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Financial Assets at Amortised Cost (Details) - Schedule of Gross Carrying Amount Expected Credit Loss in Mortgage Loans - Mortgage Loans [Member] - CLP ($) $ in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Gross carrying amount [Member] |  |
Financial Assets at Amortised Cost (Details) - Schedule of Gross Carrying Amount Expected Credit Loss in Mortgage Loans [Line Items] |  |
Beginning balance | $ 15,729,009 | $ 13,876,174
Transfers: |  |
Transfers from stage 1 to stage 3 |  |
Transfers from stage 2 to stage 3 |  |
Transfers from stage 2 to stage 1 |  |
Transfers from stage 3 to stage 2 |  |
Transfers from stage 3 to stage 1 |  |
Net changes of financial assets | 1,379,718 | 1,879,612
Write-off | (38,193) | (22,282)
Other adjustments | 2,905 | (4,495)
Ending balance | 17,073,439 | 15,729,009
Gross carrying amount [Member] | Stage 1 [Member] |  |
Financial Assets at Amortised Cost (Details) - Schedule of Gross Carrying Amount Expected Credit Loss in Mortgage Loans [Line Items] |  |
Beginning balance | 14,672,080 | 12,966,600
Transfers: |  |
Transfers from stage 1 to stage 2 | (2,265,541) | (770,851)
Transfers from stage 1 to stage 3 | (108,610) | (127,190)
Transfers from stage 2 to stage 3 |  |
Transfers from stage 2 to stage 1 | 936,562 | 752,897
Transfers from stage 3 to stage 2 |  |
Transfers from stage 3 to stage 1 | 20,596 | 588
Net changes of financial assets | 1,377,161 | 1,854,186
Write-off |  |
Other adjustments | 3,475 | (4,150)
Ending balance | 14,635,723 | 14,672,080
Gross carrying amount [Member] | Stage 2 [Member] |  |
Financial Assets at Amortised Cost (Details) - Schedule of Gross Carrying Amount Expected Credit Loss in Mortgage Loans [Line Items] |  |
Beginning balance | 367,467 | 367,837
Transfers: |  |
Transfers from stage 1 to stage 2 | 2,265,541 | 770,851
Transfers from stage 1 to stage 3 |  |
Transfers from stage 2 to stage 3 | (397,175) | (326,428)
Transfers from stage 2 to stage 1 | (936,562) | (752,897)
Transfers from stage 3 to stage 2 | 419,626 | 289,978
Transfers from stage 3 to stage 1 |  |
Net changes of financial assets | (5,294) | 18,544
Write-off |  |
Other adjustments | (418) | (418)
Ending balance | 1,713,185 | 367,467
Gross carrying amount [Member] | Stage 3 [Member] |  |
Financial Assets at Amortised Cost (Details) - Schedule of Gross Carrying Amount Expected Credit Loss in Mortgage Loans [Line Items] |  |
Beginning balance | 689,462 | 541,737
Transfers: |  |
Transfers from stage 1 to stage 3 | 108,610 | 127,190
Transfers from stage 2 to stage 3 | 397,175 | 326,428
Transfers from stage 2 to stage 1 |  |
Transfers from stage 3 to stage 2 | (419,626) | (289,978)
Transfers from stage 3 to stage 1 | (20,596) | (588)
Net changes of financial assets | 7,851 | 6,882
Write-off | (38,193) | (22,282)
Other adjustments | (152) | 73
Ending balance | 724,531 | 689,462
ECL allowance [Member] |  |
Financial Assets at Amortised Cost (Details) - Schedule of Gross Carrying Amount Expected Credit Loss in Mortgage Loans [Line Items] |  |
Beginning balance | 162,756 | 143,658
Transfers: |  |
Transfers from stage 1 to stage 2 | 45,920 | 19,470
Transfers from stage 1 to stage 3 | 5,965 | 8,628
Transfers from stage 2 to stage 3 | 16,881 | 9,597
Transfers from stage 2 to stage 1 | (51,089) | (24,044)
Transfers from stage 3 to stage 2 | (12,812) | (15,983)
Transfers from stage 3 to stage 1 | (1,279) | (229)
Write-off | (38,193) | (22,282)
Other adjustments | (41) | 38
Net changes of the exposure and modifications in credit risk | 88,025 | 43,903
Ending balance | 216,133 | 162,756
ECL allowance [Member] | Stage 1 [Member] |  |
Financial Assets at Amortised Cost (Details) - Schedule of Gross Carrying Amount Expected Credit Loss in Mortgage Loans [Line Items] |  |
Beginning balance | 19,388 | 25,385
Transfers: |  |
Transfers from stage 1 to stage 2 | (12,382) | (7,352)
Transfers from stage 1 to stage 3 | (848) | (2,210)
Transfers from stage 2 to stage 3 |  |
Transfers from stage 2 to stage 1 | 6,893 | 6,022
Transfers from stage 3 to stage 2 |  |
Transfers from stage 3 to stage 1 | 135 | 4
Write-off |  |
Other adjustments | 1 | 3
Net changes of the exposure and modifications in credit risk | (4,536) | (2,464)
Ending balance | 8,651 | 19,388
ECL allowance [Member] | Stage 2 [Member] |  |
Financial Assets at Amortised Cost (Details) - Schedule of Gross Carrying Amount Expected Credit Loss in Mortgage Loans [Line Items] |  |
Beginning balance | 10,462 | 12,728
Transfers: |  |
Transfers from stage 1 to stage 2 | 58,302 | 26,822
Transfers from stage 1 to stage 3 |  |
Transfers from stage 2 to stage 3 | (18,422) | (20,901)
Transfers from stage 2 to stage 1 | (57,982) | (30,066)
Transfers from stage 3 to stage 2 | 58,566 | 19,302
Transfers from stage 3 to stage 1 |  |
Write-off |  |
Other adjustments | (45) | (8)
Net changes of the exposure and modifications in credit risk | 2,490 | 2,585
Ending balance | 53,371 | 10,462
ECL allowance [Member] | Stage 3 [Member] |  |
Financial Assets at Amortised Cost (Details) - Schedule of Gross Carrying Amount Expected Credit Loss in Mortgage Loans [Line Items] |  |
Beginning balance | 132,906 | 105,545
Transfers: |  |
Transfers from stage 1 to stage 3 | 6,813 | 10,838
Transfers from stage 2 to stage 3 | 35,303 | 30,498
Transfers from stage 2 to stage 1 |  |
Transfers from stage 3 to stage 2 | (71,378) | (35,285)
Transfers from stage 3 to stage 1 | (1,414) | (233)
Write-off | (38,193) | (22,282)
Other adjustments | 3 | 43
Net changes of the exposure and modifications in credit risk | 90,071 | 43,782
Ending balance | $ 154,111 | $ 132,906

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