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Refinancing and restructuring operations (Tables) | 12 Months Ended
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Dec. 31, 2024
Refinancing and restructuring operations [Abstract] |
Summary of Refinanced Assets | The following table provides information about the Group's refinanced assets:
|  |  | December 31, 2024 |  | December 31, 2023 |
| Refinanced assets |  | 25,937,582 |  |  | 21,512,288 |  |
| Allowances for ECL |  | (15,725,577) |  |  | (12,767,907) |  |
Summary of Refinanced Assets and Related Modifications | The table below includes Stage 2 and Stage 3 assets that were refinanced during the period, with the related modification loss suffered by the Group:
|  | December 31, 2024 |  | December 31, 2023
Additions of financial assets at amortized cost modified during the period |  | 19,990,358 |  |  | 17,926,003 |
Net modification loss |  | (689,942) |  |  | (956,980) |
Summary of Gross Carrying Amount of Modified Financial Assets | The table below shows the gross carrying amount of modified financial assets for which loss allowance has changed to 12-month ECL measurement during the period:
|  | Post modification
December 31, 2024 |  | Gross carrying amount |  | ECL
Financial assets that have cured since modification and are now measured using 12-month ECL (Stage 1) |  | 94,200 |  |  | 1,373 |
Financial assets that reverted to (Stage 2/3) lifetime ECL having once cured |  | 131,827 |  |  | 6,204 |
|  | Post modification
December 31, 2023 |  | Gross carrying amount |  | ECL
Financial assets that have cured since modification and are now measured using 12-month ECL (Stage 1) |  | 294,263 |  |  | 2,003 |
Financial assets that reverted to (Stage 2/3) lifetime ECL having once cured |  | 1,353,794 |  |  | 34,500 |

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