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Corporate Bonds Issuance - Summary of Corporate Bond Liabilities (Detail)
Dec. 31, 2020
ARS ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
ARS ($)
Disclosure of external credit grades [line items]      
Corporate bonds issuance $ 39,227,193   $ 40,619,860
Subordinated Resettable - Class A [member]      
Disclosure of external credit grades [line items]      
Original value   $ 400,000,000  
Residual face value   $ 400,000,000  
Corporate bonds issuance 34,300,292   33,098,040
Non-subordinated – Class B [member]      
Disclosure of external credit grades [line items]      
Original value 4,620,570,000    
Residual face value 2,889,191,000    
Corporate bonds issuance 2,430,823   3,950,950
Non-subordinated – Class C [member]      
Disclosure of external credit grades [line items]      
Original value 3,207,500,000    
Residual face value 2,413,000,000    
Corporate bonds issuance $ 2,496,078   $ 3,570,870