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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, 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 at beginning of period $ 8,651,193 $ 7,650,382
Exposure as at beginning of period 710,165 560,338
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 (13,495) 440,473
Total 9,347,863 8,651,193
ECL [Member]    
Provisions for Contingent Loans Credit Risk (Details) - Schedule of changes in outstanding exposures and corresponding allowance [Line Items]    
Outstanding exposure as at beginning of period 82,033 78,744
Exposure as at beginning of period 40,585 1,273
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 (5,340) (1,366)
Refinements to models used for calculation (7,397) 235
Foreign exchange adjustments (32) 3,147
Total 109,849 82,033
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 at beginning of period 1,178,448 1,055,119
Exposure as at beginning of period (59,843) 110,630
Transfer to Stage 1 148,946 21,447
Transfer to Stage 2 (16,871) (20,684)
Transfer to Stage 3 (105) (62)
Impact on year-end ECL of exposures transferred between stages during the year
Refinements to models used for calculation
Foreign exchange adjustments (389) 11,998
Total 1,250,186 1,178,448
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 at beginning of period 575 1,236
Exposure as at beginning of period 133 (647)
Transfer to Stage 1 306 28
Transfer to Stage 2 (26) (48)
Transfer to Stage 3
Impact on year-end ECL of exposures transferred between stages during the year (162) (2)
Refinements to models used for calculation 350
Foreign exchange adjustments 1 8
Total 1,177 575
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 at beginning of period 7,130,566 6,244,331
Exposure as at beginning of period 833,590 493,150
Transfer to Stage 1 641,127 547,431
Transfer to Stage 2 (728,386) (562,964)
Transfer to Stage 3 (5,653) (4,738)
Impact on year-end ECL of exposures transferred between stages during the year
Refinements to models used for calculation
Foreign exchange adjustments (14,188) 413,356
Total 7,857,056 7,130,566
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 at beginning of period 69,990 65,078
Exposure as at beginning of period 40,046 4,207
Transfer to Stage 1 6,856 6,216
Transfer to Stage 2 (9,368) (6,833)
Transfer to Stage 3 (75) (68)
Impact on year-end ECL of exposures transferred between stages during the year 604 370
Refinements to models used for calculation (7,378) (1,574)
Foreign exchange adjustments (79) 2,594
Total 100,596 69,990
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 at beginning of period 137,812 142,328
Exposure as at beginning of period (44) (5,814)
Transfer to Stage 1 (148,928) (21,447)
Transfer to Stage 2 16,969 20,850
Transfer to Stage 3 (580) (386)
Impact on year-end ECL of exposures transferred between stages during the year
Refinements to models used for calculation
Foreign exchange adjustments 574 2,281
Total 5,803 137,812
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 at beginning of period 485 1,038
Exposure as at beginning of period 272 (598)
Transfer to Stage 1 (299) (28)
Transfer to Stage 2 72 159
Transfer to Stage 3 (9) (28)
Impact on year-end ECL of exposures transferred between stages during the year (46) (73)
Refinements to models used for calculation (412)
Foreign exchange adjustments 15
Total 63 485
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 at beginning of period 180,023 182,812
Exposure as at beginning of period (55,356) (32,854)
Transfer to Stage 1 (637,188) (547,431)
Transfer to Stage 2 737,467 568,515
Transfer to Stage 3 (3,599) (2,046)
Impact on year-end ECL of exposures transferred between stages during the year
Refinements to models used for calculation
Foreign exchange adjustments 593 11,027
Total 221,940 180,023
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 at beginning of period 1,130 3,268
Exposure as at beginning of period 15 (1,345)
Transfer to Stage 1 (4,617) (6,216)
Transfer to Stage 2 12,933 8,760
Transfer to Stage 3 (22) (33)
Impact on year-end ECL of exposures transferred between stages during the year (7,633) (3,159)
Refinements to models used for calculation (117) (224)
Foreign exchange adjustments (6) 79
Total 1,683 1,130
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 at beginning of period 732 857
Exposure as at beginning of period (505) (446)
Transfer to Stage 1 (18)
Transfer to Stage 2 (98) (166)
Transfer to Stage 3 685 448
Impact on year-end ECL of exposures transferred between stages during the year
Refinements to models used for calculation
Foreign exchange adjustments (7) 39
Total 789 732
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 at beginning of period 332 420
Exposure as at beginning of period (210) (219)
Transfer to Stage 1 (7)
Transfer to Stage 2 (46) (111)
Transfer to Stage 3 9 28
Impact on year-end ECL of exposures transferred between stages during the year 139 192
Refinements to models used for calculation 160 1
Foreign exchange adjustments (4) 21
Total 373 332
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 at beginning of period 23,612 24,935
Exposure as at beginning of period (7,677) (4,328)
Transfer to Stage 1 (3,939)
Transfer to Stage 2 (9,081) (5,551)
Transfer to Stage 3 9,252 6,784
Impact on year-end ECL of exposures transferred between stages during the year
Refinements to models used for calculation
Foreign exchange adjustments (78) 1,772
Total 12,089 23,612
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 at beginning of period 9,521 7,704
Exposure as at beginning of period 329 (125)
Transfer to Stage 1 (2,239)
Transfer to Stage 2 (3,565) (1,927)
Transfer to Stage 3 97 101
Impact on year-end ECL of exposures transferred between stages during the year 1,758 1,306
Refinements to models used for calculation 2,032
Foreign exchange adjustments 56 430
Total $ 5,957 $ 9,521