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Loans to Customers at amortized cost (Details) - Schedule of loans by industry sector - Gross Carrying Amount [Member] - CLP ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 34,265,873 | $ 30,937,690
% | 100.00% | 100.00%
Country of domicile [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 34,252,155 | $ 30,927,220
Foreign countries [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | 13,718 | 10,470
Agriculture and livestock |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 647,731 | $ 642,941
% | 1.89% | 2.08%
Agriculture and livestock | Country of domicile [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 647,731 | $ 642,941
Agriculture and livestock | Foreign countries [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers |  |
Fruit Sector [Member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 979,632 | $ 849,625
% | 2.86% | 2.75%
Fruit Sector [Member] | Country of domicile [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 979,632 | $ 849,625
Fruit Sector [Member] | Foreign countries [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers |  |
Forestry and wood extraction [Member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 143,520 | $ 154,661
% | 0.42% | 0.50%
Forestry and wood extraction [Member] | Country of domicile [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 143,520 | $ 154,661
Forestry and wood extraction [Member] | Foreign countries [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers |  |
Fishing Sector [Member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 144,809 | $ 135,487
% | 0.42% | 0.44%
Fishing Sector [Member] | Country of domicile [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 144,809 | $ 135,487
Fishing Sector [Member] | Foreign countries [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers |  |
Mining and quarries [Member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 400,413 | $ 470,607
% | 1.17% | 1.52%
Mining and quarries [Member] | Country of domicile [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 400,413 | $ 470,607
Mining and quarries [Member] | Foreign countries [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers |  |
Natural gas and crude oil extraction [Member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers |  |
% |  |
Natural gas and crude oil extraction [Member] | Country of domicile [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers |  |
Natural gas and crude oil extraction [Member] | Foreign countries [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers |  |
Tobacco, food and beverages [Member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 680,460 | $ 539,144
% | 1.99% | 1.74%
Tobacco, food and beverages [Member] | Country of domicile [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 680,460 | $ 539,144
Tobacco, food and beverages [Member] | Foreign countries [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers |  |
Textiles, clothing and leather goods [Member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 49,758 | $ 40,344
% | 0.15% | 0.13%
Textiles, clothing and leather goods [Member] | Country of domicile [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 49,758 | $ 40,344
Textiles, clothing and leather goods [Member] | Foreign countries [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers |  |
Wood and wood products [Member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 71,031 | $ 68,892
% | 0.21% | 0.22%
Wood and wood products [Member] | Country of domicile [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 71,031 | $ 68,892
Wood and wood products [Member] | Foreign countries [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers |  |
Paper, printing and publishing [Member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 51,588 | $ 42,988
% | 0.15% | 0.14%
Paper, printing and publishing [Member] | Country of domicile [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 51,588 | $ 42,988
Paper, printing and publishing [Member] | Foreign countries [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers |  |
Oil refining, carbon and rubber [Member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 84,848 | $ 86,358
% | 0.25% | 0.28%
Oil refining, carbon and rubber [Member] | Country of domicile [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 84,848 | $ 86,358
Oil refining, carbon and rubber [Member] | Foreign countries [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers |  |
Production of basic metal, non-mineral, machine and equipment [Member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 526,601 | $ 403,924
% | 1.54% | 1.31%
Production of basic metal, non-mineral, machine and equipment [Member] | Country of domicile [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 526,601 | $ 403,924
Production of basic metal, non-mineral, machine and equipment [Member] | Foreign countries [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers |  |
Other manufacturing industries [Member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 287,165 | $ 166,118
% | 0.84% | 0.54%
Other manufacturing industries [Member] | Country of domicile [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 287,165 | $ 166,118
Other manufacturing industries [Member] | Foreign countries [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers |  |
Electricity, gas and water [Member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 340,618 | $ 395,598
% | 0.99% | 1.28%
Electricity, gas and water [Member] | Country of domicile [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 340,618 | $ 395,598
Electricity, gas and water [Member] | Foreign countries [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers |  |
Residential buildings [Member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 2,367,450 | $ 2,328,498
% | 6.91% | 7.53%
Residential buildings [Member] | Country of domicile [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 2,367,450 | $ 2,328,498
Residential buildings [Member] | Foreign countries [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers |  |
Other constructions [Member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 126,252 | $ 125,081
% | 0.37% | 0.40%
Other constructions [Member] | Country of domicile [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 126,252 | $ 125,081
Other constructions [Member] | Foreign countries [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers |  |
Wholesale |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 1,290,157 | $ 1,137,766
% | 3.77% | 3.68%
Wholesale | Country of domicile [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 1,290,157 | $ 1,137,766
Wholesale | Foreign countries [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers |  |
Retail, restaurants and hotels [Member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 1,327,657 | $ 1,406,380
% | 3.87% | 4.55%
Retail, restaurants and hotels [Member] | Country of domicile [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 1,319,864 | $ 1,399,039
Retail, restaurants and hotels [Member] | Foreign countries [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | 7,793 | 7,341
Transport and storage [Member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 1,622,345 | $ 1,239,443
% | 4.73% | 4.01%
Transport and storage [Member] | Country of domicile [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 1,622,345 | $ 1,239,443
Transport and storage [Member] | Foreign countries [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers |  |
Communications [Member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 212,279 | $ 214,961
% | 0.62% | 0.69%
Communications [Member] | Country of domicile [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 212,279 | $ 214,961
Communications [Member] | Foreign countries [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers |  |
Financial and insurance companies [Member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 2,656,312 | $ 2,019,017
% | 7.75% | 6.53%
Financial and insurance companies [Member] | Country of domicile [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 2,656,312 | $ 2,019,017
Financial and insurance companies [Member] | Foreign countries [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers |  |
Real estate and other financial services [Member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 398,403 | $ 332,316
% | 1.16% | 1.07%
Real estate and other financial services [Member] | Country of domicile [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 396,680 | $ 330,868
Real estate and other financial services [Member] | Foreign countries [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | 1,723 | 1,448
Community, social and personal services [Member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 3,184,102 | $ 3,054,194
% | 9.29% | 9.87%
Community, social and personal services [Member] | Country of domicile [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 3,179,900 | $ 3,052,513
Community, social and personal services [Member] | Foreign countries [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | 4,202 | 1,681
OtherMember |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 2,079,201 | $ 1,747,254
% | 6.07% | 5.67%
OtherMember | Country of domicile [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 2,079,201 | $ 1,747,254
OtherMember | Foreign countries [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers |  |
Consumer loans [Member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 4,247,013 | $ 3,948,721
% | 12.39% | 12.76%
Consumer loans [Member] | Country of domicile [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 4,247,013 | $ 3,948,721
Consumer loans [Member] | Foreign countries [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers |  |
Residential Mortgage Loans [Member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 10,346,528 | $ 9,387,372
% | 30.19% | 30.33%
Residential Mortgage Loans [Member] | Country of domicile [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers | $ 10,346,528 | $ 9,387,372
Residential Mortgage Loans [Member] | Foreign countries [member] |  |
Agriculture, Livestock, Forestry, Agribusiness, Fishing: |  |
Loans to customers |  |

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