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Financial Assets at Amortised Cost (Details) - Schedule of gross carrying amount expected credit loss in interbank loans - CLP ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Gross carrying Value [Member]    
Financial Assets at Amortised Cost (Details) - Schedule of gross carrying amount expected credit loss in interbank loans [Line Items]    
Gross carrying amount, Beginning balance $ 428 $ 18,930
Transfers:    
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 32,561 (18,502)
Write-off
Other adjustments 2
Gross carrying amount, Ending balance 32,991 428
ECL Allowance [Member]    
Transfers:    
Transfers to stage 2
Transfers to stage 3
Transfers to stage 3
Transfers to stage 1
Transfers to stage 2
Transfers to stage 1
Net changes of the exposure and modifications in credit risk 1 (1)
Write-off
Other adjustments
Expected credit losses allowances, Ending balance 1
Expected credit losses allowances, beginning balance 1
Stage 1 [Member] | Gross carrying Value [Member] | Corporate [Member]    
Financial Assets at Amortised Cost (Details) - Schedule of gross carrying amount expected credit loss in interbank loans [Line Items]    
Gross carrying amount, Beginning balance 428 18,930
Transfers:    
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 32,561 (18,502)
Write-off
Other adjustments 2
Gross carrying amount, Ending balance 32,991 428
Stage 1 [Member] | Gross carrying Value [Member] | Other Commercial [Member]    
Financial Assets at Amortised Cost (Details) - Schedule of gross carrying amount expected credit loss in interbank loans [Line Items]    
Gross carrying amount, Beginning balance
Transfers:    
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
Write-off
Other adjustments
Gross carrying amount, Ending balance
Stage 1 [Member] | ECL Allowance [Member] | Corporate [Member]    
Transfers:    
Transfers to stage 2
Transfers to stage 3
Transfers to stage 3
Transfers to stage 1
Transfers to stage 2
Transfers to stage 1
Net changes of the exposure and modifications in credit risk 1 (1)
Write-off
Other adjustments
Expected credit losses allowances, Ending balance 1
Expected credit losses allowances, beginning balance 1
Stage 1 [Member] | ECL Allowance [Member] | Other Commercial [Member]    
Transfers:    
Transfers to stage 2
Transfers to stage 3
Transfers to stage 3
Transfers to stage 1
Transfers to stage 2
Transfers to stage 1
Net changes of the exposure and modifications in credit risk
Write-off
Other adjustments
Expected credit losses allowances, Ending balance
Expected credit losses allowances, beginning balance
Stage 2 [Member] | Gross carrying Value [Member] | Corporate [Member]    
Financial Assets at Amortised Cost (Details) - Schedule of gross carrying amount expected credit loss in interbank loans [Line Items]    
Gross carrying amount, Beginning balance
Transfers:    
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
Write-off
Other adjustments
Gross carrying amount, Ending balance
Stage 2 [Member] | Gross carrying Value [Member] | Other Commercial [Member]    
Financial Assets at Amortised Cost (Details) - Schedule of gross carrying amount expected credit loss in interbank loans [Line Items]    
Gross carrying amount, Beginning balance
Transfers:    
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
Write-off
Other adjustments
Gross carrying amount, Ending balance
Stage 2 [Member] | ECL Allowance [Member] | Corporate [Member]    
Transfers:    
Transfers to stage 2
Transfers to stage 3
Transfers to stage 3
Transfers to stage 1
Transfers to stage 2
Transfers to stage 1
Net changes of the exposure and modifications in credit risk
Write-off
Other adjustments
Expected credit losses allowances, Ending balance
Expected credit losses allowances, beginning balance
Stage 2 [Member] | ECL Allowance [Member] | Other Commercial [Member]    
Transfers:    
Transfers to stage 2
Transfers to stage 3
Transfers to stage 3
Transfers to stage 1
Transfers to stage 2
Transfers to stage 1
Net changes of the exposure and modifications in credit risk
Write-off
Other adjustments
Expected credit losses allowances, Ending balance
Expected credit losses allowances, beginning balance
Stage 3 [Member] | Gross carrying Value [Member] | Corporate [Member]    
Financial Assets at Amortised Cost (Details) - Schedule of gross carrying amount expected credit loss in interbank loans [Line Items]    
Gross carrying amount, Beginning balance
Transfers:    
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
Write-off
Other adjustments
Gross carrying amount, Ending balance
Stage 3 [Member] | Gross carrying Value [Member] | Other Commercial [Member]    
Financial Assets at Amortised Cost (Details) - Schedule of gross carrying amount expected credit loss in interbank loans [Line Items]    
Gross carrying amount, Beginning balance
Transfers:    
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
Write-off
Other adjustments
Gross carrying amount, Ending balance
Stage 3 [Member] | ECL Allowance [Member] | Corporate [Member]    
Transfers:    
Transfers to stage 2
Transfers to stage 3
Transfers to stage 3
Transfers to stage 1
Transfers to stage 2
Transfers to stage 1
Net changes of the exposure and modifications in credit risk
Write-off
Other adjustments
Expected credit losses allowances, Ending balance
Expected credit losses allowances, beginning balance
Stage 3 [Member] | ECL Allowance [Member] | Other Commercial [Member]    
Transfers:    
Transfers to stage 2
Transfers to stage 3
Transfers to stage 3
Transfers to stage 1
Transfers to stage 2
Transfers to stage 1
Net changes of the exposure and modifications in credit risk
Write-off
Other adjustments
Expected credit losses allowances, Ending balance
Expected credit losses allowances, beginning balance