v3.25.4
Fair Value of Financial Assets and Liabilities (Details) - Schedule of Assets or Liabilities Which Are Not Measured At Fair Value - CLP ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total $ 46,209,554 $ 45,989,863
Total 47,177,727 46,289,087
Deposits and other demand liabilities    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 14,075,590 14,260,609
Time deposits and other time liabilities    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 16,678,683 17,249,068
Obligations under repurchase agreements    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 2,836,063 276,588
Interbank borrowings    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 3,564,731 4,357,838
Issued debt instruments    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 7,731,098 7,998,659
Other financial liabilities    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 224,321 200,541
Regulatory capital financial instruments    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 2,067,241 1,945,784
Rights for repurchase agreements and securities loans    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 428,483 153,087
Debt financial instruments    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 5,593,724 5,207,697
Interbank loans    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 68,176 31,307
Loans and account receivable from customers    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 40,119,171 40,597,772
Level 1    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 5,593,724 5,207,697
Total 0 0
Level 1 | Deposits and other demand liabilities    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 0 0
Level 1 | Time deposits and other time liabilities    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 0 0
Level 1 | Obligations under repurchase agreements    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 0 0
Level 1 | Interbank borrowings    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 0 0
Level 1 | Issued debt instruments    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 0 0
Level 1 | Other financial liabilities    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 0 0
Level 1 | Regulatory capital financial instruments    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 0 0
Level 1 | Rights for repurchase agreements and securities loans    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 0 0
Level 1 | Debt financial instruments    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 5,593,724 5,207,697
Level 1 | Interbank loans    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 0 0
Level 1 | Loans and account receivable from customers    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 0 0
Level 2    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 0 153,087
Total 32,877,816 31,827,713
Level 2 | Deposits and other demand liabilities    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 0
Level 2 | Time deposits and other time liabilities    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 16,678,683 17,249,068
Level 2 | Obligations under repurchase agreements    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 2,836,063 276,588
Level 2 | Interbank borrowings    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 3,564,731 4,357,838
Level 2 | Issued debt instruments    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 7,731,098 7,998,435
Level 2 | Other financial liabilities    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 0 0
Level 2 | Regulatory capital financial instruments    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 2,067,241 1,945,784
Level 2 | Rights for repurchase agreements and securities loans    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 0 153,087
Level 2 | Debt financial instruments    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 0 0
Level 2 | Interbank loans    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 0 0
Level 2 | Loans and account receivable from customers    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 0 0
Level 3    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 40,615,830 40,629,079
Total 14,299,911 14,461,374
Level 3 | Deposits and other demand liabilities    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 14,075,590 14,260,609
Level 3 | Time deposits and other time liabilities    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 0 0
Level 3 | Obligations under repurchase agreements    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 0 0
Level 3 | Interbank borrowings    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 0 0
Level 3 | Issued debt instruments    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 0 224
Level 3 | Other financial liabilities    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 224,321 200,541
Level 3 | Regulatory capital financial instruments    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 0 0
Level 3 | Rights for repurchase agreements and securities loans    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 428,483 0
Level 3 | Debt financial instruments    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 0 0
Level 3 | Interbank loans    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total 68,176 31,307
Level 3 | Loans and account receivable from customers    
Schedule of Assets or Liabilities Which Are Not Measured At Fair Value [Line Items]    
Total $ 40,119,171 $ 40,597,772