Intangible Assets - Schedule of Intangible Assets (Details) - CLP ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Other Intangible Assets: | ||
| Gross balance | $ 506,532 | $ 452,535 |
| Accumulated amortization | (298,544) | (260,569) |
| Net balance | $ 207,988 | $ 191,966 |
| Goodwill [Member] | ||
| Other Intangible Assets: | ||
| Useful life | ||
| Average remaining amortization period | ||
| Gross balance | $ 16,714 | $ 16,714 |
| Accumulated amortization | ||
| Net balance | $ 16,714 | $ 16,714 |
| Intangible assets arising from business combinations [Member] | ||
| Other Intangible Assets: | ||
| Useful life | ||
| Average remaining amortization period | ||
| Gross balance | $ 56,249 | $ 56,249 |
| Accumulated amortization | (39,553) | (39,553) |
| Net balance | $ 16,696 | $ 16,696 |
| Software or computer programs [Member] | ||
| Other Intangible Assets: | ||
| Useful life | 6 years | 6 years |
| Average remaining amortization period | 4 years | 4 years |
| Gross balance | $ 433,569 | $ 379,572 |
| Accumulated amortization | (258,991) | (221,016) |
| Net balance | $ 174,578 | $ 158,556 |