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Investment Portfolio - Government and Corporate Securities (Debt Securities at Amortized Cost) (Details) - ARS ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Allowances for credit losses | $ (7,375,737) | $ (28,000,427)
TOTAL DEBT SECURITIES AT AMORTIZED COST | 152,528,570 | 182,535,735
Government Securities - In pesos | Argentine Treasury Bonds in pesos. Maturity 08-23-2025 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In pesos | 125,492,302 | 107,798,424
Government Securities - In pesos | Argentine Treasury Bonds in pesos. Maturity 05-23-2027 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In pesos | 24,039,592 | 70,570,093
Government Securities - In pesos | Argentine Treasury Bond in pesos at 0.7% Badlar Private Rate. Maturity 11-23-2027 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In pesos | $ 10,372,413 | 32,167,645
Borrowings, interest rate | 0.70% |
DEBT SECURITIES AT AMORTIZED COST | Government Securities - In pesos | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In pesos | $ 159,904,307 | $ 210,536,162

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