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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, 2022
Dec. 31, 2021
Financial Assets at Amortised Cost (Details) - Schedule of gross carrying amount expected credit loss loans to consumers [Line Items]    
Gross carrying amount, Beginning balance $ 4,999,247 $ 4,940,879
Expected credit losses allowances, Beginning balance 304,411 279,199
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 458,522 177,317
Write-off (174,919) (118,953)
Other adjustments (38) 4
Gross carrying amount, Ending balance 5,282,812 4,999,247
Transfers from stage 1 to stage 2 74,851 14,770
Transfers from stage 1 to stage 3 9,272 3,068
Transfers from stage 2 to stage 3 34,678 13,479
Transfers from stage 2 to stage 1 (66,176) (18,397)
Transfers from stage 3 to stage 2 (22,593) (9,823)
Transfers from stage 3 to stage 1 (14,810) (488)
Net changes of the exposure and modifications in the credit risk 184,240 141,560
Write-off (174,920) (118,953)
Other adjustments (9) (4)
Expected credit losses allowances, Ending balance 328,944 304,411
Stage 1 [Member] | Collective [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 4,603,589 4,439,163
Expected credit losses allowances, Beginning balance 125,939 88,825
Transfers from stage 1 to stage 2 (658,444) (191,748)
Transfers from stage 1 to stage 3 (34,730) (11,715)
Transfers from stage 2 to stage 3
Transfers from stage 2 to stage 1 342,438 113,107
Transfers from stage 3 to stage 2
Transfers from stage 3 to stage 1 16,545 185
Net changes of financial assets 556,707 254,596
Write-off
Other adjustments (9) 1
Gross carrying amount, Ending balance 4,826,096 4,603,589
Transfers from stage 1 to stage 2 (91,772) (53,167)
Transfers from stage 1 to stage 3 (8,244) (1,954)
Transfers from stage 2 to stage 3
Transfers from stage 2 to stage 1 21,587 11,789
Transfers from stage 3 to stage 2
Transfers from stage 3 to stage 1 498 418
Net changes of the exposure and modifications in the credit risk 46,196 80,028
Write-off
Other adjustments (1)
Expected credit losses allowances, Ending balance 94,203 125,939
Stage 2 [Member] | Collective [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 178,519 236,595
Expected credit losses allowances, Beginning balance 38,197 31,732
Transfers from stage 1 to stage 2 658,444 191,748
Transfers from stage 1 to stage 3
Transfers from stage 2 to stage 3 (336,208) (111,869)
Transfers from stage 2 to stage 1 (342,438) (113,107)
Transfers from stage 3 to stage 2 113,277 24,112
Transfers from stage 3 to stage 1
Net changes of financial assets (53,732) (48,966)
Write-off
Other adjustments 4 6
Gross carrying amount, Ending balance 217,866 178,519
Transfers from stage 1 to stage 2 166,623 67,937
Transfers from stage 1 to stage 3
Transfers from stage 2 to stage 3 (140,415) (59,937)
Transfers from stage 2 to stage 1 (87,763) (30,186)
Transfers from stage 3 to stage 2 41,172 6,392
Transfers from stage 3 to stage 1
Net changes of the exposure and modifications in the credit risk 56,153 22,261
Write-off
Other adjustments 6 (2)
Expected credit losses allowances, Ending balance 73,973 38,197
Stage 3 [Member] | Collective [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 217,139 265,121
Expected credit losses allowances, Beginning balance 140,275 158,642
Transfers from stage 1 to stage 2
Transfers from stage 1 to stage 3 34,730 11,715
Transfers from stage 2 to stage 3 336,208 111,869
Transfers from stage 2 to stage 1
Transfers from stage 3 to stage 2 (113,277) (24,112)
Transfers from stage 3 to stage 1 (16,545) (185)
Net changes of financial assets (44,453) (28,313)
Write-off (174,919) (118,953)
Other adjustments (33) (3)
Gross carrying amount, Ending balance 238,850 217,139
Transfers from stage 1 to stage 2
Transfers from stage 1 to stage 3 17,516 5,022
Transfers from stage 2 to stage 3 175,093 73,416
Transfers from stage 2 to stage 1
Transfers from stage 3 to stage 2 (63,765) (16,215)
Transfers from stage 3 to stage 1 (15,308) (906)
Net changes of the exposure and modifications in the credit risk 81,891 39,271
Write-off (174,920) (118,953)
Other adjustments (14) (2)
Expected credit losses allowances, Ending balance $ 160,768 $ 140,275