v3.25.1
Investments in Other Companies - Schedule of Total Carrying Amount of the Bank's Associates and Joint Ventures (Details) - CLP ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Centro de Compensación Automatizado S.A. [Member]    
Investments in Other Companies - Schedule of Total Carrying Amount of the Bank's Associates and Joint Ventures (Details) [Line Items]    
Current assets $ 13,958 $ 6,380
Non-current assets 9,462 10,983
Total Assets 23,420 17,363
Current liabilities 3,585 3,034
Non-current liabilities 43 247
Total Liabilities 3,628 3,281
Equity 19,792 14,082
Minority interest
Total Liabilities and Equity 23,420 17,363
Operating income 21,282 8,973
Operating expenses (14,545) (2,812)
Other income (expenses) 741 589
Gain before tax 7,478 6,750
Income tax (1,853) (1,692)
Gain for the year 5,625 5,058
Sociedad Operadora de la Cámara de Compensación de Pagos de Alto Valor S.A. [Member]    
Investments in Other Companies - Schedule of Total Carrying Amount of the Bank's Associates and Joint Ventures (Details) [Line Items]    
Current assets 1,737 841
Non-current assets 8,223 8,377
Total Assets 9,960 9,218
Current liabilities 1,120 899
Non-current liabilities 384 496
Total Liabilities 1,504 1,395
Equity 8,456 7,823
Minority interest
Total Liabilities and Equity 9,960 9,218
Operating income 6,651 5,116
Operating expenses (5,843) (4,823)
Other income (expenses) 390 345
Gain before tax 1,198 638
Income tax (231) (66)
Gain for the year 967 572
Sociedad Interbancaria de Depósitos de Valores S.A. [Member]    
Investments in Other Companies - Schedule of Total Carrying Amount of the Bank's Associates and Joint Ventures (Details) [Line Items]    
Current assets 60 104
Non-current assets 10,036 8,834
Total Assets 10,096 8,938
Current liabilities 551 525
Non-current liabilities
Total Liabilities 551 525
Equity 9,545 8,413
Minority interest
Total Liabilities and Equity 10,096 8,938
Operating income 9 14
Operating expenses (54) (50)
Other income (expenses) 1,848 1,754
Gain before tax 1,803 1,718
Income tax
Gain for the year 1,803 1,718
Redbanc S.A. [Member]    
Investments in Other Companies - Schedule of Total Carrying Amount of the Bank's Associates and Joint Ventures (Details) [Line Items]    
Current assets 15,347 11,054
Non-current assets 14,062 16,275
Total Assets 29,409 27,329
Current liabilities 13,366 11,625
Non-current liabilities 1,932 3,236
Total Liabilities 15,298 14,861
Equity 14,111 12,468
Minority interest
Total Liabilities and Equity 29,409 27,329
Operating income 60,139 58,576
Operating expenses (58,167) (57,847)
Other income (expenses) 234 127
Gain before tax 2,206 856
Income tax (467) (100)
Gain for the year 1,739 756
Transbank S.A. [Member]    
Investments in Other Companies - Schedule of Total Carrying Amount of the Bank's Associates and Joint Ventures (Details) [Line Items]    
Current assets 1,814,213 1,362,961
Non-current assets 161,533 164,518
Total Assets 1,975,746 1,527,479
Current liabilities 1,811,753 1,355,563
Non-current liabilities 17,176 36,641
Total Liabilities 1,828,929 1,392,204
Equity 146,817 135,275
Minority interest
Total Liabilities and Equity 1,975,746 1,527,479
Operating income 888,114 969,393
Operating expenses (722,391) (821,426)
Other income (expenses) (154,142) (113,486)
Gain before tax 11,581 34,481
Income tax (1,736) (7,667)
Gain for the year 9,845 26,814
Administrador Financiero Del Transantiago S. A. [Member]    
Investments in Other Companies - Schedule of Total Carrying Amount of the Bank's Associates and Joint Ventures (Details) [Line Items]    
Current assets 58,605 66,716
Non-current assets 887 867
Total Assets 59,492 67,583
Current liabilities 46,985 47,242
Non-current liabilities 2,371
Total Liabilities 49,356 47,242
Equity 10,136 20,341
Minority interest
Total Liabilities and Equity 59,492 67,583
Operating income 5,023 4,818
Operating expenses (2,541) (2,540)
Other income (expenses) 1,424 2,287
Gain before tax 3,906 4,565
Income tax (855) (949)
Gain for the year 3,051 3,616
Sociedad Imerc OTC S.A. [Member]    
Investments in Other Companies - Schedule of Total Carrying Amount of the Bank's Associates and Joint Ventures (Details) [Line Items]    
Current assets 11,562 21,042
Non-current assets 11,538 12,760
Total Assets 23,100 33,802
Current liabilities 7,285 18,768
Non-current liabilities 748 766
Total Liabilities 8,033 19,534
Equity 15,058 14,259
Minority interest 9 9
Total Liabilities and Equity 23,100 33,802
Operating income 8,979 9,355
Operating expenses (8,557) (8,667)
Other income (expenses) 1,002 743
Gain before tax 1,424 1,431
Income tax (202) (430)
Gain for the year 1,222 1,001
Joint Ventures Servipag Ltda [Member]    
Investments in Other Companies - Schedule of Total Carrying Amount of the Bank's Associates and Joint Ventures (Details) [Line Items]    
Current assets 101,289 84,569
Non-current assets 21,034 18,137
Total Assets 122,323 102,706
Current liabilities 98,808 82,503
Non-current liabilities 6,999 4,539
Total Liabilities 105,807 87,042
Equity 16,516 15,664
Minority interest
Total Liabilities and Equity 122,323 102,706
Operating income 44,161 43,709
Operating expenses (40,929) (39,366)
Other income (expenses) 1,185 1,503
Gain before tax 4,417 5,846
Income tax (1,066) (1,444)
Gain for the year $ 3,351 4,402
Joint Ventures Artikos S A [Member]    
Investments in Other Companies - Schedule of Total Carrying Amount of the Bank's Associates and Joint Ventures (Details) [Line Items]    
Current assets   3,768
Non-current assets   1,724
Total Assets   5,492
Current liabilities   1,898
Non-current liabilities   406
Total Liabilities   2,304
Equity   3,188
Minority interest  
Total Liabilities and Equity   5,492
Operating income   5,571
Operating expenses   (3,558)
Other income (expenses)   137
Gain before tax   2,150
Income tax   (511)
Gain for the year   $ 1,639