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Contingencies and Commitments (Details 1) - CLP ($)
$ in Millions
Dec. 31, 2019
Dec. 31, 2018
Third party operations    
Collections $ 90,966 $ 99,784
Transferred financial assets managed by the Bank 21,507 26,262
Assets from third parties managed by the Bank and its affiliates 1,592,845 1,630,431
Subtotal 1,705,318 1,756,477
Custody of securities    
Securities held in custody 9,731,894 11,160,488
Securities held in custody deposited in other entity 1,206,541 861,405
Issued securities held in custody 21,636,819 12,335,871
Subtotal 32,575,254 24,357,764
Total $ 34,280,572 $ 26,114,241