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Financial Assets at Amortised Cost (Details) - Schedule of gross carrying amount expected credit loss in mortgage loans - Mortage loans [Member] - CLP ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
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 $ 13,876,174 $ 12,411,825
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 1,879,612 1,504,063
Write-off (22,282) (31,895)
Other adjustments (4,495) (7,819)
Ending balance 15,729,009 13,876,174
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 12,966,600 11,518,363
Transfers from stage 1 to stage 2 (770,851) (157,009)
Transfers from stage 1 to stage 3 (127,190) (29,280)
Transfers from stage 2 to stage 3
Transfers from stage 2 to stage 1 752,897 121,278
Transfers from stage 3 to stage 2
Transfers from stage 3 to stage 1 588 508
Net changes of financial assets 1,854,186 1,520,280
Write-off
Other adjustments (4,150) (7,540)
Ending balance 14,672,080 12,966,600
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 367,837 392,372
Transfers from stage 1 to stage 2 770,851 157,009
Transfers from stage 1 to stage 3
Transfers from stage 2 to stage 3 (326,428) (172,574)
Transfers from stage 2 to stage 1 (752,897) (121,278)
Transfers from stage 3 to stage 2 289,978 122,001
Transfers from stage 3 to stage 1  
Net changes of financial assets 18,544 (9,792)
Write-off  
Other adjustments (418) 99
Ending balance 367,467 367,837
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 541,737 501,090
Transfers from stage 1 to stage 3 127,190 29,280
Transfers from stage 2 to stage 3 326,428 172,574
Transfers from stage 2 to stage 1
Transfers from stage 3 to stage 2 (289,978) (122,001)
Transfers from stage 3 to stage 1 (588) (508)
Net changes of financial assets 6,882 (6,425)
Write-off (22,282) (31,895)
Other adjustments 73 (378)
Ending balance 689,462 541,737
ECL allowance [Member]    
Financial Assets at Amortised Cost (Details) - Schedule of gross carrying amount expected credit loss in mortgage loans [Line Items]    
Beginning balance 143,658 112,522
Transfers from stage 1 to stage 2 19,470 (162)
Transfers from stage 1 to stage 3 8,628 2,035
Transfers from stage 2 to stage 3 9,597 10,687
Transfers from stage 2 to stage 1 (24,044) (994)
Transfers from stage 3 to stage 2 (15,983) (10,298)
Transfers from stage 3 to stage 1 (229) (36)
Net changes of the exposure and modifications in credit risk 43,903 61,876
Write-off (22,282) (31,895)
Other adjustments 38 (77)
Ending balance 162,756 143,658
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 25,385 25,065
Transfers from stage 1 to stage 2 (7,352) (15,297)
Transfers from stage 1 to stage 3 (2,210) (715)
Transfers from stage 2 to stage 3
Transfers from stage 2 to stage 1 6,022 7,681
Transfers from stage 3 to stage 2
Transfers from stage 3 to stage 1 4 8
Net changes of the exposure and modifications in credit risk (2,464) 8,649
Write-off
Other adjustments 3 (6)
Ending balance 19,388 25,385
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 12,728 8,441
Transfers from stage 1 to stage 2 26,822 15,135
Transfers from stage 1 to stage 3
Transfers from stage 2 to stage 3 (20,901) (9,062)
Transfers from stage 2 to stage 1 (30,066) (8,675)
Transfers from stage 3 to stage 2 19,302 3,529
Transfers from stage 3 to stage 1
Net changes of the exposure and modifications in credit risk 2,585 3,356
Write-off
Other adjustments (8) 4
Ending balance 10,462 12,728
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 105,545 79,016
Transfers from stage 1 to stage 3 10,838 2,750
Transfers from stage 2 to stage 3 30,498 19,749
Transfers from stage 2 to stage 1
Transfers from stage 3 to stage 2 (35,285) (13,827)
Transfers from stage 3 to stage 1 (233) (44)
Net changes of the exposure and modifications in credit risk 43,782 49,871
Write-off (22,282) (31,895)
Other adjustments 43 (75)
Ending balance $ 132,906 $ 105,545