General information - Additional Information (Details)		12 Months Ended
Dec. 10, 2023	Dec. 31, 2023
Disclosure of general information [line items]
Name of Reporting Entity or Other Means of Identification		Banco BBVA Argentina S.A.
Legal Form of Entity		sociedad anónima
Country of Incorporation		Argentina
Nature of Entitys Operations and Principal Activities		universal bank
Name of Ultimate Parent of Group		Bilbao Vizcaya Argentaria, S.A.
Number of National Branches		243 national branches
Percentage of Share Capital of Controlling Entity		66.55
Difference between official exchange rate and alternative exchange rate percentage		20.00%
Interannual inflation percentage	287.90%
Top of range [member]
Disclosure of general information [line items]
Market value of the alternative exchange rate in percentage		200.00%
ARS
Disclosure of general information [line items]
Currency value as a percentage of value of another currency	55.00%

Currency value as a percentage of value of another currency.

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- Definition

Difference between official exchange rate and alternative exchange rate percentage.

+ References

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Disclosure of general information.

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- Definition

Interannual inflation percentage.

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- Definition

Market value of the foreign exchange rate in percentage terms.

+ References

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- Definition

The number of branches with that the bank operates.

+ References

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- Definition

The percentage of share capital held by the parent company over the controlled entity.

+ References

No definition available.

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- Definition

The country in which the entity is incorporated.

+ References

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The description of the nature of the entity's operations and principal activities.

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Information about the legal structure under which the entity operates.

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The name of the reporting entity or other means of identification.

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The name of the ultimate controlling party of the group.

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