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Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances - Performance Guarantees [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] |  |
Exposure as at beginning of period | $ 2,214,370 | $ 2,283,390
Net change on exposures | 89,768 | (54,199)
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 | 62,815 | (14,821)
Total | 2,366,953 | 2,214,370
Gross carrying amount [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 | 1,573,058 | 1,804,374
Net change on exposures | 72,215 | (33,951)
Transfer to Stage 1 | 166,106 | 128,944
Transfer to Stage 2 | (149,250) | (314,572)
Transfer to Stage 3 | (62) | (459)
Impact on year-end ECL of exposures transferred between stages during the year |  |
Changes to models and assumptions |  |
Foreign exchange adjustments | 56,572 | (11,278)
Total | 1,718,639 | 1,573,058
Gross carrying amount [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 | 46,523 | 44,325
Net change on exposures | (716) | (8,832)
Transfer to Stage 1 | 3,381 | 29,217
Transfer to Stage 2 | (3,911) | (17,839)
Transfer to Stage 3 | (260) | (326)
Impact on year-end ECL of exposures transferred between stages during the year |  |
Changes to models and assumptions |  |
Foreign exchange adjustments | 123 | (22)
Total | 45,140 | 46,523
Gross carrying amount [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 | 589,838 | 420,427
Net change on exposures | 21,365 | (6,254)
Transfer to Stage 1 | (166,106) | (128,944)
Transfer to Stage 2 | 150,330 | 314,683
Transfer to Stage 3 | (765) | (6,511)
Impact on year-end ECL of exposures transferred between stages during the year |  |
Changes to models and assumptions |  |
Foreign exchange adjustments | 6,116 | (3,563)
Total | 600,778 | 589,838
Gross carrying amount [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 | 615 | 10,970
Net change on exposures | (882) | 1,305
Transfer to Stage 1 | (3,381) | (29,180)
Transfer to Stage 2 | 3,998 | 18,347
Transfer to Stage 3 | (47) | (826)
Impact on year-end ECL of exposures transferred between stages during the year |  |
Changes to models and assumptions |  |
Foreign exchange adjustments | 4 | (1)
Total | 307 | 615
Gross carrying amount [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 | 3,851 | 2,194
Net change on exposures | (1,870) | (5,241)
Transfer to Stage 1 |  |
Transfer to Stage 2 | (1,080) | (111)
Transfer to Stage 3 | 827 | 6,970
Impact on year-end ECL of exposures transferred between stages during the year |  |
Changes to models and assumptions |  |
Foreign exchange adjustments |  | 39
Total | 1,728 | 3,851
Gross carrying amount [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 | 485 | 1,100
Net change on exposures | (344) | (1,226)
Transfer to Stage 1 |  | (37)
Transfer to Stage 2 | (87) | (508)
Transfer to Stage 3 | 307 | 1,152
Impact on year-end ECL of exposures transferred between stages during the year |  |
Changes to models and assumptions |  |
Foreign exchange adjustments |  | 4
Total | 361 | 485
ECL [Member] |  |
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items] |  |
Exposure as at beginning of period | 13,124 | 4,037
Net change on exposures | (5,442) | (3,235)
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 | (17) | 6,680
Changes to models and assumptions | (719) | 5,639
Foreign exchange adjustments | 83 | 3
Total | 7,029 | 13,124
ECL [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 | 2,790 | 601
Net change on exposures | (1,284) | 359
Transfer to Stage 1 | 247 | 48
Transfer to Stage 2 | (277) | (222)
Transfer to Stage 3 |  |
Impact on year-end ECL of exposures transferred between stages during the year | (58) | 2
Changes to models and assumptions | (2) | 2,002
Foreign exchange adjustments | 52 |
Total | 1,468 | 2,790
ECL [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 | 917 | 277
Net change on exposures | 16 | (160)
Transfer to Stage 1 | 84 | 78
Transfer to Stage 2 | (77) | (169)
Transfer to Stage 3 | (5) | (2)
Impact on year-end ECL of exposures transferred between stages during the year | (27) | 235
Changes to models and assumptions | (716) | 658
Foreign exchange adjustments | 3 |
Total | 195 | 917
ECL [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 | 6,422 | 1,440
Net change on exposures | (2,636) | 6,341
Transfer to Stage 1 | (247) | (48)
Transfer to Stage 2 | 1,131 | 237
Transfer to Stage 3 | (79) | (4,038)
Impact on year-end ECL of exposures transferred between stages during the year | (362) | 362
Changes to models and assumptions | (4) | 2,138
Foreign exchange adjustments | 28 | (10)
Total | 4,253 | 6,422
ECL [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 | 3 | 754
Net change on exposures | (47) | (674)
Transfer to Stage 1 | (84) | (68)
Transfer to Stage 2 | 77 | 179
Transfer to Stage 3 | (5) | (6)
Impact on year-end ECL of exposures transferred between stages during the year | 67 | (172)
Changes to models and assumptions | (8) | (10)
Foreign exchange adjustments |  |
Total | 3 | 3
ECL [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 | 2,992 | 491
Net change on exposures | (1,491) | (8,647)
Transfer to Stage 1 |  |
Transfer to Stage 2 | (854) | (15)
Transfer to Stage 3 | 79 | 4,038
Impact on year-end ECL of exposures transferred between stages during the year | 374 | 6,261
Changes to models and assumptions | 11 | 851
Foreign exchange adjustments |  | 13
Total | 1,111 | 2,992
ECL [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
Net change on exposures |  | (454)
Transfer to Stage 1 |  | (10)
Transfer to Stage 2 |  | (10)
Transfer to Stage 3 | 10 | 8
Impact on year-end ECL of exposures transferred between stages during the year | (11) | (8)
Changes to models and assumptions |  |
Foreign exchange adjustments |  |
Total | $ (1) |

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