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Financial Assets at Amortised Cost (Details) - Schedule of amortized value and the corresponding ECL - CLP ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Financial Assets at Amortised Cost (Details) - Schedule of amortized value and the corresponding ECL [Line Items]    
Gross carrying amount, Beginning balance $ 4,692,441
Gross carrying amount, Ending balance 4,868,485 4,692,441
Expected credit losses allowances, Ending balance 1,153,267 1,051,434
New financial assets purchased 4,680,639
Transfers to stage 1
Transfers to stage 2
Transfers to stage 3
Assets derecognised or matured (excluding write-off)
Changes due to modifications not derecognised 176,044 11,802
Other adjustments
ECL [Member]    
Financial Assets at Amortised Cost (Details) - Schedule of amortized value and the corresponding ECL [Line Items]    
Expected credit losses allowances, Beginning balance 711
Expected credit losses allowances, Ending balance 894 711
New financial assets purchased 709
Transfers to stage 1
Transfers to stage 2
Transfers to stage 3
Transfers to stage 1
Transfers to stage 2
Transfers to stage 3
Assets derecognised or matured (excluding write-off)
Changes due to modifications not derecognised 183 2
Write-off
Other adjustments
Expected Credit Losses Stage1 [Member]    
Financial Assets at Amortised Cost (Details) - Schedule of amortized value and the corresponding ECL [Line Items]    
Gross carrying amount, Beginning balance 4,692,441
Gross carrying amount, Ending balance 4,868,485 4,692,441
New financial assets purchased 4,680,639
Transfers to stage 1
Transfers to stage 2
Transfers to stage 3
Assets derecognised or matured (excluding write-off)
Changes due to modifications not derecognised 176,044 11,802
Other adjustments
Expected Credit Losses Stage1 [Member] | ECL [Member]    
Financial Assets at Amortised Cost (Details) - Schedule of amortized value and the corresponding ECL [Line Items]    
Expected credit losses allowances, Beginning balance 711
Expected credit losses allowances, Ending balance 894 711
New financial assets purchased 709
Transfers to stage 1
Transfers to stage 2
Transfers to stage 3
Transfers to stage 1
Transfers to stage 2
Transfers to stage 3
Assets derecognised or matured (excluding write-off)
Changes due to modifications not derecognised 183 2
Write-off
Other adjustments
Expected Credit Losses Stage 2 [Member]    
Financial Assets at Amortised Cost (Details) - Schedule of amortized value and the corresponding ECL [Line Items]    
Gross carrying amount, Beginning balance
Gross carrying amount, Ending balance
New financial assets purchased
Transfers to stage 1
Transfers to stage 2
Transfers to stage 3
Assets derecognised or matured (excluding write-off)
Changes due to modifications not derecognised
Other adjustments
Expected Credit Losses Stage 2 [Member] | ECL [Member]    
Financial Assets at Amortised Cost (Details) - Schedule of amortized value and the corresponding ECL [Line Items]    
Expected credit losses allowances, Beginning balance
Expected credit losses allowances, Ending balance
New financial assets purchased
Transfers to stage 1
Transfers to stage 2
Transfers to stage 3
Transfers to stage 1
Transfers to stage 2
Transfers to stage 3
Assets derecognised or matured (excluding write-off)
Changes due to modifications not derecognised
Write-off
Other adjustments
Expected Credit Losses Stage 3 [Member]    
Financial Assets at Amortised Cost (Details) - Schedule of amortized value and the corresponding ECL [Line Items]    
Gross carrying amount, Beginning balance
Gross carrying amount, Ending balance
New financial assets purchased
Transfers to stage 1
Transfers to stage 2
Transfers to stage 3
Assets derecognised or matured (excluding write-off)
Changes due to modifications not derecognised
Other adjustments
Expected Credit Losses Stage 3 [Member] | ECL [Member]    
Financial Assets at Amortised Cost (Details) - Schedule of amortized value and the corresponding ECL [Line Items]    
Expected credit losses allowances, Beginning balance
Expected credit losses allowances, Ending balance
New financial assets purchased
Transfers to stage 1
Transfers to stage 2
Transfers to stage 3
Transfers to stage 1
Transfers to stage 2
Transfers to stage 3
Assets derecognised or matured (excluding write-off)
Changes due to modifications not derecognised
Write-off
Other adjustments