XML 208 R193.htm IDEA: XBRL DOCUMENT v3.21.1
Capital Management, Corporate Governance Transparency Policy and Risk Management - Summary of Credit losses Splitted by Class of Financial instrument (Detail) - ARS ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Disclosure of financial assets [line items]    
Allowance account for credit losses of financial assets $ 9,981,687 $ 7,003,486
Loans and other financing [member]    
Disclosure of financial assets [line items]    
Allowance account for credit losses of financial assets 9,928,122 6,901,953
Loans commitment [Member]    
Disclosure of financial assets [line items]    
Allowance account for credit losses of financial assets 23,200 23,514
Other financial assets [Member]    
Disclosure of financial assets [line items]    
Allowance account for credit losses of financial assets 18,929 14,032
Other debt securities at amortized cost [member]    
Disclosure of financial assets [line items]    
Allowance account for credit losses of financial assets 5,472 63,701
Other debt securities at fair value through OCI [member]    
Disclosure of financial assets [line items]    
Allowance account for credit losses of financial assets $ 5,964 $ 286