XML 96 R75.htm IDEA: XBRL DOCUMENT
v3.21.1

Capital and Reserves (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Capital and reserves [Abstract] |
Table of Share Capital |
Quantity of shares at December 31 2020 |  |  | Share capital December 31 2020 |
Class |  | Quantity |  |  | Nominal value per share |  |  | Votes per share |  |  | Shares outstanding |  |  | Pending issuance or distribution |  |  | Paid-in |
Ordinary |  |  | 612,710,079 |  |  |  | 1 |  |  |  | 1 |  |  |  | 612,615 |  |  |  | 95 |  |  |  | 612,710 |
Table of Variation of Share Capital | The following table shows the reconciliation of the number of shares at opening date to closing date:
Quantity of shares at December 31, 2018 |  |  | 612,659,638 |
Insuance of shares 2019 (*) |  |  | 50,441 |
Quantity of shares at December 31, 2019 |  |  | 612,710,079 |
Quantity of shares at December 31, 2020 |  |  | 612,710,079 |

X
- Definition Capital and reserves abstract. + References No definition available. + Details
Name: | bbar_CapitalAndReservesAbstract
Namespace Prefix: | bbar_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure of variation of share capital explanatory. + References No definition available. + Details
Name: | bbar_DisclosureOfVariationOfShareCapitalExplanatoryTableTextBlock
Namespace Prefix: | bbar_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of classes of share capital. [Refer: Share capital [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 79 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_79_a&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_DisclosureOfClassesOfShareCapitalExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration