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Financial Assets at Fair Value Through Other Comprehensive Income (Details) - Schedule of fair value and the corresponding ECL - CLP ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Financial Assets at Fair Value Through Other Comprehensive Income (Details) - Schedule of fair value and the corresponding ECL [Line Items]    
Beginning balance $ 5,801,379 $ 7,162,542
Ending balance 5,880,733 5,801,379
New financial assets purchased 31,456,434 22,610,556
Transfers to stage 1
Transfers to stage 2
Transfers to stage 3
Assets derecognised or matured (excluding write-off) (31,248,163) (23,770,174)
Changes due to changes in credit risk   221
Changes in measument of financial assets (128,917) (201,143)
Other adjustments (402)
ECL [Member]    
Financial Assets at Fair Value Through Other Comprehensive Income (Details) - Schedule of fair value and the corresponding ECL [Line Items]    
Beginning balance 703 1,138
Ending balance 877 703
New financial assets purchased 5,627 3,293
Transfers to stage 1
Transfers to stage 2
Transfers to stage 3
Assets derecognised or matured (excluding write-off) (5,553) (3,608)
Changes due to changes in credit risk 100 (120)
Write-off
Other adjustments
Expected credit losses stage1 [Member]    
Financial Assets at Fair Value Through Other Comprehensive Income (Details) - Schedule of fair value and the corresponding ECL [Line Items]    
Beginning balance 5,803,139 7,162,542
Ending balance 5,880,733 5,803,139
New financial assets purchased 31,456,434 22,610,556
Transfers to stage 1
Transfers to stage 2
Transfers to stage 3
Assets derecognised or matured (excluding write-off) (31,248,163) (23,770,174)
Changes in measument of financial assets (130,677) (201,143)
Other adjustments 1,358
Expected credit losses stage1 [Member] | ECL [Member]    
Financial Assets at Fair Value Through Other Comprehensive Income (Details) - Schedule of fair value and the corresponding ECL [Line Items]    
Beginning balance 703 1,138
Ending balance 877 703
New financial assets purchased 5,627 3,293
Transfers to stage 1
Transfers to stage 2
Transfers to stage 3
Assets derecognised or matured (excluding write-off) (5,553) (3,608)
Changes due to changes in credit risk 100 (120)
Write-off
Other adjustments
Expected credit losses stage2 [Member]    
Financial Assets at Fair Value Through Other Comprehensive Income (Details) - Schedule of fair value and the corresponding ECL [Line Items]    
Beginning balance
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 in measument of financial assets
Other adjustments
Expected credit losses stage2 [Member] | ECL [Member]    
Financial Assets at Fair Value Through Other Comprehensive Income (Details) - Schedule of fair value and the corresponding ECL [Line Items]    
Beginning balance
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 changes in credit risk
Write-off
Other adjustments
Expected credit losses stage3 [Member]    
Financial Assets at Fair Value Through Other Comprehensive Income (Details) - Schedule of fair value and the corresponding ECL [Line Items]    
Beginning balance
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 in measument of financial assets
Other adjustments
Expected credit losses stage3 [Member] | ECL [Member]    
Financial Assets at Fair Value Through Other Comprehensive Income (Details) - Schedule of fair value and the corresponding ECL [Line Items]    
Beginning balance
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 changes in credit risk
Write-off
Other adjustments