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Significant Events (Details) $ / shares in Units, $ in Millions |  | 1 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Feb. 04, 2022 | Jul. 25, 2022 USD ($) shares | Dec. 31, 2022 | Dec. 31, 2021 $ / shares | Sep. 08, 2022 CLP ($)
Significant Events Abstract |  |  |  |  |
Distribution and payment of dividends, percentage |  |  |  | 60.00% |
Shareholders dividend per share | $ / shares |  |  |  | $ 2.46741747 |
Profits used to increase the banks reserves |  |  |  | 40.00% |
Retained earnings reserves |  |  |  |  | $ 56,602
Shareholder’s meeting description |  |  | At the Ordinary Shareholders’ Meeting of Banco Santander-Chile held on April 27, 2022, along with the approval of the Consolidated Financial Statements for 2021, the shareholders agreed to distribute 60% of the net profits for the year (“Profit attributable to equity holders of the Bank”), which amounted to $464,975 million. Those profits represent a dividend of $2.46741747 Chilean pesos for each share. In addition, the Board approved that the remaining 40% of the profits will increase the Bank’s reserves. Likewise, the shareholders discussed about the transitory and optional tax regime (Law 21,210 art 25) from which they may benefit, considering a substitute income tax of 30%. Furthermore, the members also approved PricewaterhouseCoopers Consultores, Auditores y Compañía Limitada as external auditors for the 2022 financial year. |  |
Capital stock amount |  | $ 510,000,000 |  |  |
Final capital, amount |  | $ 1,726,769,815 |  |  |
Common, nominative shares | shares |  | 280 |  |  |
Senior bonds issued description |  |  | As of December 31, 2022 the Bank has issued senior bonds for an amount of USD 30,000,000, JPY 3,000,000,000, CLP182,200,000,000 and UF13,000,000. |  |
Interchange rates, description | On February 4, 2022, the Committee for Setting Interchange Rates Limits established the new limits for interchange rates: 0.6% for debit cards, 1.48% for credit cards, and 1.04% for payment cards with provision of funds. The Bank has estimated the effects of the implementation of the limits in approximately MCh$29,000 for the year 2022. |  |  |  |

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