Interest and Inflation Indexation Revenue and Expenses - Schedule of Interest Income (Details) - CLP ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Schedule of Interest Income [Line Items] | |||
| Interest revenue | $ 3,409,584 | $ 3,771,059 | $ 4,044,665 |
| Interest expenses | (1,339,502) | (1,608,304) | (2,123,873) |
| Total net interest income | 2,070,082 | 2,162,755 | 1,920,792 |
| Interest [Member] | |||
| Schedule of Interest Income [Line Items] | |||
| Interest revenue | 2,734,108 | 2,940,397 | 3,211,883 |
| Interest expenses | (969,638) | (1,138,312) | (1,634,708) |
| Total net interest income | 1,764,470 | 1,802,085 | 1,577,175 |
| Inflation Indexation [Member] | |||
| Schedule of Interest Income [Line Items] | |||
| Interest revenue | 675,476 | 830,662 | 832,782 |
| Interest expenses | (369,864) | (469,992) | (489,165) |
| Total net interest income | $ 305,612 | $ 360,670 | $ 343,617 |