v3.26.1
Financial Assets Held for Trading at Fair Value Through Profit or Loss (Tables)
 12 Months Ended
Dec. 31, 2025
Financial Assets Held for Trading at Fair Value Through Profit or Loss [Abstract]  
Schedule of Financial Assets Held for Trading at Fair Value Through Profit or Loss

The detail of this line item is as follows:

 

   2025   2024 
   MCh$   MCh$ 
         
Financial derivative contracts   1,870,640    2,303,353 
Debt Financial Instruments   3,121,702    1,714,381 
Others   402,259    411,689 
Total   5,394,601    4,429,423 
Schedule of Portfolio of Derivative Instruments As of December 31, 2025 and 2024, the Bank records the following portfolio of derivative instruments:
   Notional amount of contract with final expiration date in         
   On demand   Up to 1 month   Over 1 month and
up to 3 months		   Over 3 months and
up to 12 months		   Over 1 year and
up to 3 years		   Over 3 years and
up to 5 years		   Over 5 years   Total   Fair Value
Assets		 
   2025   2024   2025   2024   2025   2024   2025   2024   2025   2024   2025   2024   2025   2024   2025   2024   2025   2024 
   MCh$   MCh$   MCh$   MCh$   MCh$   MCh$   MCh$   MCh$   MCh$   MCh$   MCh$   MCh$   MCh$   MCh$   MCh$   MCh$   MCh$   MCh$ 
                                                                         
Currency forward   —    —    6,451,389    3,289,559    3,453,741    1,712,274    3,453,928    2,589,278    658,475    916,016    3,028    26,575    —    4,442    14,020,561    8,538,144    378,983    227,670 
Interest rate swap   —    —    384,202    376,933    2,758,114    2,249,606    7,746,942    5,133,205    7,089,417    7,253,517    4,497,481    4,172,518    4,088,342    4,250,312    26,564,498    23,436,091    451,124    732,395 
Interest rate and cross currency swap   —    —    227,581    107,571    556,735    249,871    1,527,659    2,198,760    2,396,969    2,164,528    2,170,585    1,449,064    2,529,413    2,686,049    9,408,942    8,855,843    1,037,686    1,338,086 
Call currency options   —    —    5,591    11,551    28,062    42,692    57,525    57,908    —    11,340    —    —    —    —    91,178    123,491    332    4,949 
Put currency options   —    —    14,679    10,208    18,722    16,989    29,583    23,301    —    —    —    —    —    —    62,984    50,498    2,515    253 
Total   —    —    7,083,442    3,795,822    6,815,374    4,271,432    12,815,637    10,002,452    10,144,861    10,345,401    6,671,094    5,648,157    6,617,755    6,940,803    50,148,163    41,004,067    1,870,640    2,303,353 
Schedule of Instruments Designated as Debt Financial Instrument The detail of Debt Financial Instruments is the following:
   2025   2024 
   MCh$   MCh$ 
Instruments issued by the Chilean Government and Central Bank of Chile        
Debt financial instruments from the Central Bank of Chile   2,388,127    1,217,317 
Bonds and Promissory notes from the General Treasury of the Republic   410,202    278,140 
           
Other instruments issued in Chile          
Debt financial instruments from other domestic banks   277,354    217,948 
Instruments issued Abroad          
Financial instruments from foreign governments or Central Banks   46,019    976 
Total   3,121,702    1,714,381 
Schedule of Other Financial Instruments The detail of other financial instruments is as follows:
   2025   2024 
   MCh$   MCh$ 
Mutual fund investments        
Funds managed by related companies   400,222    408,121 
Funds managed by third-party   
—
    
—
 
           
Equity instruments          
Domestic equity instruments   619    1,039 
Foreign equity instruments   
—
    
—
 
           
Loans originated and acquired by the entity          
Loans to Banks   
—
    
—
 
Commercial loans   
—
    
—
 
Residential mortgage loans   
—
    
—
 
Consumer loans   
—
    
—
 
Others   1,418    2,529 
Total   402,259    411,689