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Other Financial and Non Financial Liabilities - Summary of Breakdown of Other Financial and Non Financial Liabilities (Detail) - ARS ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
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Disclosure of other financial and non financial liabilities [line items] |  |
Other financial liabilities | $ 49,215,887 | $ 30,181,836
Other non financial liabilities | 30,356,941 | 13,776,518
Credit and debit card settlement - due to merchants [member] |  |
Disclosure of other financial and non financial liabilities [line items] |  |
Other financial liabilities | 17,203,560 | 18,351,431
Amounts payable for other spot purchases pending settlement [member] |  |
Disclosure of other financial and non financial liabilities [line items] |  |
Other financial liabilities | 15,506,806 | 3,477,137
Amounts payable for spot purchases of foreign currency pending settlement [member] |  |
Disclosure of other financial and non financial liabilities [line items] |  |
Other financial liabilities | 8,449,971 | 31,488
Payment orders pending settlement foreign exchange [member] |  |
Disclosure of other financial and non financial liabilities [line items] |  |
Other financial liabilities | 3,073,105 | 2,789,684
Collections and other transactions on account and behalf others [member] |  |
Disclosure of other financial and non financial liabilities [line items] |  |
Other financial liabilities | 1,413,544 | 2,141,311
Finance leases liabilities [member] |  |
Disclosure of other financial and non financial liabilities [line items] |  |
Other financial liabilities | 1,175,527 | 1,248,339
Amounts payable for spot purchases of government securities pending settlement [member] |  |
Disclosure of other financial and non financial liabilities [line items] |  |
Other financial liabilities | 420,552 | 18,612
Other [member] |  |
Disclosure of other financial and non financial liabilities [line items] |  |
Other financial liabilities | 1,972,822 | 2,123,834
Other non financial liabilities | 602,387 | 638,670
Dividends payable [member] |  |
Disclosure of other financial and non financial liabilities [line items] |  |
Other non financial liabilities | 16,579,990 |
Salaries, bonuses and payroll taxes payable [member] |  |
Disclosure of other financial and non financial liabilities [line items] |  |
Other non financial liabilities | 4,909,779 | 4,994,206
Withholdings [member] |  |
Disclosure of other financial and non financial liabilities [line items] |  |
Other non financial liabilities | 4,136,489 | 3,139,511
Taxes payable [member] |  |
Disclosure of other financial and non financial liabilities [line items] |  |
Other non financial liabilities | 1,788,389 | 2,580,254
Miscellaneous payables [member] |  |
Disclosure of other financial and non financial liabilities [line items] |  |
Other non financial liabilities | 1,426,724 | 1,304,518
Fees payable [member] |  |
Disclosure of other financial and non financial liabilities [line items] |  |
Other non financial liabilities | 503,649 | 667,312
Retirement pension payment orders pending settlement [member] |  |
Disclosure of other financial and non financial liabilities [line items] |  |
Other non financial liabilities | $ 409,534 | $ 452,047

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