v3.25.1
ADDITIONAL INFORMATION REQUIRED BY THE ARGENTINE CENTRAL BANK - Summary of Compliance with Minimum Cash Requirements (Detail) - Mar. 31, 2025
€ in Thousands, $ in Thousands, $ in Thousands
ARS ($)
USD ($)
EUR (€)
Argentina, Pesos      
Disclosure of accounts showing compliance with minimum cash requirements [line items]      
Total for integration Minimum Cash $ 1,846,840,373    
US Dollar      
Disclosure of accounts showing compliance with minimum cash requirements [line items]      
Total for integration Minimum Cash   $ 2,063,612  
Euro      
Disclosure of accounts showing compliance with minimum cash requirements [line items]      
Total for integration Minimum Cash | €     € 27
Checking Accounts held in Argentine Central Bank | Argentina, Pesos      
Disclosure of accounts showing compliance with minimum cash requirements [line items]      
Total for integration Minimum Cash 274,599,870    
Checking Accounts held in Argentine Central Bank | US Dollar      
Disclosure of accounts showing compliance with minimum cash requirements [line items]      
Total for integration Minimum Cash   2,054,072  
Checking Accounts held in Argentine Central Bank | Euro      
Disclosure of accounts showing compliance with minimum cash requirements [line items]      
Total for integration Minimum Cash | €     € 27
Escrow Accounts held in Argentine Central Bank | Argentina, Pesos      
Disclosure of accounts showing compliance with minimum cash requirements [line items]      
Total for integration Minimum Cash 294,971,763    
Escrow Accounts held in Argentine Central Bank | US Dollar      
Disclosure of accounts showing compliance with minimum cash requirements [line items]      
Total for integration Minimum Cash   9,540  
National Treasury Bonds in Argentine Pesos computable for minimum cash | Argentina, Pesos      
Disclosure of accounts showing compliance with minimum cash requirements [line items]      
Total for integration Minimum Cash 227,602,302    
Government Securities | Argentina, Pesos      
Disclosure of accounts showing compliance with minimum cash requirements [line items]      
Total for integration Minimum Cash 1,049,666,438    
Banco GGAL S.A. | Argentina, Pesos      
Disclosure of accounts showing compliance with minimum cash requirements [line items]      
Total for integration Minimum Cash 179,292,902    
Banco GGAL S.A. | Argentina, Pesos | Checking Accounts held in Argentine Central Bank      
Disclosure of accounts showing compliance with minimum cash requirements [line items]      
Total for integration Minimum Cash 78,000,000    
Banco GGAL S.A. | Argentina, Pesos | Special Guarantee Accounts Benefiting Electronic Clearinghouses      
Disclosure of accounts showing compliance with minimum cash requirements [line items]      
Total for integration Minimum Cash $ 101,292,902    
Banco GGAL S.A. | US Dollar      
Disclosure of accounts showing compliance with minimum cash requirements [line items]      
Total for integration Minimum Cash   442,249  
Banco GGAL S.A. | US Dollar | Checking Accounts held in Argentine Central Bank      
Disclosure of accounts showing compliance with minimum cash requirements [line items]      
Total for integration Minimum Cash   430,990  
Banco GGAL S.A. | US Dollar | Special Guarantee Accounts Benefiting Electronic Clearinghouses      
Disclosure of accounts showing compliance with minimum cash requirements [line items]      
Total for integration Minimum Cash   $ 11,259