v3.25.4
Fair Value of Financial Assets and Liabilities (Details) - Schedule of Financial Instruments Subject to Compensation - CLP ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Schedule of Financial Instruments Subject to Compensation [Line Items]    
Compensated in balance $ 0 $ 0
Net amount presented in balance 11,335,296 13,084,833
Remaining financial instruments not linked, nor subject to netting agreements 39,944,078 40,352,806
Amount in Statements of Financial Position 51,279,374 53,437,639
Liabilities    
Compensated in balance 0 0
Net amount presented in balance 14,012,950 13,008,799
Remaining financial instruments not linked, nor subject to netting agreements 34,245,927 36,018,388
Amount in Statements of Financial Position 48,258,877 49,027,187
Derivative Contract Guarantees    
Liabilities    
Derivatives contract guarantees for assets 1,985,631 1,840,673
Derivatives contract guarantees for liabilities 1,433,944 1,594,111
Financial derivative contracts and hedge accounting    
Liabilities    
Compensated in balance 0 0
Net amount presented in balance 11,257,707 12,732,211
Remaining financial instruments not linked, nor subject to netting agreements 242,317 321,207
Amount in Statements of Financial Position 11,500,024 13,053,418
Obligations under repurchase agreements    
Liabilities    
Compensated in balance 0 0
Net amount presented in balance 2,755,243 276,588
Remaining financial instruments not linked, nor subject to netting agreements 0 0
Amount in Statements of Financial Position 2,755,243 276,588
Deposits and other demand liabilities    
Liabilities    
Compensated in balance 0 0
Net amount presented in balance 0 0
Remaining financial instruments not linked, nor subject to netting agreements 34,003,610 35,697,181
Amount in Statements of Financial Position 34,003,610 35,697,181
Financial derivative contracts and hedge accounting    
Schedule of Financial Instruments Subject to Compensation [Line Items]    
Compensated in balance 0 0
Net amount presented in balance 10,907,313 12,931,746
Remaining financial instruments not linked, nor subject to netting agreements 233,656 221,652
Amount in Statements of Financial Position 11,140,969 13,153,398
Repurchase and securities lending contracts    
Schedule of Financial Instruments Subject to Compensation [Line Items]    
Compensated in balance 0 0
Net amount presented in balance 427,983 153,087
Remaining financial instruments not linked, nor subject to netting agreements 0 0
Amount in Statements of Financial Position 427,983 153,087
Loans and accounts receivable and interbank loans    
Schedule of Financial Instruments Subject to Compensation [Line Items]    
Compensated in balance 0 0
Net amount presented in balance 0 0
Remaining financial instruments not linked, nor subject to netting agreements 39,710,422 40,131,154
Amount in Statements of Financial Position $ 39,710,422 $ 40,131,154