XML 153 R132.htm IDEA: XBRL DOCUMENT v3.21.1

Financial liabilities at fair value through profit or loss - Derivative financial liabilities FVTPL (Details) - ARS ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Derivative Financial Liabilities [Abstract]
Foreign Currency Forwards	$ 188,694	$ 3,984,235
Interest Rate Swaps		199,291
Total Derivative	$ 188,694	$ 4,183,526

X

- References

No definition available.

+ Details

Name:	bbar_DerivativeFinancialLiabilitiesAbstract
Namespace Prefix:	bbar_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Foreign currency forwards liabilities.

+ References

No definition available.

+ Details

Name:	bbar_ForeignCurrencyForwardsLiabilities
Namespace Prefix:	bbar_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Variable for fixed interest rate swaps liabilities.

+ References

No definition available.

+ Details

Name:	bbar_VariableForFixedInterestRateSwapsLiabilities
Namespace Prefix:	bbar_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The amount of financial liabilities classified as derivative instruments. [Refer: Financial assets; Derivatives [member]]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2020-01-01
-Paragraph 55
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_55&doctype=Standard
-URIDate 2020-01-01

+ Details

Name:	ifrs-full_DerivativeFinancialLiabilities
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant