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Financial Assets at Fair Value through Other Comprehensive Income (Details) - Schedule of financial assets - CLP ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Financial Assets at Fair Value through Other Comprehensive Income (Details) - Schedule of financial assets [Line Items]    
Total $ 1,068,153 $ 1,366,343
Debt Instruments at fair value Through OCI [Member]    
Financial Assets at Fair Value through Other Comprehensive Income (Details) - Schedule of financial assets [Line Items]    
Total 1,060,523 1,357,846
Equity instruments valued at fair value through OCI [Member]    
Financial Assets at Fair Value through Other Comprehensive Income (Details) - Schedule of financial assets [Line Items]    
Total $ 7,630 $ 8,497