XML 253 R230.htm IDEA: XBRL DOCUMENT v3.19.1

RISK MANAGEMENT (Details 5) - Probability Weighting [Member]	Dec. 31, 2018
Local Scenario [Member] | Favorable Scenario 1 [Member]
Disclosure of risk management strategy related to hedge accounting [line items]
Percentage of probabilities scenarios	20.00%
Local Scenario [Member] | Base Scenario [Member]
Disclosure of risk management strategy related to hedge accounting [line items]
Percentage of probabilities scenarios	50.00%
Local Scenario [Member] | Unfavorable Scenario 1 [Member]
Disclosure of risk management strategy related to hedge accounting [line items]
Percentage of probabilities scenarios	20.00%
Local Scenario [Member] | Unfavorable Scenario 2 [Member]
Disclosure of risk management strategy related to hedge accounting [line items]
Percentage of probabilities scenarios	5.00%
Local Scenario [Member] | Favorable Scenario 2 [Member]
Disclosure of risk management strategy related to hedge accounting [line items]
Percentage of probabilities scenarios	5.00%
Global Scenario [Member] | Favorable Scenario 1 [Member]
Disclosure of risk management strategy related to hedge accounting [line items]
Percentage of probabilities scenarios	20.00%
Global Scenario [Member] | Base Scenario [Member]
Disclosure of risk management strategy related to hedge accounting [line items]
Percentage of probabilities scenarios	60.00%
Global Scenario [Member] | Unfavorable Scenario 1 [Member]
Disclosure of risk management strategy related to hedge accounting [line items]
Percentage of probabilities scenarios	20.00%

X

- Definition

Represent percentage of probabilities scenarios.

+ References

No definition available.

+ Details

Name:	bsac_PercentageOfProbabilitiesScenarios
Namespace Prefix:	bsac_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.

+ References

No definition available.

+ Details

Name:	ifrs-full_DisclosureOfRiskManagementStrategyRelatedToHedgeAccountingLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	ifrs-full_RangeAxis=bsac_ProbabilityWeightingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	bsac_MacroeconomicAxis=bsac_LocalScenarioMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	bsac_ScenariosAxis=bsac_FavorableScenarioOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	bsac_ScenariosAxis=bsac_BaseScenarioMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	bsac_ScenariosAxis=bsac_UnfavorableScenarioOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	bsac_ScenariosAxis=bsac_UnfavorableScenarioTwoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	bsac_ScenariosAxis=bsac_FavorableScenarioTwoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	bsac_MacroeconomicAxis=bsac_GlobalScenarioMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: