Reporting Segments - Narrative (Details) - 12 months ended Dec. 31, 2025 CLF in Thousands, € in Millions |
CLF |
EUR (€) |
CLP ($) |
|---|---|---|---|
| Reporting Segments [Line Items] | |||
| Segment reporting, asset threshold | € | € 1,000 | ||
| Segment reporting, financial institutions, asset threshold | $ | $ 10,000,000,000,000 | ||
| Retail | |||
| Reporting Segments [Line Items] | |||
| Segment annual income threshold | CLF | CLF 400 | ||
| Middle Market | Top of range | |||
| Reporting Segments [Line Items] | |||
| Segment reporting, annual sales threshold | CLF | 400 | ||
| Middle Market | Bottom of range | |||
| Reporting Segments [Line Items] | |||
| Segment reporting, annual sales threshold | CLF | CLF 100 | ||
| Corporate and Investment Banking (CIB) | Top of range | |||
| Reporting Segments [Line Items] | |||
| Segment reporting, annual sales threshold | € | 500 | ||
| Corporate and Investment Banking (CIB) | Bottom of range | |||
| Reporting Segments [Line Items] | |||
| Segment reporting, EBITDA threshold | € | € 150 |