Provisions for Contingent Loans Credit Risk - Schedule of Credit Risk for Contingent Loans (Details) - CLP ($) $ in Millions |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|
| Outstanding Exposure [Member] | ||
| Schedule of Credit Risk for Contingent Loans [Line Items] | ||
| Warranty by endorsement and sureties | $ 336,737 | $ 351,531 |
| Confirmed foreign letters of credit | 160,856 | 83,392 |
| Issued foreign letters of credit | 281,360 | 267,212 |
| Performance guarantees | 3,124,626 | 2,640,297 |
| Undrawn credit lines | 11,125,300 | 10,084,458 |
| Other commitments | 51,889 | 120,545 |
| Total | 15,080,768 | 13,547,435 |
| Expected Credit Loss [Member] | ||
| Schedule of Credit Risk for Contingent Loans [Line Items] | ||
| Warranty by endorsement and sureties | 1,505 | 1,576 |
| Confirmed foreign letters of credit | 92 | 43 |
| Issued foreign letters of credit | 321 | 285 |
| Performance guarantees | 16,923 | 20,565 |
| Undrawn credit lines | 68,555 | 66,747 |
| Other commitments | 89 | 424 |
| Total | $ 87,485 | $ 89,640 |