XML 97 R77.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Net Foreign Exchange Gain (Loss) (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
Disclosure of effect of changes in foreign exchange rates [text block] [Abstract] |
Schedule of net foreign exchange income |
|  | For the years ended December 31, |
|  | 2021 |  |  | 2020 |  |  | 2019 |
|  | MCh$ |  |  | MCh$ |  |  | MCh$ |
Net foreign exchange gain (loss) |  |  |  |  |  |  |  |  |
Net (losses)/gains from currency exchange differences |  |  | (481,340 | ) |  |  | 90,133 |  |  |  | (89,893 | )
Hedging derivatives |  |  | 587,976 |  |  |  | (27,624 | ) |  |  | 362,374 |
Gain/(loss) from assets indexed to foreign currency |  |  | 18,795 |  |  |  | (3,512 | ) |  |  | 7,376 |
Total |  |  | 125,431 |  |  |  | 58,997 |  |  |  | 279,857 |

X
- References No definition available. + Details
Name: | bsac_DisclosureOfDetailedInformationAboutNetForeignExchangeIncomeExplanatory
Namespace Prefix: | bsac_
Data Type: | dtr:textBlockItemType
Balance Type: | na
Period Type: | duration

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