XML 136 R117.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Credit risk exposure and allowances - Disclosure of Impairment Losses (Details) - Accumulated impairment [member] - Financial assets at amortized cost and fair value through other comprehensive income, category [member] - ARS ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Opening balance (under IFRS 9) [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | $ 5,262,646,937 | $ 5,352,519,207
Loss allowances on loan commitments and financial guarantees | 664,472,529 | 540,008,377
Transfers from Stage 1 to Stage 2 [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | (6,415,144) | 11,042,852
Loss allowances on loan commitments and financial guarantees | (8,097,084) | (6,862,441)
Transfers from Stage 2 to Stage 1 [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 33,439,292 | 15,903,105
Loss allowances on loan commitments and financial guarantees | 19,104,335 | 14,203,219
Transfers from Stage 1 or 2 to Stage 3 [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 1,362,998 | (267,771)
Loss allowances on loan commitments and financial guarantees | (555,458) | (629,261)
Transfers from Stage 3 to Stage 1 or 2 [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | (1,994,084) | (2,582,886)
Loss allowances on loan commitments and financial guarantees | (35,066) | (70,219)
Changes without transfers between Stages [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 1,676,077,844 | 797,217,934
Loss allowances on loan commitments and financial guarantees | 302,376,924 | 291,118,615
New financial assets originated [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 24,003,676,043 | 20,913,870,185
New Loan Commitments And Financial Guarantees Originated [Member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on loan commitments and financial guarantees | 468,573,151 | 361,489,075
Expirations and repayments [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | (21,107,777,540) | (18,508,377,346)
Loss allowances on loan commitments and financial guarantees | (217,827,966) | (200,685,400)
Write-offs [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | (27,955,398) | (39,312,392)
Loss allowances on loan commitments and financial guarantees | (530) | (374)
Foreign exchange [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 382,747,318 | 79,420,836
Loss allowances on loan commitments and financial guarantees | 118,044,585 | 30,682,086
Inflation adjustment [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | (5,465,590,955) | (3,356,786,787)
Loss allowances on loan commitments and financial guarantees | (699,030,076) | (364,781,148)
Closing balance [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 4,750,217,311 | 5,262,646,937
Loss allowances on loan commitments and financial guarantees | 647,025,344 | 664,472,529
Performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 1 [Member] | Opening balance (under IFRS 9) [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 4,436,410,208 | 4,533,794,214
Loss allowances on loan commitments and financial guarantees | 606,937,314 | 500,543,138
Performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 1 [Member] | Transfers from Stage 1 to Stage 2 [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | (454,204,088) | (471,166,432)
Loss allowances on loan commitments and financial guarantees | (117,033,092) | (125,190,524)
Performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 1 [Member] | Transfers from Stage 2 to Stage 1 [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 305,242,199 | 361,905,499
Loss allowances on loan commitments and financial guarantees | 100,495,003 | 95,214,959
Performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 1 [Member] | Transfers from Stage 1 or 2 to Stage 3 [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | (9,150,601) | (9,346,581)
Loss allowances on loan commitments and financial guarantees | (709,683) | (727,737)
Performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 1 [Member] | Transfers from Stage 3 to Stage 1 or 2 [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 2,058,465 | 2,091,028
Loss allowances on loan commitments and financial guarantees | 209,870 | 204,740
Performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 1 [Member] | Changes without transfers between Stages [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 920,180,536 | 610,964,641
Loss allowances on loan commitments and financial guarantees | 271,584,299 | 278,863,704
Performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 1 [Member] | New financial assets originated [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 23,235,024,656 | 20,085,871,315
Performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 1 [Member] | New Loan Commitments And Financial Guarantees Originated [Member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on loan commitments and financial guarantees | 451,904,589 | 346,732,348
Performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 1 [Member] | Expirations and repayments [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | (20,494,552,392) | (17,909,463,599)
Loss allowances on loan commitments and financial guarantees | (193,390,262) | (183,168,283)
Performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 1 [Member] | Write-offs [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 0 |
Performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 1 [Member] | Foreign exchange [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 365,210,713 | 61,283,018
Loss allowances on loan commitments and financial guarantees | 108,579,161 | 29,179,755
Performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 1 [Member] | Inflation adjustment [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | (4,543,752,879) | (2,829,522,895)
Loss allowances on loan commitments and financial guarantees | (643,162,381) | (334,714,786)
Performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 1 [Member] | Closing balance [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 3,762,466,817 | 4,436,410,208
Loss allowances on loan commitments and financial guarantees | 585,414,818 | 606,937,314
Performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 2 [Member] | Opening balance (under IFRS 9) [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 773,271,337 | 729,570,690
Loss allowances on loan commitments and financial guarantees | 57,134,423 | 38,639,453
Performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 2 [Member] | Transfers from Stage 1 to Stage 2 [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 447,788,918 | 482,206,643
Loss allowances on loan commitments and financial guarantees | 108,928,359 | 118,328,083
Performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 2 [Member] | Transfers from Stage 2 to Stage 1 [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | (270,243,612) | (345,584,207)
Loss allowances on loan commitments and financial guarantees | (81,359,833) | (81,010,762)
Performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 2 [Member] | Transfers from Stage 1 or 2 to Stage 3 [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | (72,992,270) | (52,958,334)
Loss allowances on loan commitments and financial guarantees | (517,389) | (494,257)
Performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 2 [Member] | Transfers from Stage 3 to Stage 1 or 2 [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 4,563,970 | 4,823,237
Loss allowances on loan commitments and financial guarantees | 248,687 | 156,388
Performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 2 [Member] | Changes without transfers between Stages [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 756,570,636 | 205,049,476
Loss allowances on loan commitments and financial guarantees | 30,512,053 | 12,288,151
Performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 2 [Member] | New financial assets originated [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 725,572,740 | 771,087,718
Performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 2 [Member] | New Loan Commitments And Financial Guarantees Originated [Member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on loan commitments and financial guarantees | 16,367,782 | 14,643,257
Performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 2 [Member] | Expirations and repayments [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | (564,338,184) | (547,140,224)
Loss allowances on loan commitments and financial guarantees | (24,122,220) | (17,189,849)
Performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 2 [Member] | Write-offs [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 0 | 0
Performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 2 [Member] | Foreign exchange [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 9,591,079 | 12,029,566
Loss allowances on loan commitments and financial guarantees | 9,420,482 | 1,502,331
Performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 2 [Member] | Inflation adjustment [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | (864,173,295) | (485,813,228)
Loss allowances on loan commitments and financial guarantees | (55,389,364) | (29,728,372)
Performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 2 [Member] | Closing balance [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 945,611,319 | 773,271,337
Loss allowances on loan commitments and financial guarantees | 61,222,980 | 57,134,423
Performing assets [member] | Credit risk exposure (individually assessed) [member] | Stage 2 [Member] | Opening balance (under IFRS 9) [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 13,788,074 | 30,795,224
Loss allowances on loan commitments and financial guarantees | 191,832 | 590,752
Performing assets [member] | Credit risk exposure (individually assessed) [member] | Stage 2 [Member] | Transfers from Stage 1 to Stage 2 [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 26 | 2,641
Loss allowances on loan commitments and financial guarantees | 7,649 |
Performing assets [member] | Credit risk exposure (individually assessed) [member] | Stage 2 [Member] | Transfers from Stage 2 to Stage 1 [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | (1,559,295) | (418,187)
Loss allowances on loan commitments and financial guarantees | (30,835) | (978)
Performing assets [member] | Credit risk exposure (individually assessed) [member] | Stage 2 [Member] | Transfers from Stage 1 or 2 to Stage 3 [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | (2,257,871) | (1,816,134)
Loss allowances on loan commitments and financial guarantees | (113) | (4,970)
Performing assets [member] | Credit risk exposure (individually assessed) [member] | Stage 2 [Member] | Transfers from Stage 3 to Stage 1 or 2 [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 1,686,371 | 947,303
Loss allowances on loan commitments and financial guarantees | 123 | 738
Performing assets [member] | Credit risk exposure (individually assessed) [member] | Stage 2 [Member] | Changes without transfers between Stages [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 2,658,213 | (13,498,252)
Loss allowances on loan commitments and financial guarantees | 93,387 | (84,145)
Performing assets [member] | Credit risk exposure (individually assessed) [member] | Stage 2 [Member] | New financial assets originated [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 33,723,952 | 48,311,708
Performing assets [member] | Credit risk exposure (individually assessed) [member] | Stage 2 [Member] | New Loan Commitments And Financial Guarantees Originated [Member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on loan commitments and financial guarantees | 148,707 | 38,228
Performing assets [member] | Credit risk exposure (individually assessed) [member] | Stage 2 [Member] | Expirations and repayments [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | (33,979,799) | (39,866,053)
Loss allowances on loan commitments and financial guarantees | (64,414) | (150,829)
Performing assets [member] | Credit risk exposure (individually assessed) [member] | Stage 2 [Member] | Foreign exchange [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 4,766,932 | 4,570,375
Loss allowances on loan commitments and financial guarantees | 44,942 | 0
Performing assets [member] | Credit risk exposure (individually assessed) [member] | Stage 2 [Member] | Inflation adjustment [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | (11,894,610) | (15,240,551)
Loss allowances on loan commitments and financial guarantees | (211,226) | (196,964)
Performing assets [member] | Credit risk exposure (individually assessed) [member] | Stage 2 [Member] | Closing balance [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 6,931,993 | 13,788,074
Loss allowances on loan commitments and financial guarantees | 180,052 | 191,832
Non performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 3 [Member] | Opening balance (under IFRS 9) [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 34,346,881 | 39,966,621
Loss allowances on loan commitments and financial guarantees | 208,471 | 234,797
Non performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 3 [Member] | Transfers from Stage 1 or 2 to Stage 3 [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 83,451,814 | 61,994,325
Loss allowances on loan commitments and financial guarantees | 671,579 | 588,186
Non performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 3 [Member] | Transfers from Stage 3 to Stage 1 or 2 [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | (8,423,833) | (9,432,544)
Loss allowances on loan commitments and financial guarantees | (483,870) | (409,953)
Non performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 3 [Member] | Changes without transfers between Stages [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | (4,809,597) | (5,956,847)
Loss allowances on loan commitments and financial guarantees | 174,924 | 32,112
Non performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 3 [Member] | New financial assets originated [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 7,464,804 | 8,081,227
Non performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 3 [Member] | New Loan Commitments And Financial Guarantees Originated [Member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on loan commitments and financial guarantees | 152,073 | 75,242
Non performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 3 [Member] | Expirations and repayments [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | (12,268,821) | (11,013,592)
Loss allowances on loan commitments and financial guarantees | (250,417) | (176,439)
Non performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 3 [Member] | Write-offs [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | (26,936,284) | (27,850,077)
Loss allowances on loan commitments and financial guarantees | (530) | (374)
Non performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 3 [Member] | Foreign exchange [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 73,637 | 10,304
Non performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 3 [Member] | Inflation adjustment [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | (41,512,146) | (21,452,536)
Loss allowances on loan commitments and financial guarantees | (265,082) | (135,100)
Non performing assets [member] | Credit risk exposure (collectively assessed) [member] | Stage 3 [Member] | Closing balance [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 31,386,455 | 34,346,881
Loss allowances on loan commitments and financial guarantees | 207,148 | 208,471
Non performing assets [member] | Credit risk exposure (individually assessed) [member] | Stage 3 [Member] | Opening balance (under IFRS 9) [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 4,830,437 | 18,392,458
Loss allowances on loan commitments and financial guarantees | 489 | 237
Non performing assets [member] | Credit risk exposure (individually assessed) [member] | Stage 3 [Member] | Transfers from Stage 1 or 2 to Stage 3 [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 2,311,926 | 1,858,953
Loss allowances on loan commitments and financial guarantees | 148 | 9,517
Non performing assets [member] | Credit risk exposure (individually assessed) [member] | Stage 3 [Member] | Transfers from Stage 3 to Stage 1 or 2 [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | (1,879,057) | (1,011,910)
Loss allowances on loan commitments and financial guarantees | (9,876) | (22,132)
Non performing assets [member] | Credit risk exposure (individually assessed) [member] | Stage 3 [Member] | Changes without transfers between Stages [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 1,478,056 | 658,916
Loss allowances on loan commitments and financial guarantees | 12,261 | 18,793
Non performing assets [member] | Credit risk exposure (individually assessed) [member] | Stage 3 [Member] | New financial assets originated [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 1,889,891 | 518,217
Non performing assets [member] | Credit risk exposure (individually assessed) [member] | Stage 3 [Member] | Expirations and repayments [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | (2,638,344) | (893,878)
Loss allowances on loan commitments and financial guarantees | (653) |
Non performing assets [member] | Credit risk exposure (individually assessed) [member] | Stage 3 [Member] | Write-offs [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | (1,019,114) | (11,462,315)
Non performing assets [member] | Credit risk exposure (individually assessed) [member] | Stage 3 [Member] | Foreign exchange [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 3,104,957 | 1,527,573
Non performing assets [member] | Credit risk exposure (individually assessed) [member] | Stage 3 [Member] | Inflation adjustment [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | (4,258,025) | (4,757,577)
Loss allowances on loan commitments and financial guarantees | (2,023) | (5,926)
Non performing assets [member] | Credit risk exposure (individually assessed) [member] | Stage 3 [Member] | Closing balance [member] |  |
Disclosure of impairment loss and reversal of impairment loss [line items] |  |
Loss allowances on financial assets at amortised cost and at fair value through other comprehensive income | 3,820,727 | 4,830,437
Loss allowances on loan commitments and financial guarantees | $ 346 | $ 489

X
- Definition The amount of loss allowances on financial assets at amortised cost and at fair value through other comprehensive income. + References No definition available. + Details
Name: | bbar_LossAllowancesOnFinancialAssetsAtAmortizedCostAndAtFairValueThroughOtherComprehensiveIncome
Namespace Prefix: | bbar_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of loss allowances on loan commitments and financial guarantees. + References No definition available. + Details
Name: | bbar_LossAllowancesOnLoanCommitmentsAndFinancialGuarantees
Namespace Prefix: | bbar_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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_DisclosureOfImpairmentLossAndReversalOfImpairmentLossLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis=ifrs-full_AccumulatedImpairmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | bbar_LossAllowancesAxis=bbar_AccumulatedLossAllowancesOpeningBalanceUnderIfrsNineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bbar_LossAllowancesAxis=bbar_TransfersFromStageOneToStageTwoNotCreditImpairedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bbar_LossAllowancesAxis=bbar_TransfersFromStageTwoNotCreditImpairedToStageOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bbar_LossAllowancesAxis=bbar_TransfersFromStageOneOrTwoToStageThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bbar_LossAllowancesAxis=bbar_TransfersFromStageThreeToStageOneOrTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bbar_LossAllowancesAxis=bbar_ChangesWithoutTransfersBetweenStagesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bbar_LossAllowancesAxis=bbar_NewFinancialAssetsOriginatedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bbar_LossAllowancesAxis=bbar_NewLoanCommitmentsAndFinancialGuaranteesOriginatedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bbar_LossAllowancesAxis=bbar_RepaymentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bbar_LossAllowancesAxis=bbar_WriteOffsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bbar_LossAllowancesAxis=bbar_ForeignExchangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bbar_LossAllowancesAxis=bbar_InflationAdjustmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bbar_LossAllowancesAxis=bbar_AccumulatedLossAllowancesClosingBalanceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_InternalCreditGradesAxis=bbar_PerformingAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MethodOfAssessmentOfExpectedCreditLossesAxis=ifrs-full_ExpectedCreditLossesCollectivelyAssessedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bbar_CreditRiskStageAxis=bbar_StageOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bbar_CreditRiskStageAxis=bbar_StageTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MethodOfAssessmentOfExpectedCreditLossesAxis=ifrs-full_ExpectedCreditLossesIndividuallyAssessedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_InternalCreditGradesAxis=bbar_NonPerformingAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bbar_CreditRiskStageAxis=bbar_StageThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |