Basis for the presentation of the consolidated financial statements and applicable accounting standard - Summary of Equity In Subsidiaries And Non controlling Interests (Details) - shares	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disclosure Of Consolidate financial Statements of Subsidiaries Explanatory [Line Items]
Proportion of voting rights held in subsidiary	50.00%
Volkswagen Financial Services Cía. Financiera S.A. [member]
Disclosure Of Consolidate financial Statements of Subsidiaries Explanatory [Line Items]
Number of shares outstanding	897,000,000	897,000,000	897,000,000
Percentage of share capital Held By Subsidiary	51.00%	51.00%	51.00%
Proportion of voting rights held in subsidiary	51.00%	51.00%	51.00%
Percentage of share capital Held By Noncontrolling Interests	49.00%	49.00%	49.00%
Proportion of voting rights held by non-controlling interests	49.00%	49.00%	49.00%
PSA Finance Arg. Cía. Financiera S.A. [member]
Disclosure Of Consolidate financial Statements of Subsidiaries Explanatory [Line Items]
Number of shares outstanding	52,178	52,178	52,178
Percentage of share capital Held By Subsidiary	50.00%	50.00%	50.00%
Proportion of voting rights held in subsidiary	50.00%	50.00%	50.00%
Percentage of share capital Held By Noncontrolling Interests	50.00%	50.00%	50.00%
Proportion of voting rights held by non-controlling interests	50.00%	50.00%	50.00%
Consolidar Administradora de Fondos de Jubilaciones y Pensiones S.A.(undergoing liquidation proceedings) [member]
Disclosure Of Consolidate financial Statements of Subsidiaries Explanatory [Line Items]
Number of shares outstanding	127,037,593	127,037,593	127,037,593
Percentage of share capital Held By Subsidiary	53.89%	53.89%	53.89%
Proportion of voting rights held in subsidiary	53.89%	53.89%	53.89%
Percentage of share capital Held By Noncontrolling Interests	46.11%	46.11%	46.11%
Proportion of voting rights held by non-controlling interests	46.11%	46.11%	46.11%
BBVA Asset Management Argentina S.A.U. Sociedad Gerente de Fondos Comunes de Inversión [member]
Disclosure Of Consolidate financial Statements of Subsidiaries Explanatory [Line Items]
Number of shares outstanding	242,524	242,524	242,524
Percentage of share capital Held By Subsidiary	100.00%	100.00%	100.00%
Proportion of voting rights held in subsidiary	100.00%	100.00%	100.00%
Percentage of share capital Held By Noncontrolling Interests	0.00%	0.00%	0.00%
Proportion of voting rights held by non-controlling interests	0.00%	0.00%	0.00%

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Percentage of share capital held by noncontrolling interests.

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The number of shares that have been authorised and issued, reduced by treasury shares held. [Refer: Treasury shares]

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
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The proportion of the voting rights in a subsidiary held by the entity. [Refer: Subsidiaries [member]]

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
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-IssueDate 2023-01-01
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-Name IAS
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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