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Equity Instruments at Fair Value Through Profit or Loss. Prisma Medios De Pago Sa - Summary of Equity Instruments at Fair Value Through Profit or Loss (Detail) - ARS ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
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Disclosure of equity instruments at fair value through profit or loss [line items] |  |
Equity Instruments at fair value through profit or loss | $ 3,781,006 | $ 7,876,588
TOTAL EQUITY INSTRUMENTS | 3,781,006 | 7,876,588
Local [member] |  |
Disclosure of equity instruments at fair value through profit or loss [line items] |  |
Equity Instruments at fair value through profit or loss | 3,711,008 | 7,859,038
Foreign [member] |  |
Disclosure of equity instruments at fair value through profit or loss [line items] |  |
Equity Instruments at fair value through profit or loss | 69,998 | 17,550
Prisma Medios de Pago SA [member] |  |
Disclosure of equity instruments at fair value through profit or loss [line items] |  |
Equity Instruments at fair value through profit or loss | 7,510,821 |
Other [member] | Local [member] |  |
Disclosure of equity instruments at fair value through profit or loss [line items] |  |
Equity Instruments at fair value through profit or loss | 690 | 26,251
Other [member] | Foreign [member] |  |
Disclosure of equity instruments at fair value through profit or loss [line items] |  |
Equity Instruments at fair value through profit or loss | 20,668 | 2,866
Level 3 [member] |  |
Disclosure of equity instruments at fair value through profit or loss [line items] |  |
Equity Instruments at fair value through profit or loss | 3,713,516 | 7,861,712
Level 3 [member] | Prisma Medios de Pago SA [member] | Local [member] |  |
Disclosure of equity instruments at fair value through profit or loss [line items] |  |
Equity Instruments at fair value through profit or loss | 3,392,574 | 7,510,822
Level 3 [member] | Mercado Abierto Electrnico SA [member] | Local [member] |  |
Disclosure of equity instruments at fair value through profit or loss [line items] |  |
Equity Instruments at fair value through profit or loss | 205,855 | 217,692
Level 3 [member] | Matba Rofex SA [member] | Local [member] |  |
Disclosure of equity instruments at fair value through profit or loss [line items] |  |
Equity Instruments at fair value through profit or loss | 31,398 | 32,063
Level 3 [member] | COELSA [member] | Local [member] |  |
Disclosure of equity instruments at fair value through profit or loss [line items] |  |
Equity Instruments at fair value through profit or loss | 37,595 | 29,450
Level 3 [member] | Mercado a Termino Rosario SA [member] | Local [member] |  |
Disclosure of equity instruments at fair value through profit or loss [line items] |  |
Equity Instruments at fair value through profit or loss | 7,414 | 6,503
Level 3 [member] | SEDESA [member] | Local [member] |  |
Disclosure of equity instruments at fair value through profit or loss [line items] |  |
Equity Instruments at fair value through profit or loss | 15,316 | 17,634
Level 3 [member] | Provincanje SA [member] | Local [member] |  |
Disclosure of equity instruments at fair value through profit or loss [line items] |  |
Equity Instruments at fair value through profit or loss | 8,857 | 9,423
Level 3 [member] | Sanatorio Las Lomas SA [member] | Local [member] |  |
Disclosure of equity instruments at fair value through profit or loss [line items] |  |
Equity Instruments at fair value through profit or loss | 694 | 1,048
Level 3 [member] | AC Inversora SA [Member] | Local [member] |  |
Disclosure of equity instruments at fair value through profit or loss [line items] |  |
Equity Instruments at fair value through profit or loss | 10,178 | 8,134
Level 3 [member] | San Juan Tennis Club SA [Member] | Local [member] |  |
Disclosure of equity instruments at fair value through profit or loss [line items] |  |
Equity Instruments at fair value through profit or loss | 437 | 18
Level 1 [member] |  |
Disclosure of equity instruments at fair value through profit or loss [line items] |  |
Equity Instruments at fair value through profit or loss | 67,490 | 14,876
Level 1 [member] | Banco Latinoamericano de Comercio Exterior SA [member] | Foreign [member] |  |
Disclosure of equity instruments at fair value through profit or loss [line items] |  |
Equity Instruments at fair value through profit or loss | 12,457 | $ 14,684
Level 1 [member] | Cedear McDonald [Member] | Foreign [member] |  |
Disclosure of equity instruments at fair value through profit or loss [line items] |  |
Equity Instruments at fair value through profit or loss | 4,839 |
Level 1 [member] | Cedear Berkshire Hathaway Inc [Member] | Foreign [member] |  |
Disclosure of equity instruments at fair value through profit or loss [line items] |  |
Equity Instruments at fair value through profit or loss | 4,818 |
Level 1 [member] | Cedear Pepsico [Member] | Foreign [member] |  |
Disclosure of equity instruments at fair value through profit or loss [line items] |  |
Equity Instruments at fair value through profit or loss | 4,799 |
Level 1 [member] | Cedear Microsoft [Member] | Foreign [member] |  |
Disclosure of equity instruments at fair value through profit or loss [line items] |  |
Equity Instruments at fair value through profit or loss | 4,688 |
Level 1 [member] | Cedear Alphabet Inc. CA [Member] | Foreign [member] |  |
Disclosure of equity instruments at fair value through profit or loss [line items] |  |
Equity Instruments at fair value through profit or loss | 4,537 |
Level 1 [member] | Cedear Nvidia Corp [Member] | Foreign [member] |  |
Disclosure of equity instruments at fair value through profit or loss [line items] |  |
Equity Instruments at fair value through profit or loss | 3,411 |
Level 1 [member] | Cedear Wells FC [Member] | Foreign [member] |  |
Disclosure of equity instruments at fair value through profit or loss [line items] |  |
Equity Instruments at fair value through profit or loss | 3,289 |
Level 1 [member] | Cedear Bank of America Corp [Member] | Foreign [member] |  |
Disclosure of equity instruments at fair value through profit or loss [line items] |  |
Equity Instruments at fair value through profit or loss | 3,259 |
Level 1 [member] | Cedear Exxon Mob [Member] | Foreign [member] |  |
Disclosure of equity instruments at fair value through profit or loss [line items] |  |
Equity Instruments at fair value through profit or loss | $ 3,233 |

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