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Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Outstanding Exposures on Performance Guarantees [Member] |  |
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items] |  |
Exposure as at beginning of period | $ 2,283,390 | $ 2,232,682
Net change on exposures | (54,199) | 84,753
Transfer to Stage 1 |  |
Transfer to Stage 2 |  |
Transfer to Stage 3 |  |
Foreign exchange adjustments | (14,821) | (34,045)
Exposure as at ending of period | 2,214,370 | 2,283,390
Outstanding Exposures on Performance Guarantees [Member] | Stage 1 - Individual [Member] |  |
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items] |  |
Exposure as at beginning of period | 1,804,374 | 1,685,980
Net change on exposures | (33,951) | 129,463
Transfer to Stage 1 | 128,944 | 249,755
Transfer to Stage 2 | (314,572) | (229,813)
Transfer to Stage 3 | (459) | (74)
Foreign exchange adjustments | (11,278) | (30,937)
Exposure as at ending of period | 1,573,058 | 1,804,374
Outstanding Exposures on Performance Guarantees [Member] | Stage 1 - Group [Member] |  |
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items] |  |
Exposure as at beginning of period | 44,325 | 54,523
Net change on exposures | (8,832) | (10,568)
Transfer to Stage 1 | 29,217 | 18,249
Transfer to Stage 2 | (17,839) | (17,111)
Transfer to Stage 3 | (326) | (729)
Foreign exchange adjustments | (22) | (39)
Exposure as at ending of period | 46,523 | 44,325
Outstanding Exposures on Performance Guarantees [Member] | Stage 2 - Individual [Member] |  |
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items] |  |
Exposure as at beginning of period | 420,427 | 485,075
Net change on exposures | (6,254) | (38,887)
Transfer to Stage 1 | (128,944) | (249,755)
Transfer to Stage 2 | 314,683 | 230,906
Transfer to Stage 3 | (6,511) | (3,884)
Foreign exchange adjustments | (3,563) | (3,028)
Exposure as at ending of period | 589,838 | 420,427
Outstanding Exposures on Performance Guarantees [Member] | Stage 2 - Group [Member] |  |
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items] |  |
Exposure as at beginning of period | 10,970 | 3,544
Net change on exposures | 1,305 | 8,898
Transfer to Stage 1 | (29,180) | (18,092)
Transfer to Stage 2 | 18,347 | 17,417
Transfer to Stage 3 | (826) | (792)
Foreign exchange adjustments | (1) | (5)
Exposure as at ending of period | 615 | 10,970
Outstanding Exposures on Performance Guarantees [Member] | Stage 3 - Individual [Member] |  |
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items] |  |
Exposure as at beginning of period | 2,194 | 2,310
Net change on exposures | (5,241) | (2,950)
Transfer to Stage 1 |  |
Transfer to Stage 2 | (111) | (1,093)
Transfer to Stage 3 | 6,970 | 3,958
Foreign exchange adjustments | 39 | (31)
Exposure as at ending of period | 3,851 | 2,194
Outstanding Exposures on Performance Guarantees [Member] | Stage 3 - Group [Member] |  |
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items] |  |
Exposure as at beginning of period | 1,100 | 1,250
Net change on exposures | (1,226) | (1,203)
Transfer to Stage 1 | (37) | (157)
Transfer to Stage 2 | (508) | (306)
Transfer to Stage 3 | 1,152 | 1,521
Foreign exchange adjustments | 4 | (5)
Exposure as at ending of period | 485 | 1,100
ECL exposures on Performance guarantees [Member] |  |
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items] |  |
Exposure as at beginning of period | 4,037 | 4,080
Net change on exposures | (3,235) | (659)
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 | 6,680 | 473
Changes to models and assumptions | 5,639 | 137
Foreign exchange adjustments | 3 | 6
Exposure as at ending of period | 13,124 | 4,037
ECL exposures on Performance guarantees [Member] | Stage 1 - Individual [Member] |  |
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items] |  |
Exposure as at beginning of period | 601 | 2,308
Net change on exposures | 359 | (1,717)
Transfer to Stage 1 | 48 | 287
Transfer to Stage 2 | (222) | (249)
Transfer to Stage 3 |  | (2)
Impact on year-end ECL of exposures transferred between stages during the year | 2 | (18)
Changes to models and assumptions | 2,002 | (15)
Foreign exchange adjustments |  | 7
Exposure as at ending of period | 2,790 | 601
ECL exposures on Performance guarantees [Member] | Stage 1 - Group [Member] |  |
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items] |  |
Exposure as at beginning of period | 277 | 509
Net change on exposures | (160) | (178)
Transfer to Stage 1 | 78 | 20
Transfer to Stage 2 | (169) | (233)
Transfer to Stage 3 | (2) | (22)
Impact on year-end ECL of exposures transferred between stages during the year | 235 | 182
Changes to models and assumptions | 658 |
Foreign exchange adjustments |  | (1)
Exposure as at ending of period | 917 | 277
ECL exposures on Performance guarantees [Member] | Stage 2 - Individual [Member] |  |
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items] |  |
Exposure as at beginning of period | 1,440 | 765
Net change on exposures | 6,341 | 767
Transfer to Stage 1 | (48) | (287)
Transfer to Stage 2 | 237 | 919
Transfer to Stage 3 | (4,038) | (192)
Impact on year-end ECL of exposures transferred between stages during the year | 362 | (684)
Changes to models and assumptions | 2,138 | 152
Foreign exchange adjustments | (10) |
Exposure as at ending of period | 6,422 | 1,440
ECL exposures on Performance guarantees [Member] | Stage 2 - Group [Member] |  |
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items] |  |
Exposure as at beginning of period | 754 |
Net change on exposures | (674) | 789
Transfer to Stage 1 | (68) | (20)
Transfer to Stage 2 | 179 | 233
Transfer to Stage 3 | (6) | (17)
Impact on year-end ECL of exposures transferred between stages during the year | (172) | (231)
Changes to models and assumptions | (10) |
Foreign exchange adjustments |  |
Exposure as at ending of period | 3 | 754
ECL exposures on Performance guarantees [Member] | Stage 3 - Individual [Member] |  |
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items] |  |
Exposure as at beginning of period | 491 | 495
Net change on exposures | (8,647) | (791)
Transfer to Stage 1 |  |
Transfer to Stage 2 | (15) | (670)
Transfer to Stage 3 | 4,038 | 194
Impact on year-end ECL of exposures transferred between stages during the year | 6,261 | 1,263
Changes to models and assumptions | 851 |
Foreign exchange adjustments | 13 |
Exposure as at ending of period | 2,992 | 491
ECL exposures on Performance guarantees [Member] | Stage 3 - Group [Member] |  |
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items] |  |
Exposure as at beginning of period | 474 | 3
Net change on exposures | (454) | 471
Transfer to Stage 1 | (10) |
Transfer to Stage 2 | (10) |
Transfer to Stage 3 | 8 | 39
Impact on year-end ECL of exposures transferred between stages during the year | (8) | (39)
Changes to models and assumptions |  |
Foreign exchange adjustments |  |
Exposure as at ending of period |  | $ 474

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