XML 153 R130.htm IDEA: XBRL DOCUMENT
v3.22.4

Financial Assets at Amortised Cost (Details) - Schedule of gross carrying amount expected credit loss loans to consumers - Consumer Loans [Member] - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Financial Assets at Amortised Cost (Details) - Schedule of gross carrying amount expected credit loss loans to consumers [Line Items] |  |
Gross carrying amount, Beginning balance | $ 4,999,247 | $ 4,940,879
Expected credit losses allowances, Beginning balance | 304,411 | 279,199
Transfers from stage 1 to stage 2 |  |
Transfers from stage 1 to stage 3 |  |
Transfers from stage 2 to stage 3 |  |
Transfers from stage 2 to stage 1 |  |
Transfers from stage 3 to stage 2 |  |
Transfers from stage 3 to stage 1 |  |
Net changes of financial assets | 458,522 | 177,317
Write-off | (174,919) | (118,953)
Other adjustments | (38) | 4
Gross carrying amount, Ending balance | 5,282,812 | 4,999,247
Transfers from stage 1 to stage 2 | 74,851 | 14,770
Transfers from stage 1 to stage 3 | 9,272 | 3,068
Transfers from stage 2 to stage 3 | 34,678 | 13,479
Transfers from stage 2 to stage 1 | (66,176) | (18,397)
Transfers from stage 3 to stage 2 | (22,593) | (9,823)
Transfers from stage 3 to stage 1 | (14,810) | (488)
Net changes of the exposure and modifications in the credit risk | 184,240 | 141,560
Write-off | (174,920) | (118,953)
Other adjustments | (9) | (4)
Expected credit losses allowances, Ending balance | 328,944 | 304,411
Stage 1 [Member] | Collective [Member] |  |
Financial Assets at Amortised Cost (Details) - Schedule of gross carrying amount expected credit loss loans to consumers [Line Items] |  |
Gross carrying amount, Beginning balance | 4,603,589 | 4,439,163
Expected credit losses allowances, Beginning balance | 125,939 | 88,825
Transfers from stage 1 to stage 2 | (658,444) | (191,748)
Transfers from stage 1 to stage 3 | (34,730) | (11,715)
Transfers from stage 2 to stage 3 |  |
Transfers from stage 2 to stage 1 | 342,438 | 113,107
Transfers from stage 3 to stage 2 |  |
Transfers from stage 3 to stage 1 | 16,545 | 185
Net changes of financial assets | 556,707 | 254,596
Write-off |  |
Other adjustments | (9) | 1
Gross carrying amount, Ending balance | 4,826,096 | 4,603,589
Transfers from stage 1 to stage 2 | (91,772) | (53,167)
Transfers from stage 1 to stage 3 | (8,244) | (1,954)
Transfers from stage 2 to stage 3 |  |
Transfers from stage 2 to stage 1 | 21,587 | 11,789
Transfers from stage 3 to stage 2 |  |
Transfers from stage 3 to stage 1 | 498 | 418
Net changes of the exposure and modifications in the credit risk | 46,196 | 80,028
Write-off |  |
Other adjustments | (1) |
Expected credit losses allowances, Ending balance | 94,203 | 125,939
Stage 2 [Member] | Collective [Member] |  |
Financial Assets at Amortised Cost (Details) - Schedule of gross carrying amount expected credit loss loans to consumers [Line Items] |  |
Gross carrying amount, Beginning balance | 178,519 | 236,595
Expected credit losses allowances, Beginning balance | 38,197 | 31,732
Transfers from stage 1 to stage 2 | 658,444 | 191,748
Transfers from stage 1 to stage 3 |  |
Transfers from stage 2 to stage 3 | (336,208) | (111,869)
Transfers from stage 2 to stage 1 | (342,438) | (113,107)
Transfers from stage 3 to stage 2 | 113,277 | 24,112
Transfers from stage 3 to stage 1 |  |
Net changes of financial assets | (53,732) | (48,966)
Write-off |  |
Other adjustments | 4 | 6
Gross carrying amount, Ending balance | 217,866 | 178,519
Transfers from stage 1 to stage 2 | 166,623 | 67,937
Transfers from stage 1 to stage 3 |  |
Transfers from stage 2 to stage 3 | (140,415) | (59,937)
Transfers from stage 2 to stage 1 | (87,763) | (30,186)
Transfers from stage 3 to stage 2 | 41,172 | 6,392
Transfers from stage 3 to stage 1 |  |
Net changes of the exposure and modifications in the credit risk | 56,153 | 22,261
Write-off |  |
Other adjustments | 6 | (2)
Expected credit losses allowances, Ending balance | 73,973 | 38,197
Stage 3 [Member] | Collective [Member] |  |
Financial Assets at Amortised Cost (Details) - Schedule of gross carrying amount expected credit loss loans to consumers [Line Items] |  |
Gross carrying amount, Beginning balance | 217,139 | 265,121
Expected credit losses allowances, Beginning balance | 140,275 | 158,642
Transfers from stage 1 to stage 2 |  |
Transfers from stage 1 to stage 3 | 34,730 | 11,715
Transfers from stage 2 to stage 3 | 336,208 | 111,869
Transfers from stage 2 to stage 1 |  |
Transfers from stage 3 to stage 2 | (113,277) | (24,112)
Transfers from stage 3 to stage 1 | (16,545) | (185)
Net changes of financial assets | (44,453) | (28,313)
Write-off | (174,919) | (118,953)
Other adjustments | (33) | (3)
Gross carrying amount, Ending balance | 238,850 | 217,139
Transfers from stage 1 to stage 2 |  |
Transfers from stage 1 to stage 3 | 17,516 | 5,022
Transfers from stage 2 to stage 3 | 175,093 | 73,416
Transfers from stage 2 to stage 1 |  |
Transfers from stage 3 to stage 2 | (63,765) | (16,215)
Transfers from stage 3 to stage 1 | (15,308) | (906)
Net changes of the exposure and modifications in the credit risk | 81,891 | 39,271
Write-off | (174,920) | (118,953)
Other adjustments | (14) | (2)
Expected credit losses allowances, Ending balance | $ 160,768 | $ 140,275

X
- Definition Decrease through write-off, expected credit losses allowances. + References No definition available. + Details
Name: | bsac_DecreaseThroughWriteoffExpectedCreditLossesAllowances
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount refers to expected credit losses allowances. + References No definition available. + Details
Name: | bsac_ExpectedCreditLossesAllowances1
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The increase (decrease) in expected credit losses allowances resulting from transfers. + References No definition available. + Details
Name: | bsac_ExpectedCreditLossesAllowancesTransfersFromStage1ToStage2
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The increase (decrease) in expected credit losses allowances resulting from transfers. + References No definition available. + Details
Name: | bsac_ExpectedCreditLossesAllowancesTransfersFromStage1ToStage3
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The increase (decrease) in expected credit losses allowances resulting from transfers. + References No definition available. + Details
Name: | bsac_ExpectedCreditLossesAllowancesTransfersFromStage2ToStage1
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The increase (decrease) in expected credit losses allowances resulting from transfers. + References No definition available. + Details
Name: | bsac_ExpectedCreditLossesAllowancesTransfersFromStage2ToStage3
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The increase (decrease) in expected credit losses allowances resulting from transfers. + References No definition available. + Details
Name: | bsac_ExpectedCreditLossesAllowancesTransfersFromStage3ToStage1
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The increase (decrease) in expected credit losses allowances resulting from transfers. + References No definition available. + Details
Name: | bsac_ExpectedCreditLossesAllowancesTransfersFromStage3ToStage2
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

X
- Definition Amount refers to foreign exchange adjustments. + References No definition available. + Details
Name: | bsac_GainsLossesOnExchangeDifferencesOnExpectedCreditLossesAllowances
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount refers to loans and receivables before allowances. + References No definition available. + Details
Name: | bsac_LoansAndReceivablesBeforeAllowances1
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount refers to net changes of the exposure and modifications in the credit risk. + References No definition available. + Details
Name: | bsac_NetChangesOfExposureAndModificationsInCreditRisk
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase (decrease) in financial assets resulting from transfers. [Refer: Financial assets] + References No definition available. + Details
Name: | bsac_TransfersFromStage1ToStage2
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The increase (decrease) in financial assets resulting from transfers. [Refer: Financial assets] + References No definition available. + Details
Name: | bsac_TransfersFromStage1ToStage3
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The increase (decrease) in financial assets resulting from transfers. [Refer: Financial assets] + References No definition available. + Details
Name: | bsac_TransfersFromStage2ToStage1
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The increase (decrease) in financial assets resulting from transfers. [Refer: Financial assets] + References No definition available. + Details
Name: | bsac_TransfersFromStage2ToStage3
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The increase (decrease) in financial assets resulting from transfers. [Refer: Financial assets] + References No definition available. + Details
Name: | bsac_TransfersFromStage3ToStage1
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The increase (decrease) in financial assets resulting from transfers. [Refer: Financial assets] + References No definition available. + Details
Name: | bsac_TransfersFromStage3ToStage2
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The decrease in financial assets resulting from write-off. [Refer: Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 7 -IssueDate 2022-03-24 -Paragraph IG20B -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2022-en-r&anchor=para_IG20B&doctype=Implementation%20Guidance -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 7 -IssueDate 2022-03-24 -Paragraph 35H -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2022-en-r&anchor=para_35H&doctype=Standard -URIDate 2022-03-24 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 7 -IssueDate 2022-03-24 -Paragraph 35I -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2022-en-r&anchor=para_35I_c&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_DecreaseThroughWriteoffFinancialAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of exchange differences recognised in profit or loss that arise from foreign currency transactions, excluding those arising on financial instruments measured at fair value through profit or loss in accordance with IFRS 9. [Refer: At fair value [member]; Financial instruments, class [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 21 -IssueDate 2022-03-24 -Paragraph 52 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=21&code=ifrs-tx-2022-en-r&anchor=para_52_a&doctype=Standard -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 35 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_35&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase (decrease) in financial assets. [Refer: Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2022-03-24 -Paragraph 35H -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2022-en-r&anchor=para_35H&doctype=Standard -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2022-03-24 -Paragraph 35I -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2022-en-r&anchor=para_35I&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_IncreaseDecreaseInFinancialAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=ifrs-full_ConsumerLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bsac_StageAxis=bsac_Stage1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MethodOfAssessmentOfExpectedCreditLossesAxis=bsac_ExpectedCreditLossesCorporateAssessedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bsac_StageAxis=bsac_Stage2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bsac_StageAxis=bsac_Stage3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |