v3.25.4
Fair Value of Financial Assets and Liabilities (Details) - Schedule of Assets and Liabilities on Recurrent Basis - CLP ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total $ 17,821,220 $ 18,092,214
Total 13,041,085 14,885,763
Financial derivative contracts    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 10,587,308 12,155,024
Financial derivative contracts for accounting hedges    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 912,716 898,394
Guarantees received (margin accounts)    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 1,541,061 1,832,345
Level 1    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 4,309,510 3,011,806
Total 0 0
Level 1 | Financial derivative contracts    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 0 0
Level 1 | Financial derivative contracts for accounting hedges    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 0 0
Level 1 | Guarantees received (margin accounts)    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 0 0
Level 2    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 13,211,849 14,994,891
Total 13,041,085 14,885,760
Level 2 | Financial derivative contracts    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 10,587,308 12,155,021
Level 2 | Financial derivative contracts for accounting hedges    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 912,716 898,394
Level 2 | Guarantees received (margin accounts)    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 1,541,061 1,832,345
Level 3    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 299,861 85,517
Total 0 3
Level 3 | Financial derivative contracts    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 0 3
Level 3 | Financial derivative contracts for accounting hedges    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 0 0
Level 3 | Guarantees received (margin accounts)    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 0 0
Financial derivative contracts    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 10,879,777 12,309,770
Financial derivative contracts | Level 1    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 0 0
Financial derivative contracts | Level 2    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 10,874,986 12,304,162
Financial derivative contracts | Level 3    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 4,791 5,608
Debt financial instruments    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 714,628 329,327
Debt financial instruments | Level 1    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 714,628 329,327
Debt financial instruments | Level 2    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 0 0
Debt financial instruments | Level 3    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 0 0
Debt financial instrument    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 3,598,366 2,687,485
Debt financial instrument | Level 1    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 3,594,882 2,682,479
Debt financial instrument | Level 2    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 0 0
Debt financial instrument | Level 3    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 3,484 5,006
Other financial instruments    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 291,586 74,903
Other financial instruments | Level 1    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 0
Other financial instruments | Level 2    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 0
Other financial instruments | Level 3    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 291,586 74,903
Financial derivative contracts for hedge accounting    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 261,192 843,628
Financial derivative contracts for hedge accounting | Level 1    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 0 0
Financial derivative contracts for hedge accounting | Level 2    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 261,192 843,628
Financial derivative contracts for hedge accounting | Level 3    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 0 0
Guarantee deposits (margin accounts)    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 2,075,671 1,847,101
Guarantee deposits (margin accounts) | Level 1    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 0
Guarantee deposits (margin accounts) | Level 2    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total 2,075,671 1,847,101
Guarantee deposits (margin accounts) | Level 3    
Schedule of Assets and Liabilities on Recurrent Basis [Line Items]    
Total $ 0 $ 0