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v3.20.1

Provisions - Maximum exposure to credit risk - Performance guarantees (Details) - Performance guarantees [Member] - CLP ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Disclosure of other provisions [line items] |  |
Normal | $ 2,274,290 | $ 2,221,484
Substandard | 5,806 | 7,586
Non-complying | 3,294 | 3,612
Total | 2,283,390 | 2,232,682
Stage 1 - Individual [Member] |  |
Disclosure of other provisions [line items] |  |
Normal | 1,804,374 | 1,685,980
Substandard |  |
Non-complying |  |
Total | 1,804,374 | 1,685,980
Stage 1 - Group [Member] |  |
Disclosure of other provisions [line items] |  |
Normal | 44,325 | 54,523
Substandard |  |
Non-complying |  |
Total | 44,325 | 54,523
Stage 2 - Individual [Member] |  |
Disclosure of other provisions [line items] |  |
Normal | 414,621 | 477,489
Substandard | 5,806 | 7,586
Non-complying |  |
Total | 420,427 | 485,075
Stage 2 - Group [Member] |  |
Disclosure of other provisions [line items] |  |
Normal | 10,970 | 3,470
Substandard |  |
Non-complying |  | 74
Total | 10,970 | 3,544
Stage 3 - Individual [Member] |  |
Disclosure of other provisions [line items] |  |
Normal |  |
Substandard |  |
Non-complying | 2,194 | 2,310
Total | 2,194 | 2,310
Stage 3 - Group [Member] |  |
Disclosure of other provisions [line items] |  |
Normal |  | 22
Substandard |  |
Non-complying | 1,100 | 1,228
Total | $ 1,100 | $ 1,250

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