XML 223 R206.htm IDEA: XBRL DOCUMENT
v3.25.1

Investment Portfolio - Government and Corporate Securities (Debt Securities at Fair Value Through Other Comprehensive Income) (Details) - ARS ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In foreign currency | $ 0 | $ 64,721
TOTAL DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | 2,461,681,262 | 1,833,311,004
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In foreign currency | 2,262,027,285 | 1,136,383,409
Subtotal BCRA Liquidity Bills - In pesos | 0 | 131,713,790
Subtotal Private Securities - In Pesos | 2,787,594 | 10,214,765
Subtotal Financial assets pledged as collateral | 125,000,331 | 380,367,224
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Treasury Bonds | Treasury Bonds and Corporate Bonds in pesos. Maturity 03-01-2026 | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In foreign currency | $ 394,906,029 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Treasury Bonds | Treasury Bonds in pesos adjusted by Cer 0%. Maturity 12-15-2025 | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Borrowings, interest rate | 0.00% |
Subtotal Government Securities - In foreign currency | $ 245,559,764 | 0
Subtotal Financial assets pledged as collateral | $ 4,331,250 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Treasury Bonds | Argentine Treasury Bonds in Pesos Dual Rate. Maturity December 15, 2026 (TTD26P) | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Borrowings, interest rate | 0.00% |
Subtotal Government Securities - In foreign currency | $ 143,133,800 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Treasury Bonds | Argentine Treasury Bonds Capitalizable in Pesos. Maturity October 17, 2025 (BOND T17O5P) | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In foreign currency | $ 128,218,000 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Treasury Bonds | Argentine Treasury Bond in pesos adjusted by CER 4.25%. Maturity February 14, 2025 (T2X5P) | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Borrowings, interest rate | 4.25% |
Subtotal Government Securities - In foreign currency | $ 18,681,070 | 122,109,199
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Treasury Bonds | Treasury Bonds and Argentine Bonds Maturity 11-9-2026 | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Borrowings, interest rate | 2.00% |
Subtotal Government Securities - In foreign currency | $ 6,177,995 | 74,004
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Treasury Bonds | Argentine Treasury Bonds in Pesos adjusted by CER. Maturity June 30, 2025 (BOND TZX25P) | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Borrowings, interest rate | 0.00% |
Subtotal Government Securities - In foreign currency | $ 6,015,000 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Treasury Bonds | Argentine Treasury Bonds in Pesos Dual Rate. Maturity June 30, 2026 (TTJ26P) | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Borrowings, interest rate | 0.00% |
Subtotal Government Securities - In foreign currency | $ 26,449,509 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Treasury Bonds | Treasury Bonds in pesos adjusted by Cer 4.25%. Maturity 12-13-2024 | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Borrowings, interest rate | 4.25% |
Subtotal Government Securities - In foreign currency | $ 0 | 476,737,223
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Treasury Bonds | Treasury Bonds in pesos adjusted by Cer 4%. Maturity 10-14-2024 | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Borrowings, interest rate | 4.00% |
Subtotal Government Securities - In foreign currency | $ 0 | 423,485,649
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Treasury Bonds | Treasury Bonds in pesos adjusted by Cer 1.55%. Maturity 07-26-2024 | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Borrowings, interest rate | 1.55% |
Subtotal Government Securities - In foreign currency | $ 0 | 111,892,095
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Treasury Bonds | Treasury Bonds in pesos adjusted by Cer 3.75%. Maturity 04-14-2024 | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Borrowings, interest rate | 3.75% |
Subtotal Government Securities - In foreign currency | $ 0 | 1,722,921
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Treasury Bonds | Treasury Bonds in pesos adjusted by Cer 1.50%. Maturity 03-25-2024 | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Borrowings, interest rate | 1.50% |
Subtotal Government Securities - In foreign currency | $ 0 | 362,318
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Treasury Bonds | Treasury Bonds in pesos adjusted by 4.25% CER. Maturity 02-14-2025 | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Borrowings, interest rate | 4.25% |
Subtotal Financial assets pledged as collateral | $ 69,154,481 | 10,925,101
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Treasury Bonds Capitalizable | Treasury Bonds in pesos adjusted by Cer 0%. Maturity 12-15-2025 | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In foreign currency | 131,750,000 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Argentine Treasury Bills | Argentine Treasury Bills Capitalizable in Pesos. Maturity 02-28-2025 | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In foreign currency | 248,085,666 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Argentine Treasury Bills | Argentine Treasury Bills Capitalizable in Pesos. Maturity March 31, 2025 (LT S31M5P) | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In foreign currency | 246,103,423 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Argentine Treasury Bills | Argentine Treasury Bills Capitalizable in Pesos. Maturity 04-16-2025 | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In foreign currency | 162,263,275 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Argentine Treasury Bills | Argentine Treasury Bills Capitalizable in Pesos. Maturity July 31, 2025 (LT S31L5P) | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In foreign currency | 155,442,254 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Argentine Treasury Bills | Argentine Treasury Bond in pesos adjusted by CER 4.25%. Maturity February 14, 2025 (T2X5P) | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In foreign currency | 58,075,000 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Argentine Treasury Bills | Argentine Treasury Bills Capitalizable in Pesos. Maturity September 30, 2025 (LT S30S5P) | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In foreign currency | 64,525,000 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Argentine Treasury Bills | Argentine Treasury Bills Capitalizable in pesos. Maturity 06-18-2025 | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In foreign currency | 63,900,000 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Argentine Treasury Bills | Argentine Treasury Bills Capitalizable in Pesos. Maturity 03-14-2025 | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In foreign currency | 35,340,000 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Argentine Treasury Bills | Argentine Treasury Bills Capitalizable in Pesos. Maturity August 29, 2025 (LT S29G5P) | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In foreign currency | 32,575,000 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Argentine Treasury Bills | Argentine Treasury Bills Capitalizable in Pesos. Maturity September 12, 2025 (LT S12S5P) | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In foreign currency | 32,575,000 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Argentine Treasury Bills | Argentine Treasury Bonds in Pesos adjusted by CER. Maturity June 30, 2025 (BOND TZX25P) | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In foreign currency | 31,525,000 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Argentine Treasury Bills | Argentine Treasury Bills Capitalizable in Pesos. Maturity May 30, 2025 (LT S30Y5P) | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In foreign currency | 29,887,500 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Argentine Treasury Bills | Argentine Treasury Bills Capitalizable in Pesos. Maturity 01-31-2025 | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In foreign currency | 839,000 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | BCRA Liquidity Bills | BCRA Liquidity Bills in pesos. Maturity 01-11-2024 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal BCRA Liquidity Bills - In pesos | 0 | 121,927,362
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | BCRA Liquidity Bills | BCRA Liquidity Bills in pesos. Maturity 01-09-2024 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal BCRA Liquidity Bills - In pesos | 0 | 9,677,845
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | BCRA Liquidity Bills | BCRA Liquidity Bills in pesos. Maturity 01-02-2024 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal BCRA Liquidity Bills - In pesos | 0 | 108,583
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | BCRA Notes Series C | Bonds for the Reconstruction of a Free Argentina - TRANCHE 1 - Maturity 10-31-2027 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal BCRA Liquidity Bills - In pesos | 10,980,524 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | BCRA Notes Series D | Bonds for the Reconstruction of a Free Argentina - TRANCHE 1 - Maturity 10-31-2027 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal BCRA Liquidity Bills - In pesos | 10,770,937 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | BCRA Notes Series A | Bonds for the Reconstruction of a Free Argentina - TRANCHE 1 - Maturity 10-31-2027 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal BCRA Liquidity Bills - In pesos | 7,875,767 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | BCRA Notes Series B | Bonds for the Reconstruction of a Free Argentina - TRANCHE 1 - Maturity 10-31-2027 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal BCRA Liquidity Bills - In pesos | 7,471,684 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | BCRA Notes |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal BCRA Liquidity Bills - In pesos | 37,098,912 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Corporate Bond | Treasury Bonds and Corporate Bonds in pesos. Maturity 03-01-2026 | Level 3 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Private Securities - In Pesos | 2,023,161 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Corporate Bond | Corporate Bond New San S.A. in Pesos Series 20 Private BADLAR. Maturity 02-01-2025 | Level 3 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Private Securities - In Pesos | 271,905 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Corporate Bond | Corporate Bond Bco de Serv. Financieros Series 24 in Pesos at Floating rate. Maturity 02-02-2025 | Level 3 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Private Securities - In Pesos | 213,171 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Corporate Bond | Corporate Bond New San S.A in Pesos Series 21 Private BADLAR. Maturity 05-09-2025 | Level 3 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Private Securities - In Pesos | 171,092 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Corporate Bond | Corporate Bond Refi Pampa Series 2 in Pesos adjusted by Uva. Maturity 05-06-2025 | Level 3 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Private Securities - In Pesos | $ 108,265 | 189,898
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Corporate Bond | Corporate Bond New San S.A. in Pesos Private BADLAR + 440 bps. Maturity 02-14-2024 | Level 3 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Borrowings, adjustment to interest rate basis | 4.40% |
Subtotal Private Securities - In Pesos | $ 0 | 491,756
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Corporate Bond | Corporate Bond Bco de Serv. Financieros Series 22 in Pesos at Floating rate. Maturity 03-03-2024 | Level 3 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Private Securities - In Pesos | 0 | 471,522
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Corporate Bond | Corporate Bond Petroquímica Com. Rivadavia S.A. in Pesos at Floating rate. Maturity 08-15-2024 | Level 3 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Private Securities - In Pesos | $ 0 | 376,150
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Corporate Bond | Corporate Bond New San S.A. in Pesos Private BADLAR + 575 bps. Maturity 05-19-2024 | Level 3 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Borrowings, adjustment to interest rate basis | 5.75% |
Subtotal Private Securities - In Pesos | $ 0 | 331,690
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Corporate Bond | Corporate Bond Arcor Series 17 in Pesos adjusted by Uva. Maturity 10-20-2025 | Level 3 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Private Securities - In Pesos | $ 0 | 8,353,749
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Argentine Bonds | Treasury Bonds and Argentine Bonds Maturity 11-9-2026 | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Borrowings, interest rate | 2.00% |
Subtotal Financial assets pledged as collateral | $ 51,514,600 | 80,037,610
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | Argentine Treasury Bond | Argentine Treasury Bonds adjusted by 1.55% CER in pesos. Maturity 07-26-2024 | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Borrowings, interest rate | 1.55% |
Subtotal Financial assets pledged as collateral | $ 0 | 193,429,033
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In pesos | BCRA Liquidity Bills | BCRA Liquidity Bills in pesos. Maturity 01-09-2024 | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Financial assets pledged as collateral | 0 | 95,975,480
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In foreign currency |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal BCRA Liquidity Bills - In pesos | 0 | 151,937,663
Subtotal Private Securities - In Pesos | 34,767,140 | 9,295,013
Subtotal Financial assets pledged as collateral | $ 0 | 13,334,419
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In foreign currency | Dollar Linked | Dollar-linked Argentine Treasury Bond. 0.40%. Maturity 04-30-2024 | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Borrowings, interest rate | 0.40% |
Subtotal Government Securities - In foreign currency | $ 0 | 64,721
Subtotal Financial assets pledged as collateral | 0 | 6,336,898
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In foreign currency | Local BCRA Bills | Local BCRA Bills in USD. Maturity 11-23-2024 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal BCRA Liquidity Bills - In pesos | 0 | 14,084,603
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In foreign currency | Local BCRA Bills | Local BCRA Bills in USD. Maturity 11-27-2024 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal BCRA Liquidity Bills - In pesos | 0 | 3,521,152
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In foreign currency | Local BCRA Bills | Local BCRA Bills in USD. Maturity 11-20-2024 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal BCRA Liquidity Bills - In pesos | 0 | 36,972,084
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In foreign currency | Local BCRA Bills | Local BCRA Bills in USD. Maturity 11-16-2024 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal BCRA Liquidity Bills - In pesos | 0 | 97,359,824
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In foreign currency | Corporate Bond | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Financial assets pledged as collateral | 0 | 756,509
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In foreign currency | Corporate Bond | Corporate Bond Vista Energy Series 23 in USD. Maturity 03-06-2027 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Private Securities - In Pesos | 4,184,068 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In foreign currency | Corporate Bond | Corporate Bonds Tecpetrol S.A. Series 7 in USD. Maturity 04-22-2026 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Private Securities - In Pesos | 3,118,272 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In foreign currency | Corporate Bond | Corporate Bond Luz De Tres Picos 4 in USD. Maturity 09-29-2026 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Private Securities - In Pesos | 2,883,623 | 756
Subtotal Financial assets pledged as collateral | 0 | 4,647,359
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In foreign currency | Corporate Bond | Corporate Bond 360 Energy Solar S.A. Series 4 in USD at fixed rate. Maturity 10-30-2027 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Private Securities - In Pesos | 2,667,701 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In foreign currency | Corporate Bond | Corporate Bond Petroquímica Comodoro Rivadavia Series R in USD. Maturity 10-22-2028 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Private Securities - In Pesos | 2,549,395 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In foreign currency | Corporate Bond | Corporate Bonds Minera EXAR Series 1 in USD. Maturity 11-11-2027 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Private Securities - In Pesos | 2,117,813 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In foreign currency | Corporate Bond | Corporate Bonds YPF. Series 29 in USD. Maturity 05-28-2026 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Private Securities - In Pesos | 2,075,476 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In foreign currency | Corporate Bond | Corporate Bond Empresa de Gas del Sur (EMGASUD) S.A. Series 39 in USD. Maturity 07-14-2028 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Private Securities - In Pesos | 2,058,600 | 2,915,098
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In foreign currency | Corporate Bond | Corporate Bond Empresa de Gas del Sur (EMGASUD) S.A. Series 39 in USD. Maturity 03-08-2027 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Private Securities - In Pesos | 2,049,323 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In foreign currency | Corporate Bond | Corporate Bond Vista Energy Series 20 in USD. Maturity 07-20-2025 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Private Securities - In Pesos | 1,742,285 | 2,889,215
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In foreign currency | Corporate Bond | Corporate Bond CAPEX S.A. Series 10 in USD. Maturity 07-05-2027 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Private Securities - In Pesos | 1,649,240 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In foreign currency | Corporate Bond | Corporate Bond John Deere Credit Cia Financiera S.A. Series X in USD. Maturity 03-08-2026 | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Private Securities - In Pesos | 1,017,502 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In foreign currency | Corporate Bond | Corporate Bond Pampa Energia S.A. Series 20 in USC. Maturity 03-26-2026 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Private Securities - In Pesos | 1,050,443 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In foreign currency | Corporate Bond | Corporate Bond Petroquímica Comodoro Rivadavia Series O in USD. Maturity 09-22-2027 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Private Securities - In Pesos | 1,011,329 | 257
Subtotal Financial assets pledged as collateral | 0 | 1,593,653
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In foreign currency | Corporate Bond | Corporate Bond Pampa Energia S.A. Series 18 in USD. Maturity 09-08-2025 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Private Securities - In Pesos | 0 | 3,489,687
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In foreign currency | Corporate Bonds Series 32 | Corporate Bonds YPF. Series 32 in USD. Maturity 10-10-2028 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Private Securities - In Pesos | 3,045,186 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME | Government Securities - In foreign currency | Corporate Bonds Series 33 | Corporate Bonds YPF. Series 32 in USD. Maturity 10-10-2028 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Private Securities - In Pesos | 1,546,884 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH PROFIT OR LOSS | Government Securities - In pesos |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In foreign currency | 91,730,958 | 836,681
Subtotal Private Securities - In Pesos | 0 | 1,086,002
DEBT SECURITIES AT FAIR VALUE THROUGH PROFIT OR LOSS | Government Securities - In pesos | Treasury Bonds | Treasury Bonds and Corporate Bonds in pesos. Maturity 03-01-2026 | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In foreign currency | $ 11,758,191 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH PROFIT OR LOSS | Government Securities - In pesos | Treasury Bonds | Treasury Bonds in pesos adjusted by Cer 0%. Maturity 12-15-2025 | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Borrowings, interest rate | 0.00% |
Subtotal Government Securities - In foreign currency | $ 1,022,133 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH PROFIT OR LOSS | Government Securities - In pesos | Treasury Bonds | Argentine Treasury Bond in pesos adjusted by CER 4.25%. Maturity February 14, 2025 (T2X5P) | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Borrowings, interest rate | 4.25% |
Subtotal Government Securities - In foreign currency | $ 79,516 | 389,882
DEBT SECURITIES AT FAIR VALUE THROUGH PROFIT OR LOSS | Government Securities - In pesos | Treasury Bonds | Treasury Bonds in pesos adjusted by Cer 0%. Maturity 10-31-2025 | Level 2 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Borrowings, interest rate | 0.00% |
Subtotal Government Securities - In foreign currency | $ 7,414,965 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH PROFIT OR LOSS | Government Securities - In pesos | Argentine Treasury Bond | Argentine Treasury Bills Capitalizable in Pesos. Maturity 02-28-2025 | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In foreign currency | 3,932,947 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH PROFIT OR LOSS | Government Securities - In pesos | Argentine Treasury Bond | Argentine Treasury Bills Capitalizable in Pesos. Maturity March 31, 2025 (LT S31M5P) | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In foreign currency | 27,475 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH PROFIT OR LOSS | Government Securities - In pesos | Argentine Treasury Bond | Argentine Treasury Bills Capitalizable in Pesos. Maturity 04-16-2025 | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In foreign currency | 1,196,536 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH PROFIT OR LOSS | Government Securities - In pesos | Argentine Treasury Bond | Argentine Treasury Bond in pesos adjusted by CER 4.25%. Maturity February 14, 2025 (T2X5P) | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In foreign currency | 1,810,779 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH PROFIT OR LOSS | Government Securities - In pesos | Argentine Treasury Bond | Argentine Treasury Bills Capitalizable in Pesos. Maturity 03-14-2025 | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In foreign currency | 449,531 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH PROFIT OR LOSS | Government Securities - In pesos | Argentine Treasury Bond | Argentine Treasury Bills Capitalizable in Pesos. Maturity August 29, 2025 (LT S29G5P) | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In foreign currency | 208,538 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH PROFIT OR LOSS | Government Securities - In pesos | Argentine Treasury Bond | Argentine Treasury Bonds in Pesos adjusted by CER. Maturity June 30, 2025 (BOND TZX25P) | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In foreign currency | 142,001 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH PROFIT OR LOSS | Government Securities - In pesos | Argentine Treasury Bond | Argentine Treasury Bills Capitalizable in Pesos. Maturity May 30, 2025 (LT S30Y5P) | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In foreign currency | 2,021,394 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH PROFIT OR LOSS | Government Securities - In pesos | Argentine Treasury Bond | Argentine Treasury Bills Capitalizable in Pesos. Maturity 01-31-2025 | Level 1 Fair value |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In foreign currency | 1,920,252 | 0
DEBT SECURITIES AT FAIR VALUE THROUGH PROFIT OR LOSS | Government Securities - In foreign currency |  |
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Line Items] |  |
Subtotal Government Securities - In foreign currency | $ 66,219 | $ 486,805,046

X
- Definition Disclosure of detailed information about investment portfolio of government and corporate securities. + References No definition available. + Details
Name: | bbar_DisclosureOfDetailedInformationAboutInvestmentPortfolioOfGovernmentAndCorporateSecuritiesLineItems
Namespace Prefix: | bbar_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Total equity securities at fair value through other comprehensive income. + References No definition available. + Details
Name: | bbar_TotalEquitySecuritiesAtFairValueThroughOtherComprehensiveIncome
Namespace Prefix: | bbar_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of debt instruments held, including instruments called debt securities, that are backed by underlying assets. [Refer: Debt instruments held] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_AssetbackedDebtInstrumentsHeld
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of debt instruments, including instruments called debt securities, held by the entity that were issued by a bank. [Refer: Debt instruments held] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_BankDebtInstrumentsHeld
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The adjustment to the basis (reference rate) used for calculation of the interest rate on borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 7 -IssueDate 2024-01-01 -Paragraph 7 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_7&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_BorrowingsAdjustmentToInterestRateBasis
Namespace Prefix: | ifrs-full_
Data Type: | dtr-2022:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The interest rate on borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 7 -IssueDate 2024-01-01 -Paragraph 7 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_7&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_BorrowingsInterestRate
Namespace Prefix: | ifrs-full_
Data Type: | dtr-2022:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The amount of debt instruments, including instruments called debt securities, held by the entity that were issued by a corporate entity. [Refer: Debt instruments held] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_CorporateDebtInstrumentsHeld
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of debt instruments, including instruments called debt securities, held by the entity that were issued by a government. [Refer: Debt instruments held; Government [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_GovernmentDebtInstrumentsHeld
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=bbar_DebtSecuritiesAtFairValueThroughOtherComprehensiveIncomeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CurrencyAxis=bbar_PesosMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_ThirtyOneMarchTwentyTwentySixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_LevelsOfFairValueHierarchyAxis=ifrs-full_Level1OfFairValueHierarchyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_FifteenDecemberTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_FifteenDecemberTwentyTwentySixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_SeventeenOctoberTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_FourteenFebruaryTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_NineNovemberTwentyTwentySixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_ThirtyJuneTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_ThirtyJuneTwentyTwentySixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_ThirteenDecemberTwentyTwentyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_FourteenOctoberTwentyTwentyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_TwentySixJulyTwentyTwentyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_FourteenAprilTwentyTwentyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_TwentyFiveMarchTwentyTwentyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_FourteenOctoberTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_TwentyEightFebruaryTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_ThirtyOneMarchTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_SixteenAprilTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_ThirtyOneJulyTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_ThirtySeptemberTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_EighteenJuneTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_FourteenMarchTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_TwentyNineAugustTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_TwelveSeptemberTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_ThirtyMayTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_ThirtyOneJanuaryTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_ElevenNovemberTwentyTwentyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_LevelsOfFairValueHierarchyAxis=ifrs-full_Level2OfFairValueHierarchyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_NineJanuaryTwentyTwentyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_SecondJanuaryTwentyTwentyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_ThirtyOneOctoberTwentyTwentySevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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

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

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

X
- Details
Name: | ifrs-full_LevelsOfFairValueHierarchyAxis=ifrs-full_Level3OfFairValueHierarchyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_OneFebruaryTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_TwoFebruaryTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_NineMayTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_SixMayTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_FourteenFebruaryTwentyTwentyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_ThirdMarchTwentyTwentyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_FifteenAugustTwentyTwentyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_NineteenMayTwentyTwentyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_TwentyOctoberTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_TwentySixthJulyTwentyTwentyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | srt_CurrencyAxis=bbar_ForeignCurrencyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_ThirtyAprilTwentyTwentyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_TwentyThreeNovemberTwentyTwentyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_TwentySevenNovemberTwentyTwentyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_TwentyNovemberTwentyTwentyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_SixteenNovemberTwentyTwentyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_SixMarchTwentyTwentySevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_TwentyTwoAprilTwentyTwentySixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_TwentyNineSeptemberTwentyTwentySixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_TenOctoberTwentyTwentySevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_TwentyTwoOctoberTwentyTwentyEightMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_ElevenNovemberTwentyTwentySevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_TwentyEightMayTwentyTwentySixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_FourteenJulyTwentyTwentyEightMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_EightMarchTwentyTwentySevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_TwentyJulyTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_FiveJulyTwentyTwentySevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_EightMarchTwentyTwentySixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_TwentySixMarchTwentyTwentySixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_TwentyTwoSeptemberTwentyTwentySevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_EightSeptemberTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=bbar_CorporateBondsSeries32Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_TenOctoberTwentyTwentyEightMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=bbar_CorporateBondsSeries33Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=bbar_DebtSecuritiesAtFairValueThroughProfitOrLossMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_ThirtyOneOctoberTwentyTwentySixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |