XML 31 R8.htm IDEA: XBRL DOCUMENT
v3.19.1

CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2018 CLP ($)
Reconciliation of liabilities that arise from financing activities [Roll Forward] |
Balance as of beginning | $ 773,192
Cash flow | (423,611)
Changes not related to cash flows |
Adquisition |
Foreign currency exchange |
Price level restatement | 22,769
Fair value changes |
Balance as of ending | 372,346
Other Liabilities [Member] |
Reconciliation of liabilities that arise from financing activities [Roll Forward] |
Balance as of beginning |
Cash flow |
Changes not related to cash flows |
Adquisition |
Foreign currency exchange |
Price level restatement |
Fair value changes |
Balance as of ending |
Subordinated Bonds [Member] |
Reconciliation of liabilities that arise from financing activities [Roll Forward] |
Balance as of beginning | 773,192
Cash flow |
Changes not related to cash flows |
Adquisition |
Foreign currency exchange |
Price level restatement | 22,769
Fair value changes |
Balance as of ending | 795,957
Paid Dividend [Member] |
Reconciliation of liabilities that arise from financing activities [Roll Forward] |
Balance as of beginning |
Cash flow | (423,611)
Changes not related to cash flows |
Adquisition |
Foreign currency exchange |
Price level restatement |
Fair value changes |
Balance as of ending | $ (423,611)

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

X
- Definition Amount of changes not related to cash flows adquisition. + References No definition available. + Details
Name: | bsac_ChangesNotRelatedToCashFlowsAdquisition
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of changes not related to cash flows fair value changes. + References No definition available. + Details
Name: | bsac_ChangesNotRelatedToCashFlowsFairValueChanges
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of changes not related to cash flows foreign currency exchange. + References No definition available. + Details
Name: | bsac_ChangesNotRelatedToCashFlowsForeignCurrencyExchange
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of changes not related to cash flows price level restatement. + References No definition available. + Details
Name: | bsac_ChangesNotRelatedToCashFlowsPriceLevelRestatement
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of liabilities from cash flow classified as financing activities. + References No definition available. + Details
Name: | bsac_LiabilitiesFromCashFlowClassifiedAsFinancingActivities
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of liabilities from cash flow increase (decrease) classified as financing activities. + References No definition available. + Details
Name: | bsac_LiabilitiesFromCashFlowIncreaseDecreaseClassifiedAsFinancingActivities
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

X
- Details
Name: | ifrs-full_TypesOfFinancialLiabilitiesAxis=bsac_OtherLiabilities1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=bsac_SubordinatedBondsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bsac_Dividends1Axis=bsac_PaidDividendMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |