XML 193 R174.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Financial Instruments Risks - Summary of Credit Risk Exposure of Loans and Advances (Details) - ARS ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | $ 647,025,344 | $ 664,472,529
Total loan commitments and financial guarantees | 647,025,344 | 664,472,529
Maximum exposure to credit risk | 5,397,242,655 | 5,927,119,466
Wholesale [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 241,347,117 | 124,191,534
Wholesale Business [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 96,632,508 | 46,597,993
Wholesale CIB [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 95,868,758 | 54,373,985
Wholesale International and Institutional [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 35,404,046 | 11,467,755
Wholesale MSMEs [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 13,441,805 | 11,751,801
Retail [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 405,678,227 | 540,280,995
Retail Advances [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 13,284,965 | 30,487,566
Retail Credit Cards [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 390,703,870 | 507,464,932
Mortgages [member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 1,598,766 | 2,108,796
Other Financials Assets [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 90,626 | 219,701
Financial assets at amortised cost, category [member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 3,492,654,055 | 2,783,507,847
Financial assets at amortised cost, category [member] | Wholesale [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 1,221,331,138 | 1,214,785,498
Financial assets at amortised cost, category [member] | Wholesale Business [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 528,849,835 | 524,857,823
Financial assets at amortised cost, category [member] | Wholesale CIB [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 362,392,695 | 352,986,681
Financial assets at amortised cost, category [member] | Wholesale International and Institutional [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 10,319 | 188,578
Financial assets at amortised cost, category [member] | Wholesale MSMEs [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 159,206,280 | 153,825,763
Financial assets at amortised cost, category [member] | Wholesale Others [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 170,872,009 | 182,926,653
Financial assets at amortised cost, category [member] | Retail [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 972,219,682 | 1,266,372,541
Financial assets at amortised cost, category [member] | Retail Advances [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 1,909,410 | 3,354,887
Financial assets at amortised cost, category [member] | Retail Credit Cards [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 674,523,874 | 822,762,185
Financial assets at amortised cost, category [member] | Retail Personal Loans [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 153,475,842 | 220,915,565
Financial assets at amortised cost, category [member] | Retail Bridge Loans [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 47,968,181 | 84,573,077
Financial assets at amortised cost, category [member] | Mortgages [member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 90,404,966 | 131,979,055
Financial assets at amortised cost, category [member] | Lease receivables [member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 2,177,565 | 2,688,360
Financial assets at amortised cost, category [member] | Other Financials Assets [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 1,759,844 | 99,412
Financial assets at amortised cost, category [member] | Debt securities [member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 96,681,440 | 138,659,964
Financial assets at fair value through other comprehensive income, category [member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 841,884,579 | 1,922,232,186
Total financial assets risk | 4,750,217,311 | 5,262,646,937
Financial assets at fair value through other comprehensive income, category [member] | Debt securities [member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 841,884,579 | 1,922,232,186
Cash and cash equivalents [member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 415,678,677 | 556,906,904
Reverse repurchase agreements [member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 1,202,421,795 | 163,689,844
Reverse repurchase agreements [member] | BCRA Repos [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 1,202,421,795 | 163,689,844
Stage 1 [member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 585,414,818 | 606,937,314
Total loan commitments and financial guarantees | 585,414,818 | 606,937,314
Maximum exposure to credit risk | 4,347,881,635 | 5,043,347,522
Stage 1 [member] | Wholesale [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 217,735,177 | 109,972,663
Stage 1 [member] | Wholesale Business [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 83,741,932 | 38,071,627
Stage 1 [member] | Wholesale CIB [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 92,737,597 | 51,837,248
Stage 1 [member] | Wholesale International and Institutional [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 31,588,932 | 9,147,894
Stage 1 [member] | Wholesale MSMEs [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 9,666,716 | 10,915,894
Stage 1 [member] | Retail [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 367,679,641 | 496,964,651
Stage 1 [member] | Retail Advances [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 12,787,853 | 29,181,844
Stage 1 [member] | Retail Credit Cards [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 353,899,032 | 466,048,328
Stage 1 [member] | Mortgages [member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 913,866 | 1,528,230
Stage 1 [member] | Other Financials Assets [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 78,890 | 206,249
Stage 1 [member] | Financial assets at amortised cost, category [member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 3,154,006,364 | 2,401,123,764
Stage 1 [member] | Financial assets at amortised cost, category [member] | Wholesale [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 1,129,949,339 | 1,155,211,671
Stage 1 [member] | Financial assets at amortised cost, category [member] | Wholesale Business [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 504,743,775 | 489,222,837
Stage 1 [member] | Financial assets at amortised cost, category [member] | Wholesale CIB [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 311,601,170 | 334,163,826
Stage 1 [member] | Financial assets at amortised cost, category [member] | Wholesale International and Institutional [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 3,685 | 8,729
Stage 1 [member] | Financial assets at amortised cost, category [member] | Wholesale MSMEs [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 142,728,700 | 148,889,626
Stage 1 [member] | Financial assets at amortised cost, category [member] | Wholesale Others [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 170,872,009 | 182,926,653
Stage 1 [member] | Financial assets at amortised cost, category [member] | Retail [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 821,635,230 | 1,082,222,249
Stage 1 [member] | Financial assets at amortised cost, category [member] | Retail Advances [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 1,166,156 | 1,837,008
Stage 1 [member] | Financial assets at amortised cost, category [member] | Retail Credit Cards [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 582,116,623 | 707,207,058
Stage 1 [member] | Financial assets at amortised cost, category [member] | Retail Personal Loans [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 131,013,331 | 194,713,429
Stage 1 [member] | Financial assets at amortised cost, category [member] | Retail Bridge Loans [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 46,532,007 | 79,746,567
Stage 1 [member] | Financial assets at amortised cost, category [member] | Mortgages [member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 58,129,217 | 95,975,191
Stage 1 [member] | Financial assets at amortised cost, category [member] | Lease receivables [member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 2,163,236 | 2,643,692
Stage 1 [member] | Financial assets at amortised cost, category [member] | Other Financials Assets [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 514,660 | 99,304
Stage 1 [member] | Financial assets at fair value through other comprehensive income, category [member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 192,781,776 | 1,478,379,540
Total financial assets risk | 3,762,466,817 | 4,436,410,208
Stage 1 [member] | Financial assets at fair value through other comprehensive income, category [member] | Debt securities [member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 192,781,776 | 1,478,379,540
Stage 1 [member] | Cash and cash equivalents [member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 415,678,677 | 556,906,904
Stage 1 [member] | Reverse repurchase agreements [member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 1,202,421,795 | 163,689,844
Stage 1 [member] | Reverse repurchase agreements [member] | BCRA Repos [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 1,202,421,795 | 163,689,844
Stage 2 [member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 61,403,032 | 57,326,255
Total loan commitments and financial guarantees | 61,403,032 | 57,326,255
Maximum exposure to credit risk | 1,013,946,344 | 844,385,666
Stage 2 [member] | Wholesale [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 23,589,353 | 14,184,466
Stage 2 [member] | Wholesale Business [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 12,885,097 | 8,513,906
Stage 2 [member] | Wholesale CIB [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 3,131,153 | 2,536,737
Stage 2 [member] | Wholesale International and Institutional [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 3,815,114 | 2,319,861
Stage 2 [member] | Wholesale MSMEs [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 3,757,989 | 813,962
Stage 2 [member] | Retail [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 37,813,679 | 43,141,789
Stage 2 [member] | Retail Advances [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 494,004 | 1,301,474
Stage 2 [member] | Retail Credit Cards [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 36,679,554 | 41,291,086
Stage 2 [member] | Mortgages [member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 628,385 | 535,777
Stage 2 [member] | Other Financials Assets [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 11,736 | 13,452
Stage 2 [member] | Financial assets at amortised cost, category [member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 303,440,509 | 343,206,765
Stage 2 [member] | Financial assets at amortised cost, category [member] | Wholesale [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 85,843,115 | 53,184,583
Stage 2 [member] | Financial assets at amortised cost, category [member] | Wholesale Business [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 19,918,423 | 30,582,887
Stage 2 [member] | Financial assets at amortised cost, category [member] | Wholesale CIB [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 50,791,308 | 18,822,815
Stage 2 [member] | Financial assets at amortised cost, category [member] | Wholesale International and Institutional [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 1,537 | 178,046
Stage 2 [member] | Financial assets at amortised cost, category [member] | Wholesale MSMEs [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 15,131,847 | 3,600,835
Stage 2 [member] | Financial assets at amortised cost, category [member] | Retail [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 120,915,954 | 151,362,218
Stage 2 [member] | Financial assets at amortised cost, category [member] | Retail Advances [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 377,016 | 987,944
Stage 2 [member] | Financial assets at amortised cost, category [member] | Retail Credit Cards [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 78,202,893 | 102,601,449
Stage 2 [member] | Financial assets at amortised cost, category [member] | Retail Personal Loans [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 11,302,243 | 13,703,503
Stage 2 [member] | Financial assets at amortised cost, category [member] | Retail Bridge Loans [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 653,277 | 2,299,056
Stage 2 [member] | Financial assets at amortised cost, category [member] | Mortgages [member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 29,121,012 | 31,729,028
Stage 2 [member] | Financial assets at amortised cost, category [member] | Lease receivables [member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 14,329 | 41,130
Stage 2 [member] | Financial assets at amortised cost, category [member] | Other Financials Assets [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 1,245,184 | 108
Stage 2 [member] | Financial assets at amortised cost, category [member] | Debt securities [member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 96,681,440 | 138,659,964
Stage 2 [member] | Financial assets at fair value through other comprehensive income, category [member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 649,102,803 | 443,852,646
Total financial assets risk | 952,543,312 | 787,059,411
Stage 2 [member] | Financial assets at fair value through other comprehensive income, category [member] | Debt securities [member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 649,102,803 | 443,852,646
Stage 3 [member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 207,494 | 208,960
Total loan commitments and financial guarantees | 207,494 | 208,960
Maximum exposure to credit risk | 35,414,676 | 39,386,278
Stage 3 [member] | Wholesale [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 22,587 | 34,405
Stage 3 [member] | Wholesale Business [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 5,479 | 12,460
Stage 3 [member] | Wholesale CIB [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 8 |
Stage 3 [member] | Wholesale MSMEs [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 17,100 | 21,945
Stage 3 [member] | Retail [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 184,907 | 174,555
Stage 3 [member] | Retail Advances [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 3,108 | 4,248
Stage 3 [member] | Retail Credit Cards [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 125,284 | 125,518
Stage 3 [member] | Mortgages [member] |  |
Disclosure of credit risk exposure [line items] |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 56,515 | 44,789
Stage 3 [member] | Financial assets at amortised cost, category [member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 35,207,182 | 39,177,318
Stage 3 [member] | Financial assets at amortised cost, category [member] | Wholesale [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 5,538,684 | 6,389,244
Stage 3 [member] | Financial assets at amortised cost, category [member] | Wholesale Business [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 4,187,637 | 5,052,099
Stage 3 [member] | Financial assets at amortised cost, category [member] | Wholesale CIB [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 217 | 40
Stage 3 [member] | Financial assets at amortised cost, category [member] | Wholesale International and Institutional [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 5,097 | 1,803
Stage 3 [member] | Financial assets at amortised cost, category [member] | Wholesale MSMEs [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 1,345,733 | 1,335,302
Stage 3 [member] | Financial assets at amortised cost, category [member] | Retail [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 29,668,498 | 32,788,074
Stage 3 [member] | Financial assets at amortised cost, category [member] | Retail Advances [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 366,238 | 529,935
Stage 3 [member] | Financial assets at amortised cost, category [member] | Retail Credit Cards [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 14,204,358 | 12,953,678
Stage 3 [member] | Financial assets at amortised cost, category [member] | Retail Personal Loans [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 11,160,268 | 12,498,633
Stage 3 [member] | Financial assets at amortised cost, category [member] | Retail Bridge Loans [Member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 782,897 | 2,527,454
Stage 3 [member] | Financial assets at amortised cost, category [member] | Mortgages [member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets | 3,154,737 | 4,274,836
Stage 3 [member] | Financial assets at amortised cost, category [member] | Lease receivables [member] |  |
Disclosure of credit risk exposure [line items] |  |
Financial assets |  | 3,538
Stage 3 [member] | Financial assets at fair value through other comprehensive income, category [member] |  |
Disclosure of credit risk exposure [line items] |  |
Total financial assets risk | $ 35,207,182 | $ 39,177,318

X
- Definition Financial assets risk + References No definition available. + Details
Name: | bbar_FinancialAssetsRisk
Namespace Prefix: | bbar_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of loan commitments and financial guarantees risk. + References No definition available. + Details
Name: | bbar_LoanCommitmentsAndFinancialGuarantees
Namespace Prefix: | bbar_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfCreditRiskExposureLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of the exposure to credit risk on loan commitments and financial guarantee contracts. [Refer: Loan commitments [member]; Financial guarantee contracts [member]; Credit risk [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 35H -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_35H&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 35M -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_35M&doctype=Standard -URIDate 2023-03-23 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 35I -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_35I&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_ExposureToCreditRiskOnLoanCommitmentsAndFinancialGuaranteeContracts
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of assets that are: (a) cash; (b) an equity instrument of another entity; (c) a contractual right: (i) to receive cash or another financial asset from another entity; or (ii) to exchange financial assets or financial liabilities with another entity under conditions that are potentially favourable to the entity; or (d) a contract that will, or may be, settled in the entity’s own equity instruments and is: (i) a non-derivative for which the entity is, or may be, obliged to receive a variable number of the entity’s own equity instruments; or (ii) a derivative that will, or may be, settled other than by the exchange of a fixed amount of cash or another financial asset for a fixed number of the entity’s own equity instruments. For this purpose the entity’s own equity instruments do not include puttable financial instruments classified as equity instruments in accordance with paragraphs 16A-16B of IAS 32, instruments that impose on the entity an obligation to deliver to another party a pro rata share of the net assets of the entity only on liquidation and are classified as equity instruments in accordance with paragraphs 16C-16D of IAS 32, or instruments that are contracts for the future receipt or delivery of the entity’s own equity instruments. [Refer: Financial instruments, class [member]; Financial liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 25 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_25&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 35H -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_35H&doctype=Standard -URIDate 2023-03-23 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 35M -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_35M&doctype=Standard -URIDate 2023-03-23 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 35N -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_35N&doctype=Standard -URIDate 2023-03-23 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 35I -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_35I&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_FinancialAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount that best represents the maximum exposure to credit risk without taking into account any collateral held or other credit enhancements (for example, netting agreements that do not qualify for offset in accordance with IAS 32). [Refer: Credit risk [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 35K -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_35K_a&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_MaximumExposureToCreditRisk
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=bbar_WholesaleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=bbar_WholesaleBusinessMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=bbar_WholesaleCibMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=bbar_WholesaleInternationalAndInstitutionalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=bbar_WholesaleMicroSmallAndMediumEnterprisesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=bbar_RetailMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=bbar_RetailAdvancesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=bbar_RetailCreditCardsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=ifrs-full_MortgagesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=bbar_OtherFinancialsAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=ifrs-full_FinancialAssetsAtAmortisedCostCategoryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=bbar_WholesaleOthersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=bbar_RetailPersonalLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=bbar_RetailBridgeLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=ifrs-full_LeaseReceivablesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=ifrs-full_DebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=ifrs-full_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=bbar_CashAndCashEquivalentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=bbar_ReverseRepurchaseAgreementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=bbar_BcraReposMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CreditImpairmentOfFinancialInstrumentsAxis=ifrs-full_FinancialInstrumentsPurchasedOrOriginatedCreditimpairedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CreditImpairmentOfFinancialInstrumentsAxis=ifrs-full_FinancialInstrumentsCreditimpairedAfterPurchaseOrOriginationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CreditImpairmentOfFinancialInstrumentsAxis=ifrs-full_FinancialInstrumentsCreditimpairedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |