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Risk Management (Details) - Schedule of Market Risk Exposure (Parentheticals) | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Schedule of Market Risk Exposure [Abstract] |  |
Percentage of RWA | 10.00% | 10.00%
Percentage of (net income from interest and readjustments + interest rates sensitive commissions) | 35.00% | 35.00%
Percentage of Regulatory capital | 35.00% | 35.00%

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- Definition Percentage of resident welfare association. + References No definition available. + Details
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- Definition Percentage of regulatory capital. + References No definition available. + Details
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- Definition Percentage of (net income from interest and readjustments + interest rates sensitive commissions). + References No definition available. + Details
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Namespace Prefix: | bsac_
Data Type: | dtr:percentItemType
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Period Type: | duration

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- References No definition available. + Details
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