense
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=bsac_CompaniesOfTheGroupMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=bsac_AssociatedCompaniesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=ifrs-full_KeyManagementPersonnelOfEntityOrParentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=ifrs-full_OtherRelatedPartiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |