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Financial risk review - Schedule of Macroeconomic Assumptions Used in the Base, Optimistic and Pessimistic Scenarios (Details) | Dec. 31, 2023 | Dec. 31, 2022
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Base | Brazil |  |
Disclosure of financial assets [line items] |  |
GDP Growth (Var.% ) | 2.10% | 1.90%
ComEx Growth Index (Var.% ) | 2.50% | 7.10%
Base | Chile |  |
Disclosure of financial assets [line items] |  |
GDP Growth (Var.% ) | 1.80% | 1.70%
ComEx Growth Index (Var.% ) | 1.40% | 3.10%
Base | Colombia |  |
Disclosure of financial assets [line items] |  |
GDP Growth (Var.% ) | 2.40% | 3.60%
ComEx Growth Index (Var.% ) | 0.20% | 8.40%
Base | Dominican Republic |  |
Disclosure of financial assets [line items] |  |
GDP Growth (Var.% ) | 4.20% | 4.80%
ComEx Growth Index (Var.% ) | 3.60% | 5.80%
Base | Ecuador |  |
Disclosure of financial assets [line items] |  |
GDP Growth (Var.% ) | 1.80% | 2.60%
ComEx Growth Index (Var.% ) | 0.20% | 5.70%
Base | Guatemala |  |
Disclosure of financial assets [line items] |  |
GDP Growth (Var.% ) | 3.40% | 3.50%
ComEx Growth Index (Var.% ) | 4.70% | 5.80%
Base | Mexico |  |
Disclosure of financial assets [line items] |  |
GDP Growth (Var.% ) | 2.40% | 1.90%
ComEx Growth Index (Var.% ) | 4.90% | 6.40%
Base | Peru |  |
Disclosure of financial assets [line items] |  |
GDP Growth (Var.% ) | 2.30% | 2.90%
ComEx Growth Index (Var.% ) | 2.70% | 4.90%
Upside | Brazil |  |
Disclosure of financial assets [line items] |  |
GDP Growth (Var.% ) | 3.10% | 2.90%
ComEx Growth Index (Var.% ) | 6.00% | 10.60%
Upside | Chile |  |
Disclosure of financial assets [line items] |  |
GDP Growth (Var.% ) | 2.90% | 2.80%
ComEx Growth Index (Var.% ) | 4.90% | 6.60%
Upside | Colombia |  |
Disclosure of financial assets [line items] |  |
GDP Growth (Var.% ) | 3.50% | 4.70%
ComEx Growth Index (Var.% ) | 3.20% | 11.40%
Upside | Dominican Republic |  |
Disclosure of financial assets [line items] |  |
GDP Growth (Var.% ) | 5.40% | 6.00%
ComEx Growth Index (Var.% ) | 7.10% | 9.30%
Upside | Ecuador |  |
Disclosure of financial assets [line items] |  |
GDP Growth (Var.% ) | 2.80% | 3.60%
ComEx Growth Index (Var.% ) | 3.20% | 8.70%
Upside | Guatemala |  |
Disclosure of financial assets [line items] |  |
GDP Growth (Var.% ) | 4.40% | 4.50%
ComEx Growth Index (Var.% ) | 7.70% | 8.80%
Upside | Mexico |  |
Disclosure of financial assets [line items] |  |
GDP Growth (Var.% ) | 3.40% | 2.90%
ComEx Growth Index (Var.% ) | 8.90% | 10.40%
Upside | Peru |  |
Disclosure of financial assets [line items] |  |
GDP Growth (Var.% ) | 3.30% | 3.90%
ComEx Growth Index (Var.% ) | 6.20% | 8.40%
Downside | Brazil |  |
Disclosure of financial assets [line items] |  |
GDP Growth (Var.% ) | 0.70% | 0.50%
ComEx Growth Index (Var.% ) | (1.50%) | 3.10%
Downside | Chile |  |
Disclosure of financial assets [line items] |  |
GDP Growth (Var.% ) | 0.60% | 0.50%
ComEx Growth Index (Var.% ) | (2.60%) | (0.90%)
Downside | Colombia |  |
Disclosure of financial assets [line items] |  |
GDP Growth (Var.% ) | 1.10% | 2.30%
ComEx Growth Index (Var.% ) | (3.30%) | 4.90%
Downside | Dominican Republic |  |
Disclosure of financial assets [line items] |  |
GDP Growth (Var.% ) | 2.90% | 3.50%
ComEx Growth Index (Var.% ) | (0.40%) | 1.80%
Downside | Ecuador |  |
Disclosure of financial assets [line items] |  |
GDP Growth (Var.% ) | 0.30% | 1.10%
ComEx Growth Index (Var.% ) | (3.30%) | 2.20%
Downside | Guatemala |  |
Disclosure of financial assets [line items] |  |
GDP Growth (Var.% ) | 2.20% | 2.30%
ComEx Growth Index (Var.% ) | 1.20% | 2.30%
Downside | Mexico |  |
Disclosure of financial assets [line items] |  |
GDP Growth (Var.% ) | 1.20% | 0.70%
ComEx Growth Index (Var.% ) | 0.40% | 1.90%
Downside | Peru |  |
Disclosure of financial assets [line items] |  |
GDP Growth (Var.% ) | 1.10% | 1.70%
ComEx Growth Index (Var.% ) | (1.30%) | 0.90%

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