v3.25.1
Non-controlling Interest - Summary of Non-controlling Equity Investment Percentages and Votes (Detail)
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Galicia Broker Asesores de Seguros S.A.    
Disclosure of noncontrolling interests [line items]    
Place of Business CABA -Argentina  
Percentage of equity investments 0.01% 0.01%
Sudamericana Seguros Galicia S.A.    
Disclosure of noncontrolling interests [line items]    
Place of Business CABA -Argentina  
Percentage of equity investments 0.57% 0.57%
Banco GGAL S.A.    
Disclosure of noncontrolling interests [line items]    
Place of Business CABA -Argentina  
Percentage of equity investments 0.01% 0.00%