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Capital and Reserves - Additional Information (Details) $ / shares in Units, $ in Thousands |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Oct. 09, 2019 shares $ / shares | Dec. 31, 2019 ARS ($) | Dec. 31, 2018 ARS ($) | Dec. 31, 2017 ARS ($) | Apr. 24, 2019 ARS ($) | Apr. 10, 2018 ARS ($) | Mar. 30, 2017 ARS ($)
Capital And Reserves [Line Items] |  |  |  |  |  |  |
Percent of legal reserve |  | 20.00% |  |  |  |  |
Dividends paid | $ |  | $ 3,702,747 | $ 2,010,520 | $ 2,237,938 |  |  |
Distribution of dividend in nominal value | $ |  |  |  |  | $ 2,407,000 | $ 970,000 | $ 911,000
BBVA Francs Valores SA [Member] |  |  |  |  |  |  |
Capital And Reserves [Line Items] |  |  |  |  |  |  |
Par value per share issued | $ / shares | $ 1 |  |  |  |  |  |
AcquisitionDate Percentage of Equity Interest in Acquiree held by Acquirer Immediately before Acquisition Date |  |  |  |  | 95.00% |  |
Number of shares issued | shares | 50,441 |  |  |  |  |  |
Common Shares Issued Voting Rights Per Share | shares | 1 |  |  |  |  |  |

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- Definition The cash outflow for dividends paid by the entity, classified as financing activities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2019-01-01 -Paragraph 31 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2019-en-r&anchor=para_31&doctype=Standard -URIDate 2019-03-27 + Details
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