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Financial Assets at Amortised Cost (Details) - Schedule of Gross Carrying Amount Expected Credit Loss Loans to Consumers - Consumer Loans [Member] - CLP ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Financial Assets at Amortised Cost (Details) - Schedule of Gross Carrying Amount Expected Credit Loss Loans to Consumers [Line Items]    
Gross carrying amount, Beginning balance $ 5,282,812 $ 4,999,247
Expected credit losses allowances, Beginning balance 328,944 304,411
Transfers from stage 1 to stage 2
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 586,630 458,522
Write-off (271,123) (174,919)
Other adjustments 31 (38)
Gross carrying amount, Ending balance 5,598,350 5,282,812
Transfers from stage 1 to stage 2 109,121 74,851
Transfers from stage 1 to stage 3 5,806 9,272
Transfers from stage 2 to stage 3 70,249 34,678
Transfers from stage 2 to stage 1 (62,910) (66,176)
Transfers from stage 3 to stage 2 (22,130) (22,593)
Transfers from stage 3 to stage 1 (1,482) (14,810)
Net changes of the exposure and modifications in the credit risk 117,773 184,240
Write-off (271,123) (174,920)
Other adjustments 14 (9)
Expected credit losses allowances, Ending balance 274,262 328,944
Collective [Member] | Stage 1 [Member]    
Financial Assets at Amortised Cost (Details) - Schedule of Gross Carrying Amount Expected Credit Loss Loans to Consumers [Line Items]    
Gross carrying amount, Beginning balance 4,826,096 4,603,589
Expected credit losses allowances, Beginning balance 94,203 125,939
Transfers from stage 1 to stage 2 (1,189,650) (658,444)
Transfers from stage 1 to stage 3 (61,922) (34,730)
Transfers from stage 2 to stage 3
Transfers from stage 2 to stage 1 282,491 342,438
Transfers from stage 3 to stage 2
Transfers from stage 3 to stage 1 3,629 16,545
Net changes of financial assets 651,516 556,707
Write-off
Other adjustments (4) (9)
Gross carrying amount, Ending balance 4,512,156 4,826,096
Transfers from stage 1 to stage 2 (89,169) (91,772)
Transfers from stage 1 to stage 3 (3,917) (8,244)
Transfers from stage 2 to stage 3 0
Transfers from stage 2 to stage 1 15,328 21,587
Transfers from stage 3 to stage 2 0
Transfers from stage 3 to stage 1 521 498
Net changes of the exposure and modifications in the credit risk 40,463 46,196
Write-off 0
Other adjustments 0 (1)
Expected credit losses allowances, Ending balance 57,429 94,203
Collective [Member] | Stage 2 [Member]    
Financial Assets at Amortised Cost (Details) - Schedule of Gross Carrying Amount Expected Credit Loss Loans to Consumers [Line Items]    
Gross carrying amount, Beginning balance 217,866 178,519
Expected credit losses allowances, Beginning balance 73,973 38,197
Transfers from stage 1 to stage 2 1,189,650 658,444
Transfers from stage 1 to stage 3
Transfers from stage 2 to stage 3 (376,383) (336,208)
Transfers from stage 2 to stage 1 (282,491) (342,438)
Transfers from stage 3 to stage 2 82,015 113,277
Transfers from stage 3 to stage 1
Net changes of financial assets (40,384) (53,732)
Write-off
Other adjustments 3 4
Gross carrying amount, Ending balance 790,276 217,866
Transfers from stage 1 to stage 2 198,290 166,623
Transfers from stage 1 to stage 3 0
Transfers from stage 2 to stage 3 (155,653) (140,415)
Transfers from stage 2 to stage 1 (78,238) (87,763)
Transfers from stage 3 to stage 2 33,946 41,172
Transfers from stage 3 to stage 1 0
Net changes of the exposure and modifications in the credit risk 11,580 56,153
Write-off 0
Other adjustments (1) 6
Expected credit losses allowances, Ending balance 83,897 73,973
Collective [Member] | Stage 3 [Member]    
Financial Assets at Amortised Cost (Details) - Schedule of Gross Carrying Amount Expected Credit Loss Loans to Consumers [Line Items]    
Gross carrying amount, Beginning balance 238,850 217,139
Expected credit losses allowances, Beginning balance 160,768 140,275
Transfers from stage 1 to stage 2
Transfers from stage 1 to stage 3 61,922 34,730
Transfers from stage 2 to stage 3 376,383 336,208
Transfers from stage 2 to stage 1
Transfers from stage 3 to stage 2 (82,015) (113,277)
Transfers from stage 3 to stage 1 (3,629) (16,545)
Net changes of financial assets (24,502) (44,453)
Write-off (271,123) (174,919)
Other adjustments 32 (33)
Gross carrying amount, Ending balance 295,918 238,850
Transfers from stage 1 to stage 2 0
Transfers from stage 1 to stage 3 9,723 17,516
Transfers from stage 2 to stage 3 225,902 175,093
Transfers from stage 2 to stage 1 0
Transfers from stage 3 to stage 2 (56,076) (63,765)
Transfers from stage 3 to stage 1 (2,003) (15,308)
Net changes of the exposure and modifications in the credit risk 65,730 81,891
Write-off (271,123) (174,920)
Other adjustments 15 (14)
Expected credit losses allowances, Ending balance $ 132,936 $ 160,768