Pension Plans (Details) - Schedule of Post-Employment Benefits - CLP ($) $ in Millions |
12 Months Ended | |||
|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Schedule of Post-Employment Benefits [Line Items] | ||||
| Plan assets | $ 4,107 | $ 5,260 | $ 6,819 | |
| Minus: | ||||
| Balances at year end | $ 693 | 969 | $ 233 | |
| Other post-employment benefit plans | ||||
| Schedule of Post-Employment Benefits [Line Items] | ||||
| Plan assets | 3,462 | 4,107 | ||
| Commitments for defined-benefit plans | ||||
| For active personnel | (2,769) | (3,138) | ||
| Incurred by inactive personnel | 0 | 0 | ||
| Minus: | ||||
| Unrealized actuarial (gain) losses | 0 | 0 | ||
| Balances at year end | $ 693 | $ 969 | ||