v3.25.4
Financial Liabilities at Amortised Cost (Details) - Schedule of Time Deposits and Other Time Liabilities - CLP ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Schedule of Time Deposits and Other Time Liabilities [Line Items]    
Deposits and other demand liabilities $ 14,075,590 $ 14,260,609
Time deposits and other time liabilities 16,493,783 17,098,625
Obligations under repurchase agreements 2,755,243 276,588
Interbank borrowings 3,434,237 4,337,947
Issued debt instruments 7,699,100 8,133,275
Other financial liabilities 224,321 200,541
Total 44,682,274 44,307,585
Checking accounts    
Schedule of Time Deposits and Other Time Liabilities [Line Items]    
Deposits and other demand liabilities 11,674,317 11,898,457
Demand accounts    
Schedule of Time Deposits and Other Time Liabilities [Line Items]    
Deposits and other demand liabilities 464,930 450,202
Other demand deposits    
Schedule of Time Deposits and Other Time Liabilities [Line Items]    
Deposits and other demand liabilities 471,543 430,519
Obligation related to payments cards provision    
Schedule of Time Deposits and Other Time Liabilities [Line Items]    
Deposits and other demand liabilities 30,148 35,196
Other demand liabilities    
Schedule of Time Deposits and Other Time Liabilities [Line Items]    
Deposits and other demand liabilities 1,434,652 1,446,235
Time deposits    
Schedule of Time Deposits and Other Time Liabilities [Line Items]    
Time deposits and other time liabilities 16,216,079 16,867,607
Time savings account    
Schedule of Time Deposits and Other Time Liabilities [Line Items]    
Time deposits and other time liabilities 269,821 221,973
Other time liabilities    
Schedule of Time Deposits and Other Time Liabilities [Line Items]    
Time deposits and other time liabilities 7,883 9,045
Transactions with domestic banks    
Schedule of Time Deposits and Other Time Liabilities [Line Items]    
Obligations under repurchase agreements 662,793 0
Transactions with foreign banks    
Schedule of Time Deposits and Other Time Liabilities [Line Items]    
Obligations under repurchase agreements 699,048 0
Transactions with other Chilean entities    
Schedule of Time Deposits and Other Time Liabilities [Line Items]    
Obligations under repurchase agreements 225,245 276,588
Transactions with other foreign entities    
Schedule of Time Deposits and Other Time Liabilities [Line Items]    
Obligations under repurchase agreements 1,168,157
Loans from chilean financial institutions    
Schedule of Time Deposits and Other Time Liabilities [Line Items]    
Interbank borrowings 30,052 52,311
Loans from foreign financial institutions    
Schedule of Time Deposits and Other Time Liabilities [Line Items]    
Interbank borrowings 3,404,185 4,285,636
Loans from Chilean Central Bank    
Schedule of Time Deposits and Other Time Liabilities [Line Items]    
Interbank borrowings 0 0
Mortgage finance bonds    
Schedule of Time Deposits and Other Time Liabilities [Line Items]    
Issued debt instruments 55 220
Senior bonds    
Schedule of Time Deposits and Other Time Liabilities [Line Items]    
Issued debt instruments 7,643,750 8,067,274
Mortgage bond    
Schedule of Time Deposits and Other Time Liabilities [Line Items]    
Issued debt instruments 55,295 65,781
Other domestic obligations    
Schedule of Time Deposits and Other Time Liabilities [Line Items]    
Other financial liabilities 193,693 200,337
Foreign obligations    
Schedule of Time Deposits and Other Time Liabilities [Line Items]    
Other financial liabilities $ 30,628 $ 204