v3.26.1
Intangible Assets - Schedule of Changes in Intangible Assets (Details) - CLP ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Goodwill [Member]    
Schedule of Changes in Intangible Assets [Line Items]    
Balance, at beginning [1] $ 16,714  
Transfers  
Total  
Balance, at ending [1] 16,714 $ 16,714
Intangible assets arising from business combinations [Member]    
Schedule of Changes in Intangible Assets [Line Items]    
Balance, at beginning [2] 16,696  
Transfers  
Total (39,553)  
Balance, at ending [2] 16,696 16,696
Software or computer programs [Member]    
Schedule of Changes in Intangible Assets [Line Items]    
Balance, at beginning 158,556  
Transfers (5,055)  
Total (258,991)  
Balance, at ending 174,578 158,556
Intangible Assets [Member]    
Schedule of Changes in Intangible Assets [Line Items]    
Balance, at beginning 191,966  
Transfers (5,055)  
Total (298,544)  
Balance, at ending 207,988 191,966
Gross Balance [Member] | Goodwill [Member]    
Schedule of Changes in Intangible Assets [Line Items]    
Balance, at beginning [1] 16,714 16,714
Acquisitions [1]
Disposals/write-downs [1]
Reclassification [1]  
Transfers  
Impairment [1],[3]
Total [1] 16,714 16,714
Balance, at ending [1]   16,714
Gross Balance [Member] | Intangible assets arising from business combinations [Member]    
Schedule of Changes in Intangible Assets [Line Items]    
Balance, at beginning [2] 56,249 56,249
Acquisitions [2]
Disposals/write-downs [2]
Reclassification [2]  
Transfers  
Impairment [2],[3]
Total [2] 56,249 56,249
Balance, at ending [2]   56,249
Gross Balance [Member] | Software or computer programs [Member]    
Schedule of Changes in Intangible Assets [Line Items]    
Balance, at beginning 379,572 322,174
Acquisitions 58,597 57,617
Disposals/write-downs (9,474) (219)
Reclassification  
Transfers 5,567  
Impairment [3] (693)
Total 433,569 379,572
Balance, at ending   379,572
Gross Balance [Member] | Intangible Assets [Member]    
Schedule of Changes in Intangible Assets [Line Items]    
Balance, at beginning 452,535 395,137
Acquisitions 58,597 57,617
Disposals/write-downs (9,474) (219)
Reclassification  
Transfers 5,567  
Impairment [3] (693)
Total 506,532 452,535
Balance, at ending   452,535
Accumulated Amortization [Member] | Goodwill [Member]    
Schedule of Changes in Intangible Assets [Line Items]    
Balance, at beginning [1]
Amortization for the year [1],[4]
Disposals/write-downs [1]
Reclassification [1]  
Impairment [1],[3]
Total [1]  
Balance, at ending [1]  
Accumulated Amortization [Member] | Intangible assets arising from business combinations [Member]    
Schedule of Changes in Intangible Assets [Line Items]    
Balance, at beginning [2] (39,553) (39,553)
Amortization for the year [2],[4]
Disposals/write-downs [2]
Reclassification [2]  
Impairment [2],[3]
Total [2]   (39,553)
Balance, at ending [2]   (39,553)
Accumulated Amortization [Member] | Software or computer programs [Member]    
Schedule of Changes in Intangible Assets [Line Items]    
Balance, at beginning (221,016) (184,970)
Amortization for the year [4] (41,453) (36,265)
Disposals/write-downs 8,304 219
Reclassification  
Impairment [3] 229
Total   (221,016)
Balance, at ending   (221,016)
Accumulated Amortization [Member] | Intangible Assets [Member]    
Schedule of Changes in Intangible Assets [Line Items]    
Balance, at beginning (260,569) (224,523)
Amortization for the year [4] (41,453) (36,265)
Disposals/write-downs 8,304 219
Reclassification  
Impairment [3] $ 229
Total   (260,569)
Balance, at ending   $ (260,569)
[1] Goodwill corresponds mainly to business combination with Citibank Chile whose amount is of MCh$12,576 that represents the value of synergies to be generated in the combination process and the acquisition of know-how.
[2] Intangible assets arising from business combinations include assets with indefinite useful lives acquired in the business combination with Citibank Chile.
[3] See Note No. 38 Impairment of non-financial assets.
[4] See Note No. 37 Depreciation and Amortization.