Right-of-Use Assets and Lease Liabilities - Schedule of Composition of the rights Over Leased Assets (Details) - CLP ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Categories | ||
| Right-of-Use Assets, Gross balance | $ 181,427 | $ 191,518 |
| Right-of-Use Assets, Accumulated Depreciation | (102,182) | (94,639) |
| Right-of-Use Assets, Net balance | 79,245 | 96,879 |
| Buildings [Member] | ||
| Categories | ||
| Right-of-Use Assets, Gross balance | 111,839 | 126,655 |
| Right-of-Use Assets, Accumulated Depreciation | (62,144) | (63,657) |
| Right-of-Use Assets, Net balance | 49,695 | 62,998 |
| Floor space for ATMs [Member] | ||
| Categories | ||
| Right-of-Use Assets, Gross balance | 41,026 | 36,080 |
| Right-of-Use Assets, Accumulated Depreciation | (18,040) | (9,307) |
| Right-of-Use Assets, Net balance | 22,986 | 26,773 |
| Improvements to leased property [Member] | ||
| Categories | ||
| Right-of-Use Assets, Gross balance | 28,562 | 28,783 |
| Right-of-Use Assets, Accumulated Depreciation | (21,998) | (21,675) |
| Right-of-Use Assets, Net balance | $ 6,564 | $ 7,108 |