v3.25.4
Financial Assets at Amortised Cost (Details) - Schedule of Repurchase Agreements - CLP ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements $ 427,983 $ 153,087
Gross balance    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 428,146 153,135
Gross balance | Demand    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 0 0
Gross balance | Up to 1 month    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 373,053 107,359
Gross balance | Between 1 and 3 months    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 27,120 45,776
Gross balance | Between 3 and 12 months    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 27,973 0
Gross balance | Foreign banks    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 277,410 0
Gross balance | Foreign banks | Demand    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 0 0
Gross balance | Foreign banks | Up to 1 month    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 277,410 0
Gross balance | Foreign banks | Between 1 and 3 months    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 0 0
Gross balance | Foreign banks | Between 3 and 12 months    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 0 0
Gross balance | Foreign banks | Other banks transactions    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 277,410 0
Gross balance | Foreign banks | Other banks transactions | Demand    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 0 0
Gross balance | Foreign banks | Other banks transactions | Up to 1 month    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 277,410 0
Gross balance | Foreign banks | Other banks transactions | Between 1 and 3 months    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 0 0
Gross balance | Foreign banks | Other banks transactions | Between 3 and 12 months    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 0 0
Gross balance | Foreign banks | Foreign Central banks transactions    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 0 0
Gross balance | Foreign banks | Foreign Central banks transactions | Demand    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 0 0
Gross balance | Foreign banks | Foreign Central banks transactions | Up to 1 month    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 0 0
Gross balance | Foreign banks | Foreign Central banks transactions | Between 1 and 3 months    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 0 0
Gross balance | Foreign banks | Foreign Central banks transactions | Between 3 and 12 months    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 0 0
Gross balance | Foreign banks | Rights under lending agreements    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 0 0
Gross balance | Foreign banks | Rights under lending agreements | Demand    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 0 0
Gross balance | Foreign banks | Rights under lending agreements | Up to 1 month    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 0 0
Gross balance | Foreign banks | Rights under lending agreements | Between 1 and 3 months    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 0 0
Gross balance | Foreign banks | Rights under lending agreements | Between 3 and 12 months    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 0 0
Gross balance | Other Chilean entities transactions    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 150,736 153,135
Gross balance | Other Chilean entities transactions | Demand    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 0 0
Gross balance | Other Chilean entities transactions | Up to 1 month    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 95,643 107,359
Gross balance | Other Chilean entities transactions | Between 1 and 3 months    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 27,120 45,776
Gross balance | Other Chilean entities transactions | Between 3 and 12 months    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 27,973 0
Gross balance | Other Chilean entities transactions | Rights under lending agreements    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 0 0
Gross balance | Other Chilean entities transactions | Rights under lending agreements | Demand    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 0 0
Gross balance | Other Chilean entities transactions | Rights under lending agreements | Up to 1 month    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 0 0
Gross balance | Other Chilean entities transactions | Rights under lending agreements | Between 1 and 3 months    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 0 0
Gross balance | Other Chilean entities transactions | Rights under lending agreements | Between 3 and 12 months    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 0 0
Gross balance | Other Chilean entities transactions | Repurchase agreements    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 150,736 153,135
Gross balance | Other Chilean entities transactions | Repurchase agreements | Demand    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 0 0
Gross balance | Other Chilean entities transactions | Repurchase agreements | Up to 1 month    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 95,643 107,359
Gross balance | Other Chilean entities transactions | Repurchase agreements | Between 1 and 3 months    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements 27,120 45,776
Gross balance | Other Chilean entities transactions | Repurchase agreements | Between 3 and 12 months    
Schedule of Amortized Value and the Corresponding ECL [Line Items]    
Rights under repurchase agreements $ 27,973 $ 0