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Investments in Other Companies (Details) - Schedule of total carrying amount of the Bank's associates - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Centro De Compensacion Automatizado S. A. [Member] |  |
Investments in Other Companies (Details) - Schedule of total carrying amount of the Bank's associates [Line Items] |  |
Current assets | $ 7,438 | $ 5,087
Non-current assets | 3,696 | 3,463
Total Assets | 11,134 | 8,550
Current liabilities | 2,534 | 1,947
Non-current liabilities | 418 | 139
Total Liabilities | 2,952 | 2,086
Equity | 8,182 | 6,464
Minority interest |  |
Total Liabilities and Equity | 11,134 | 8,550
Associate’s revenue and profit |  |
Operating income | 4,519 | 3,384
Operating expenses | (2,066) | (2,229)
Other income (expenses) | (42) | (13)
Income (loss) before taxes | 2,411 | 1,142
Income tax | (601) | (261)
Net income for the year | 1,810 | 881
Soc. Operadora De La Camara De Compensacion De Pagos De Alto Valor S. A. [Member] |  |
Investments in Other Companies (Details) - Schedule of total carrying amount of the Bank's associates [Line Items] |  |
Current assets | 5,190 | 6,019
Non-current assets | 1,968 | 1,353
Total Assets | 7,158 | 7,372
Current liabilities | 516 | 769
Non-current liabilities | 206 | 313
Total Liabilities | 722 | 1,082
Equity | 6,436 | 6,290
Minority interest |  |
Total Liabilities and Equity | 7,158 | 7,372
Associate’s revenue and profit |  |
Operating income | 3,623 | 3,386
Operating expenses | (3,495) | (3,348)
Other income (expenses) | 68 | 159
Income (loss) before taxes | 196 | 197
Income tax | (6) | (4)
Net income for the year | 190 | 193
Soc. Operadora De Tarjetas De Credito Nexus S.a. [Member] |  |
Investments in Other Companies (Details) - Schedule of total carrying amount of the Bank's associates [Line Items] |  |
Current assets | 10,687 | 9,586
Non-current assets | 8,523 | 21,561
Total Assets | 19,210 | 31,147
Current liabilities | 6,957 | 7,951
Non-current liabilities | 3,627 | 5,521
Total Liabilities | 10,584 | 13,472
Equity | 8,626 | 17,675
Minority interest |  |
Total Liabilities and Equity | 19,210 | 31,147
Associate’s revenue and profit |  |
Operating income | 45,137 | 49,944
Operating expenses | (44,326) | (49,699)
Other income (expenses) | (13,339) | (304)
Income (loss) before taxes | (12,528) | (59)
Income tax | 3,477 | 75
Net income for the year | (9,051) | 16
Sociedad Interbancaria De Depositos De Valores S. A. [Member] |  |
Investments in Other Companies (Details) - Schedule of total carrying amount of the Bank's associates [Line Items] |  |
Current assets | 140 | 113
Non-current assets | 5,700 | 4,961
Total Assets | 5,840 | 5,074
Current liabilities | 314 | 263
Non-current liabilities |  |
Total Liabilities | 314 | 263
Equity | 5,526 | 4,811
Minority interest |  |
Total Liabilities and Equity | 5,840 | 5,074
Associate’s revenue and profit |  |
Operating income | 10 | 15
Operating expenses | (41) | (57)
Other income (expenses) | 1,060 | 903
Income (loss) before taxes | 1,029 | 861
Income tax | 1 |
Net income for the year | 1,030 | 861
Redbanc S. A. [Member] |  |
Investments in Other Companies (Details) - Schedule of total carrying amount of the Bank's associates [Line Items] |  |
Current assets | 7,123 | 7,047
Non-current assets | 18,361 | 16,366
Total Assets | 25,484 | 23,413
Current liabilities | 6,997 | 7,688
Non-current liabilities | 9,824 | 6,504
Total Liabilities | 16,821 | 14,192
Equity | 8,663 | 9,221
Minority interest |  |
Total Liabilities and Equity | 25,484 | 23,413
Associate’s revenue and profit |  |
Operating income | 36,111 | 38,024
Operating expenses | (36,683) | (36,693)
Other income (expenses) | (364) | (195)
Income (loss) before taxes | (936) | 1,136
Income tax | 292 | (270)
Net income for the year | (644) | 866
Transbank S.a. [Member] |  |
Investments in Other Companies (Details) - Schedule of total carrying amount of the Bank's associates [Line Items] |  |
Current assets | 893,293 | 1,118,388
Non-current assets | 112,844 | 99,060
Total Assets | 1,006,137 | 1,217,448
Current liabilities | 937,137 | 1,130,800
Non-current liabilities | 1,663 | 3,981
Total Liabilities | 938,800 | 1,134,781
Equity | 67,337 | 82,667
Minority interest |  |
Total Liabilities and Equity | 1,006,137 | 1,217,448
Associate’s revenue and profit |  |
Operating income | 463,087 | 222,912
Operating expenses | (417,401) | (133,128)
Other income (expenses) | (68,833) | (72,143)
Income (loss) before taxes | (23,147) | 17,641
Income tax | 6,477 | (4,239)
Net income for the year | (16,670) | 13,402
Administrador Financiero Del Transantiago S. A. [Member] |  |
Investments in Other Companies (Details) - Schedule of total carrying amount of the Bank's associates [Line Items] |  |
Current assets | 49,239 | 54,120
Non-current assets | 602 | 592
Total Assets | 49,841 | 54,712
Current liabilities | 30,670 | 34,234
Non-current liabilities |  | 1,304
Total Liabilities | 30,670 | 35,538
Equity | 19,171 | 19,174
Minority interest |  |
Total Liabilities and Equity | 49,841 | 54,712
Associate’s revenue and profit |  |
Operating income | 3,836 | 3,707
Operating expenses | (2,195) | (2,224)
Other income (expenses) | 809 | 979
Income (loss) before taxes | 2,450 | 2,462
Income tax | (506) | (514)
Net income for the year | 1,944 | 1,948
Sociedad Imerc Otc S. A. [Member] |  |
Investments in Other Companies (Details) - Schedule of total carrying amount of the Bank's associates [Line Items] |  |
Current assets | 22,796 | 21,585
Non-current assets | 5,391 | 8,216
Total Assets | 28,187 | 29,801
Current liabilities | 13,843 | 16,789
Non-current liabilities | 2,088 | 533
Total Liabilities | 15,931 | 17,322
Equity | 12,248 | 12,470
Minority interest | 8 | 9
Total Liabilities and Equity | 28,187 | 29,801
Associate’s revenue and profit |  |
Operating income | 6,044 | 6,291
Operating expenses | (6,268) | (5,725)
Other income (expenses) | 91 | 179
Income (loss) before taxes | (133) | 745
Income tax | (59) | (267)
Net income for the year | (192) | 478
Associates [member] |  |
Investments in Other Companies (Details) - Schedule of total carrying amount of the Bank's associates [Line Items] |  |
Current assets | 995,906 | 1,221,945
Non-current assets | 157,085 | 155,572
Total Assets | 1,152,991 | 1,377,517
Current liabilities | 998,968 | 1,200,441
Non-current liabilities | 17,826 | 18,295
Total Liabilities | 1,016,794 | 1,218,736
Equity | 136,189 | 158,772
Minority interest | 8 | 9
Total Liabilities and Equity | 1,152,991 | 1,377,517
Associate’s revenue and profit |  |
Operating income | 562,367 | 327,663
Operating expenses | (512,475) | (233,103)
Other income (expenses) | (80,550) | (70,435)
Income (loss) before taxes | (30,658) | 24,125
Income tax | 9,075 | (5,480)
Net income for the year | $ (21,583) | $ 18,645

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