v3.26.1
Fair Value of Financial Assets and Liabilities - Schedule of Instruments Classified in Level 3 using Alternative in Key Valuation Assumptions (Details) - CLP ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Sensitivity to changes in key assumptions of models [Member]    
Schedule of Instruments Classified in Level 3 using Alternative in Key Valuation Assumptions [Line Items]    
Sensitivity to changes in key assumptions of models $ (1,667) $ (2,575)
Level 3 of fair value hierarchy [member]    
Schedule of Instruments Classified in Level 3 using Alternative in Key Valuation Assumptions [Line Items]    
Financial Assets 68,382 83,664
Financial Assets held for trading at fair value through profit or loss [Member] | Sensitivity to changes in key assumptions of models [Member]    
Schedule of Instruments Classified in Level 3 using Alternative in Key Valuation Assumptions [Line Items]    
Sensitivity to changes in key assumptions of models (15) (255)
Financial Assets held for trading at fair value through profit or loss [Member] | Level 3 of fair value hierarchy [member]    
Schedule of Instruments Classified in Level 3 using Alternative in Key Valuation Assumptions [Line Items]    
Financial Assets 14,250 11,273
Financial Assets held for trading at fair value through profit or loss [Member] | Level 3 of fair value hierarchy [member] | Debt Financial Instruments [Member] | Other debt financial instruments issued in Chile [Member]    
Schedule of Instruments Classified in Level 3 using Alternative in Key Valuation Assumptions [Line Items]    
Financial Assets 14,250 11,273
Financial Assets held for trading at fair value through profit or loss [Member] | Level 3 of fair value hierarchy [member] | Sensitivity to changes in key assumptions of models [Member] | Debt Financial Instruments [Member] | Other debt financial instruments issued in Chile [Member]    
Schedule of Instruments Classified in Level 3 using Alternative in Key Valuation Assumptions [Line Items]    
Sensitivity to changes in key assumptions of models (15) (255)
Financial Assets at fair value through Other Comprehensive Income [Member] | Sensitivity to changes in key assumptions of models [Member]    
Schedule of Instruments Classified in Level 3 using Alternative in Key Valuation Assumptions [Line Items]    
Sensitivity to changes in key assumptions of models (1,652) (2,320)
Financial Assets at fair value through Other Comprehensive Income [Member] | Level 3 of fair value hierarchy [member]    
Schedule of Instruments Classified in Level 3 using Alternative in Key Valuation Assumptions [Line Items]    
Financial Assets 54,132 72,391
Financial Assets at fair value through Other Comprehensive Income [Member] | Level 3 of fair value hierarchy [member] | Debt Financial Instruments [Member] | Other debt financial instruments issued in Chile [Member]    
Schedule of Instruments Classified in Level 3 using Alternative in Key Valuation Assumptions [Line Items]    
Financial Assets 53,673 71,922
Financial Assets at fair value through Other Comprehensive Income [Member] | Level 3 of fair value hierarchy [member] | Equity Instruments [Member] | Instruments issued in Chile [Member]    
Schedule of Instruments Classified in Level 3 using Alternative in Key Valuation Assumptions [Line Items]    
Financial Assets 357 357
Financial Assets at fair value through Other Comprehensive Income [Member] | Level 3 of fair value hierarchy [member] | Equity Instruments [Member] | Instruments issued Abroad [Member]    
Schedule of Instruments Classified in Level 3 using Alternative in Key Valuation Assumptions [Line Items]    
Financial Assets 102 112
Financial Assets at fair value through Other Comprehensive Income [Member] | Level 3 of fair value hierarchy [member] | Sensitivity to changes in key assumptions of models [Member] | Debt Financial Instruments [Member] | Other debt financial instruments issued in Chile [Member]    
Schedule of Instruments Classified in Level 3 using Alternative in Key Valuation Assumptions [Line Items]    
Sensitivity to changes in key assumptions of models (1,652) (2,320)
Financial Assets at fair value through Other Comprehensive Income [Member] | Level 3 of fair value hierarchy [member] | Sensitivity to changes in key assumptions of models [Member] | Equity Instruments [Member] | Instruments issued in Chile [Member]    
Schedule of Instruments Classified in Level 3 using Alternative in Key Valuation Assumptions [Line Items]    
Sensitivity to changes in key assumptions of models
Financial Assets at fair value through Other Comprehensive Income [Member] | Level 3 of fair value hierarchy [member] | Sensitivity to changes in key assumptions of models [Member] | Equity Instruments [Member] | Instruments issued Abroad [Member]    
Schedule of Instruments Classified in Level 3 using Alternative in Key Valuation Assumptions [Line Items]    
Sensitivity to changes in key assumptions of models