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Provisions for Contingent Loans Credit Risk (Details) - Schedule of changes in outstanding exposures and corresponding allowance - Performance Guarantees [Member] - CLP ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Gross carrying amount [member]    
Provisions for Contingent Loans Credit Risk (Details) - Schedule of changes in outstanding exposures and corresponding allowance [Line Items]    
Outstanding exposure as beginning of period $ 2,366,953 $ 2,214,370
Net change on exposures 339,026 89,768
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 (8,371) 62,815
Total 2,697,608 2,366,953
ECL [Member]    
Provisions for Contingent Loans Credit Risk (Details) - Schedule of changes in outstanding exposures and corresponding allowance [Line Items]    
Outstanding exposure as beginning of period 7,029 13,124
Net change on exposures 7,477 (5,442)
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 4,025 (17)
Refinements to models used for calculation 5,725 (719)
Foreign exchange adjustments (51) 83
Total 24,205 7,029
Stage 1 - Individual [Member] | Gross carrying amount [member]    
Provisions for Contingent Loans Credit Risk (Details) - Schedule of changes in outstanding exposures and corresponding allowance [Line Items]    
Outstanding exposure as beginning of period 1,718,639 1,573,058
Net change on exposures 388,963 72,215
Transfer to Stage 1 636,908 166,106
Transfer to Stage 2 (200,555) (149,250)
Transfer to Stage 3 (122) (62)
Impact on year-end ECL of exposures transferred between stages during the year
Refinements to models used for calculation
Foreign exchange adjustments (8,761) 56,572
Total 2,535,072 1,718,639
Stage 1 - Individual [Member] | ECL [Member]    
Provisions for Contingent Loans Credit Risk (Details) - Schedule of changes in outstanding exposures and corresponding allowance [Line Items]    
Outstanding exposure as beginning of period 1,468 2,790
Net change on exposures 1,522 (1,284)
Transfer to Stage 1 5,730 247
Transfer to Stage 2 (103) (277)
Transfer to Stage 3
Impact on year-end ECL of exposures transferred between stages during the year (2,983) (58)
Refinements to models used for calculation 4,742 (2)
Foreign exchange adjustments (38) 52
Total 10,338 1,468
Stage 1 - Group [Member] | Gross carrying amount [member]    
Provisions for Contingent Loans Credit Risk (Details) - Schedule of changes in outstanding exposures and corresponding allowance [Line Items]    
Outstanding exposure as beginning of period 45,140 46,523
Net change on exposures 7,426 (716)
Transfer to Stage 1 3,371 3,381
Transfer to Stage 2 (5,641) (3,911)
Transfer to Stage 3 (88) (260)
Impact on year-end ECL of exposures transferred between stages during the year
Refinements to models used for calculation
Foreign exchange adjustments (5) 123
Total 50,203 45,140
Stage 1 - Group [Member] | ECL [Member]    
Provisions for Contingent Loans Credit Risk (Details) - Schedule of changes in outstanding exposures and corresponding allowance [Line Items]    
Outstanding exposure as beginning of period 195 917
Net change on exposures 271 16
Transfer to Stage 1 54 84
Transfer to Stage 2 (47) (77)
Transfer to Stage 3 (1) (5)
Impact on year-end ECL of exposures transferred between stages during the year (18) (27)
Refinements to models used for calculation 346 (716)
Foreign exchange adjustments (1) 3
Total 799 195
Stage 2 - Individual [Member] | Gross carrying amount [member]    
Provisions for Contingent Loans Credit Risk (Details) - Schedule of changes in outstanding exposures and corresponding allowance [Line Items]    
Outstanding exposure as beginning of period 600,778 589,838
Net change on exposures (48,974) 21,365
Transfer to Stage 1 (636,908) (166,106)
Transfer to Stage 2 200,555 150,330
Transfer to Stage 3 (22,464) (765)
Impact on year-end ECL of exposures transferred between stages during the year
Refinements to models used for calculation
Foreign exchange adjustments 400 6,116
Total 93,387 600,778
Stage 2 - Individual [Member] | ECL [Member]    
Provisions for Contingent Loans Credit Risk (Details) - Schedule of changes in outstanding exposures and corresponding allowance [Line Items]    
Outstanding exposure as beginning of period 4,253 6,422
Net change on exposures 11,102 (2,636)
Transfer to Stage 1 (5,730) (247)
Transfer to Stage 2 103 1,131
Transfer to Stage 3 (1,344) (79)
Impact on year-end ECL of exposures transferred between stages during the year 457 (362)
Refinements to models used for calculation 918 (4)
Foreign exchange adjustments (12) 28
Total 9,747 4,253
Stage 2 - Group [Member] | Gross carrying amount [member]    
Provisions for Contingent Loans Credit Risk (Details) - Schedule of changes in outstanding exposures and corresponding allowance [Line Items]    
Outstanding exposure as beginning of period 307 615
Net change on exposures (509) (882)
Transfer to Stage 1 (3,371) (3,381)
Transfer to Stage 2 5,831 3,998
Transfer to Stage 3 (334) (47)
Impact on year-end ECL of exposures transferred between stages during the year
Refinements to models used for calculation
Foreign exchange adjustments (3) 4
Total 1,921 307
Stage 2 - Group [Member] | ECL [Member]    
Provisions for Contingent Loans Credit Risk (Details) - Schedule of changes in outstanding exposures and corresponding allowance [Line Items]    
Outstanding exposure as beginning of period 3 3
Net change on exposures (21) (47)
Transfer to Stage 1 (54) (84)
Transfer to Stage 2 47 77
Transfer to Stage 3 (8) (5)
Impact on year-end ECL of exposures transferred between stages during the year 62 67
Refinements to models used for calculation 12 (8)
Foreign exchange adjustments
Total 41 3
Stage 3 - Individual [Member] | Gross carrying amount [member]    
Provisions for Contingent Loans Credit Risk (Details) - Schedule of changes in outstanding exposures and corresponding allowance [Line Items]    
Outstanding exposure as beginning of period 1,728 3,851
Net change on exposures (7,440) (1,870)
Transfer to Stage 1
Transfer to Stage 2 (1,080)
Transfer to Stage 3 22,586 827
Impact on year-end ECL of exposures transferred between stages during the year
Refinements to models used for calculation
Foreign exchange adjustments (2)
Total 16,872 1,728
Stage 3 - Individual [Member] | ECL [Member]    
Provisions for Contingent Loans Credit Risk (Details) - Schedule of changes in outstanding exposures and corresponding allowance [Line Items]    
Outstanding exposure as beginning of period 1,111 2,992
Net change on exposures (5,397) (1,491)
Transfer to Stage 1
Transfer to Stage 2 (854)
Transfer to Stage 3 1,344 79
Impact on year-end ECL of exposures transferred between stages during the year 6,516 374
Refinements to models used for calculation (293) 11
Foreign exchange adjustments
Total 3,281 1,111
Stage 3 - Group [Member] | Gross carrying amount [member]    
Provisions for Contingent Loans Credit Risk (Details) - Schedule of changes in outstanding exposures and corresponding allowance [Line Items]    
Outstanding exposure as beginning of period 361 485
Net change on exposures (440) (344)
Transfer to Stage 1
Transfer to Stage 2 (190) (87)
Transfer to Stage 3 422 307
Impact on year-end ECL of exposures transferred between stages during the year
Refinements to models used for calculation
Foreign exchange adjustments
Total 153 361
Stage 3 - Group [Member] | ECL [Member]    
Provisions for Contingent Loans Credit Risk (Details) - Schedule of changes in outstanding exposures and corresponding allowance [Line Items]    
Outstanding exposure as beginning of period (1)  
Net change on exposures  
Transfer to Stage 1
Transfer to Stage 2  
Transfer to Stage 3 9 10
Impact on year-end ECL of exposures transferred between stages during the year (9) (11)
Refinements to models used for calculation
Foreign exchange adjustments
Total $ (1) $ (1)