| Line Item | Dec 31, 2025 | Dec 31, 2024 | Dec 31, 2023 | Dec 31, 2022 | Dec 31, 2021 | Dec 31, 2020 | Dec 31, 2019 | Dec 31, 2018 | Dec 31, 2017 |
|---|---|---|---|---|---|---|---|---|---|
| Comprehensive income for the year | |||||||||
| Net Interest income | |||||||||
| Insurance finance interest income | |||||||||
| Insurance finance interest expense | |||||||||
| Net insurance income | |||||||||
| Insurance income | |||||||||
| Insurance expense | |||||||||
| Insurance service expense | |||||||||
| Reinsurance expense | |||||||||
| Other insurance finance expenses | |||||||||
| Net operating income | |||||||||
| Net non-operating income | |||||||||
| Profit before income tax expense | |||||||||
| Income tax expense | |||||||||
| Profit for the period | |||||||||
| Other comprehensive income for the year, net of tax | |||||||||
| Net Financial Income (Expense) of Insurance Contract Assets (Liabilities) | — | ||||||||
| Total comprehensive income for the year |