v3.25.1
Additional Information Required by the Argentine Central Bank - Summary of Balances of the Mutual Funds (Detail) - ARS ($)
$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody $ 47,523,085,445 $ 40,642,409,535
Mutual Funds    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 9,481,269,309 8,236,870,699
FIMA Acciones    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 127,974,646 67,083,616
FIMA P.B. Acciones    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 71,883,330 38,555,051
FIMA Renta en pesos    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 129,999,535 191,809,827
FIMA Ahorro pesos    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 450,833,595 140,692,977
FIMA Renta Plus    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 97,794,168 130,781,440
FIMA Premium    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 6,241,955,502 6,810,113,754
FIMA Ahorro Plus    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 421,021,790 236,266,112
FIMA Capital Plus    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 155,560,676 530,379,302
FIMA Abierto PyMES    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 13,973,412 16,071,966
FIMA Mix I    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 30,885,545 44,003,561
FIMA Mix II    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 9,706,919 9,958,929
FIMA Renta Fija Internacional    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 4,390,512 11,246,361
FIMA Sustentable ASG    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 3,587,673 8,653,730
FIMA Acciones Latinoamericanas Dólares    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 428,571 1,254,073
Fima Renta Fija Dólares    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 70,449,895 0
Fima Mix Dólares    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 150,650,462 0
HF Pesos    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 944,228,648 0
HF Pesos Plus    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 203,850,870 0
HF Infraestructura PPEReI    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 76,523,171 0
HF Renta Fija Argentina    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 40,633,323 0
HF Acciones Líderes    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 37,690,195 0
HF Retorno Total    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 35,283,384 0
HF Renta Fija Estratégica    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 33,899,689 0
HF Desarrollo Abierto Pymes    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 30,207,152 0
HF Pesos Renta Fija    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 29,958,365 0
HF Acciones Argentinas    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 25,171,319 0
HF Balanceado    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 24,838,376 0
HF Renta Dólares    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 9,111,408 0
HF Infraestructura II    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 8,314,899 0
Roble Ahorro en Dólares    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody 461,159 0
HF Multimercado    
Disclosure of mutual funds portfolio [line items]    
Instruments held in custody $ 1,120 $ 0