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Provisions for Contingent Loans Credit Risk (Details) - Schedule of Changes in Outstanding Exposures and Corresponding Allowance - Undrawn Credit Lines [Member] - CLP ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Gross carrying amount [member]    
Schedule of Changes in Outstanding Exposures and Corresponding Allowance [Line Items]    
Outstanding exposure as at beginning of period $ 12,890,795 $ 11,986,791
Net change on exposures 548,811 903,648
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
Refinements to models used for calculation
Foreign exchange adjustments 107,829 356
Total 13,547,435 12,890,795
Gross carrying amount [member] | Stage 1 - Individual [Member]    
Schedule of Changes in Outstanding Exposures and Corresponding Allowance [Line Items]    
Outstanding exposure as at beginning of period 4,622,212 3,748,426
Net change on exposures 134,675 214,479
Transfer to Stage 1 125,611 925,857
Transfer to Stage 2 (134,046) (276,330)
Transfer to Stage 3 (505) (227)
Impact on year-end ECL of exposures transferred between stages during the year
Refinements to models used for calculation
Foreign exchange adjustments 27,079 10,007
Total 4,775,026 4,622,212
Gross carrying amount [member] | Stage 1 - Group [Member]    
Schedule of Changes in Outstanding Exposures and Corresponding Allowance [Line Items]    
Outstanding exposure as at beginning of period 7,908,219 7,177,851
Net change on exposures 532,694 839,792
Transfer to Stage 1 724,027 645,325
Transfer to Stage 2 (819,344) (734,821)
Transfer to Stage 3 (3,613) (5,741)
Impact on year-end ECL of exposures transferred between stages during the year
Refinements to models used for calculation
Foreign exchange adjustments 80,127 (14,187)
Total 8,422,110 7,908,219
Gross carrying amount [member] | Stage 2 - Individual [Member]    
Schedule of Changes in Outstanding Exposures and Corresponding Allowance [Line Items]    
Outstanding exposure as at beginning of period 106,552 853,725
Net change on exposures (37,786) (78,696)
Transfer to Stage 1 (125,550) (925,839)
Transfer to Stage 2 134,146 276,428
Transfer to Stage 3 (7,409) (23,096)
Impact on year-end ECL of exposures transferred between stages during the year
Refinements to models used for calculation
Foreign exchange adjustments (1,663) 4,030
Total 68,290 106,552
Gross carrying amount [member] | Stage 2 - Group [Member]    
Schedule of Changes in Outstanding Exposures and Corresponding Allowance [Line Items]    
Outstanding exposure as at beginning of period 223,861 180,356
Net change on exposures (67,851) (55,865)
Transfer to Stage 1 (719,174) (641,386)
Transfer to Stage 2 819,755 744,092
Transfer to Stage 3 (4,232) (3,933)
Impact on year-end ECL of exposures transferred between stages during the year
Refinements to models used for calculation
Foreign exchange adjustments 2,205 597
Total 254,564 223,861
Gross carrying amount [member] | Stage 3 - Individual [Member]    
Schedule of Changes in Outstanding Exposures and Corresponding Allowance [Line Items]    
Outstanding exposure as at beginning of period 17,709 2,460
Net change on exposures (6,624) (7,945)
Transfer to Stage 1 (61) (18)
Transfer to Stage 2 (100) (98)
Transfer to Stage 3 7,914 23,323
Impact on year-end ECL of exposures transferred between stages during the year
Refinements to models used for calculation
Foreign exchange adjustments 23 (13)
Total 18,861 17,709
Gross carrying amount [member] | Stage 3 - Group [Member]    
Schedule of Changes in Outstanding Exposures and Corresponding Allowance [Line Items]    
Outstanding exposure as at beginning of period 12,242 23,973
Net change on exposures (6,297) (8,117)
Transfer to Stage 1 (4,853) (3,939)
Transfer to Stage 2 (411) (9,271)
Transfer to Stage 3 7,845 9,674
Impact on year-end ECL of exposures transferred between stages during the year
Refinements to models used for calculation
Foreign exchange adjustments 58 (78)
Total 8,584 12,242
ECL [Member]    
Schedule of Changes in Outstanding Exposures and Corresponding Allowance [Line Items]    
Outstanding exposure as at beginning of period 143,489 93,049
Net change on exposures (49,038) 47,641
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 (3,954) (752)
Refinements to models used for calculation (883) 4,329
Foreign exchange adjustments 26 (778)
Total 89,640 143,489
ECL [Member] | Stage 1 - Individual [Member]    
Schedule of Changes in Outstanding Exposures and Corresponding Allowance [Line Items]    
Outstanding exposure as at beginning of period 13,964 2,436
Net change on exposures (3,390) 1,128
Transfer to Stage 1 6,860 6,118
Transfer to Stage 2 (381) (144)
Transfer to Stage 3 (1)
Impact on year-end ECL of exposures transferred between stages during the year (6,476) (2,576)
Refinements to models used for calculation 1,862 7,231
Foreign exchange adjustments 26 (229)
Total 12,464 13,964
ECL [Member] | Stage 1 - Group [Member]    
Schedule of Changes in Outstanding Exposures and Corresponding Allowance [Line Items]    
Outstanding exposure as at beginning of period 101,406 70,191
Net change on exposures (36,053) 40,319
Transfer to Stage 1 8,188 6,910
Transfer to Stage 2 (8,505) (9,417)
Transfer to Stage 3 (46) (76)
Impact on year-end ECL of exposures transferred between stages during the year (2,110) 588
Refinements to models used for calculation (4,016) (7,029)
Foreign exchange adjustments 229 (80)
Total 59,093 101,406
ECL [Member] | Stage 2 - Individual [Member]    
Schedule of Changes in Outstanding Exposures and Corresponding Allowance [Line Items]    
Outstanding exposure as at beginning of period 16,785 8,326
Net change on exposures (4,364) 11,478
Transfer to Stage 1 (6,811) (6,111)
Transfer to Stage 2 450 190
Transfer to Stage 3 (1,161) (1,359)
Impact on year-end ECL of exposures transferred between stages during the year 1,382 411
Refinements to models used for calculation 231 4,365
Foreign exchange adjustments (270) (515)
Total 6,242 16,785
ECL [Member] | Stage 2 - Group [Member]    
Schedule of Changes in Outstanding Exposures and Corresponding Allowance [Line Items]    
Outstanding exposure as at beginning of period 1,724 1,133
Net change on exposures (1,166) (6)
Transfer to Stage 1 (5,503) (4,671)
Transfer to Stage 2 8,712 12,982
Transfer to Stage 3 (385) (30)
Impact on year-end ECL of exposures transferred between stages during the year (2,001) (7,573)
Refinements to models used for calculation 979 (105)
Foreign exchange adjustments 4 (6)
Total 2,364 1,724
ECL [Member] | Stage 3 - Individual [Member]    
Schedule of Changes in Outstanding Exposures and Corresponding Allowance [Line Items]    
Outstanding exposure as at beginning of period 3,654 1,443
Net change on exposures (3,062) (5,607)
Transfer to Stage 1 (49) (7)
Transfer to Stage 2 (69) (46)
Transfer to Stage 3 1,162 1,359
Impact on year-end ECL of exposures transferred between stages during the year 3,769 6,649
Refinements to models used for calculation   (133)
Foreign exchange adjustments 12 (4)
Total 5,417 3,654
ECL [Member] | Stage 3 - Group [Member]    
Schedule of Changes in Outstanding Exposures and Corresponding Allowance [Line Items]    
Outstanding exposure as at beginning of period 5,956 9,520
Net change on exposures (1,003) 329
Transfer to Stage 1 (2,685) (2,239)
Transfer to Stage 2 (207) (3,565)
Transfer to Stage 3 431 106
Impact on year-end ECL of exposures transferred between stages during the year 1,482 1,749
Refinements to models used for calculation 61  
Foreign exchange adjustments 25 56
Total $ 4,060 $ 5,956