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Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances - Issued Foreign Letters Of Credit [Member] - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Gross carrying amount [member] |  |
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items] |  |
Outstanding exposure as of beginning balance | $ 343,663 | $ 316,916
Net change on exposures | (14,806) | 32,926
Transfer to Stage 1 |  |
Transfer to Stage 2 |  |
Transfer to Stage 3 |  |
Impact on year-end ECL of exposures transferred between stages during the year** |  |
Changes to models and assumptions |  |
Foreign exchange adjustments | 29,898 | (6,179)
Total | 358,755 | 343,663
Gross carrying amount [member] | Stage 1 - Individual [Member] |  |
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items] |  |
Outstanding exposure as of beginning balance | 298,841 | 149,753
Net change on exposures | (59,551) | 53,462
Transfer to Stage 1 | 19,728 | 136,838
Transfer to Stage 2 | (788) | (37,319)
Transfer to Stage 3 |  |
Impact on year-end ECL of exposures transferred between stages during the year** |  |
Changes to models and assumptions |  |
Foreign exchange adjustments | 19,409 | (3,893)
Total | 277,639 | 298,841
Gross carrying amount [member] | Stage 1 - Group [Member] |  |
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items] |  |
Outstanding exposure as of beginning balance | 1,881 | 1,308
Net change on exposures | (503) | 830
Transfer to Stage 1 |  | 866
Transfer to Stage 2 | (25) | (1,048)
Transfer to Stage 3 |  |
Impact on year-end ECL of exposures transferred between stages during the year** |  |
Changes to models and assumptions |  |
Foreign exchange adjustments | 225 | (75)
Total | 1,578 | 1,881
Gross carrying amount [member] | Stage 2 Individual [Member] |  |
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items] |  |
Outstanding exposure as of beginning balance | 42,941 | 165,538
Net change on exposures | 45,249 | (20,836)
Transfer to Stage 1 | (19,728) | (136,838)
Transfer to Stage 2 | 788 | 37,319
Transfer to Stage 3 |  |
Impact on year-end ECL of exposures transferred between stages during the year** |  |
Changes to models and assumptions |  |
Foreign exchange adjustments | 10,262 | (2,242)
Total | 79,512 | 42,941
Gross carrying amount [member] | Stage 2 - Group [Member] |  |
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items] |  |
Outstanding exposure as of beginning balance |  | 317
Net change on exposures | (1) | (530)
Transfer to Stage 1 |  | (866)
Transfer to Stage 2 | 25 | 1,048
Transfer to Stage 3 |  |
Impact on year-end ECL of exposures transferred between stages during the year** |  |
Changes to models and assumptions |  |
Foreign exchange adjustments | 2 | 31
Total | 26 |
Gross carrying amount [member] | Stage 3 - Individual [Member] |  |
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items] |  |
Outstanding exposure as of beginning balance |  |
Net change on exposures |  |
Transfer to Stage 1 |  |
Transfer to Stage 2 |  |
Transfer to Stage 3 |  |
Impact on year-end ECL of exposures transferred between stages during the year** |  |
Changes to models and assumptions |  |
Foreign exchange adjustments |  |
Total |  |
Gross carrying amount [member] | Stage 3 - Group [Member] |  |
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items] |  |
Outstanding exposure as of beginning balance |  |
Net change on exposures |  |
Transfer to Stage 1 |  |
Transfer to Stage 2 |  |
Transfer to Stage 3 |  |
Impact on year-end ECL of exposures transferred between stages during the year** |  |
Changes to models and assumptions |  |
Foreign exchange adjustments |  |
Total |  |
ECL [Member] |  |
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items] |  |
Outstanding exposure as of beginning balance | 235 | 51
Net change on exposures | (55) | (23)
Transfer to Stage 1 |  |
Transfer to Stage 2 |  |
Transfer to Stage 3 |  |
Impact on year-end ECL of exposures transferred between stages during the year** | (1) | 7
Changes to models and assumptions | (11) | 204
Foreign exchange adjustments | 32 | (4)
Total | 200 | 235
ECL [Member] | Stage 1 - Individual [Member] |  |
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items] |  |
Outstanding exposure as of beginning balance | 129 | 20
Net change on exposures | (32) | 7
Transfer to Stage 1 | 14 | 2
Transfer to Stage 2 | (1) | (10)
Transfer to Stage 3 |  |
Impact on year-end ECL of exposures transferred between stages during the year** | (1) | 1
Changes to models and assumptions |  | 111
Foreign exchange adjustments | 12 | (2)
Total | 121 | 129
ECL [Member] | Stage 1 - Group [Member] |  |
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items] |  |
Outstanding exposure as of beginning balance |  | 1
Net change on exposures | 13 | 3
Transfer to Stage 1 |  |
Transfer to Stage 2 |  | (4)
Transfer to Stage 3 |  |
Impact on year-end ECL of exposures transferred between stages during the year** |  |
Changes to models and assumptions | (11) |
Foreign exchange adjustments | 2 |
Total | 4 |
ECL [Member] | Stage 2 Individual [Member] |  |
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items] |  |
Outstanding exposure as of beginning balance | 106 | 11
Net change on exposures | (36) | (13)
Transfer to Stage 1 | (14) | (2)
Transfer to Stage 2 | 1 | 10
Transfer to Stage 3 |  |
Impact on year-end ECL of exposures transferred between stages during the year** |  | 10
Changes to models and assumptions |  | 92
Foreign exchange adjustments | 18 | (2)
Total | 75 | 106
ECL [Member] | Stage 2 - Group [Member] |  |
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items] |  |
Outstanding exposure as of beginning balance |  | 19
Net change on exposures |  | (19)
Transfer to Stage 1 |  |
Transfer to Stage 2 |  | 4
Transfer to Stage 3 |  |
Impact on year-end ECL of exposures transferred between stages during the year** |  | (4)
Changes to models and assumptions |  |
Foreign exchange adjustments |  |
Total |  |
ECL [Member] | Stage 3 - Individual [Member] |  |
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items] |  |
Outstanding exposure as of beginning balance |  |
Net change on exposures |  | (1)
Transfer to Stage 1 |  |
Transfer to Stage 2 |  |
Transfer to Stage 3 |  |
Impact on year-end ECL of exposures transferred between stages during the year** |  |
Changes to models and assumptions |  | 1
Foreign exchange adjustments |  |
Total |  |
ECL [Member] | Stage 3 - Group [Member] |  |
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items] |  |
Outstanding exposure as of beginning balance |  |
Net change on exposures |  |
Transfer to Stage 1 |  |
Transfer to Stage 2 |  |
Transfer to Stage 3 |  |
Impact on year-end ECL of exposures transferred between stages during the year** |  |
Changes to models and assumptions |  |
Foreign exchange adjustments |  |
Total |  |

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