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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, 2021 | Dec. 31, 2020
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 | $ 842,745,117 | $ 520,543,561
Loss allowances on loan commitments and financial guarantees | 94,379,518 | 102,145,745
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 | 185,440 | 3,127,453
Loss allowances on loan commitments and financial guarantees | (2,107,758) | (1,502,188)
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 | 1,224,790 | 4,567,876
Loss allowances on loan commitments and financial guarantees | 1,538,810 | 1,579,333
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 | 95,589 | 5,053,619
Loss allowances on loan commitments and financial guarantees | (64,147) | (52,587)
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 | 2,327,285 | (456,215)
Loss allowances on loan commitments and financial guarantees | 6,663 | 26,997
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 | 89,608,559 | 132,825,233
Loss allowances on loan commitments and financial guarantees | 12,744,562 | 5,714,681
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 | 3,362,677,581 | 2,412,908,327
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 | 95,772,996 | 56,152,269
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 | (3,077,505,345) | (2,055,063,594)
Loss allowances on loan commitments and financial guarantees | (79,759,366) | (41,553,336)
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 | (5,338,028) | (12,211,172)
Loss allowances on loan commitments and financial guarantees | (141) | (92)
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 | 7,833,271 | 24,073,706
Loss allowances on loan commitments and financial guarantees | 1,435,582 | 1,656,508
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 | (341,475,072) | (192,623,677)
Loss allowances on loan commitments and financial guarantees | (34,924,130) | (29,787,812)
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 | 882,379,187 | 842,745,117
Loss allowances on loan commitments and financial guarantees | 89,022,589 | 94,379,518
Not credit-impaired [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 | 718,855,269 | 430,242,696
Loss allowances on loan commitments and financial guarantees | 86,976,162 | 92,086,562
Not credit-impaired [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 | (104,528,389) | (145,717,129)
Loss allowances on loan commitments and financial guarantees | (17,053,375) | (21,453,425)
Not credit-impaired [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 | 79,598,231 | 104,012,910
Loss allowances on loan commitments and financial guarantees | 16,601,710 | 14,939,522
Not credit-impaired [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 | (1,662,339) | (18,493,321)
Loss allowances on loan commitments and financial guarantees | (107,443) | (53,860)
Not credit-impaired [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 | 237,926 | 1,371,852
Loss allowances on loan commitments and financial guarantees | 44,933 | 92,935
Not credit-impaired [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 | 55,994,655 | 144,597,245
Loss allowances on loan commitments and financial guarantees | 9,710,339 | 7,111,816
Not credit-impaired [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 | 3,246,870,356 | 2,330,161,587
Not credit-impaired [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 | 93,818,187 | 51,230,563
Not credit-impaired [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 | (2,961,721,392) | (1,980,714,479)
Loss allowances on loan commitments and financial guarantees | (76,859,379) | (31,312,059)
Not credit-impaired [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 | 1 |
Not credit-impaired [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 | 4,508,388 | 13,479,207
Loss allowances on loan commitments and financial guarantees | 1,287,885 | 1,285,102
Not credit-impaired [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 | (290,742,842) | (160,085,299)
Loss allowances on loan commitments and financial guarantees | (31,902,436) | (26,950,994)
Not credit-impaired [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 | 747,409,864 | 718,855,269
Loss allowances on loan commitments and financial guarantees | 82,516,583 | 86,976,162
Not credit-impaired [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 | 109,266,529 | 70,739,530
Loss allowances on loan commitments and financial guarantees | 7,235,777 | 9,704,316
Not credit-impaired [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 | 104,713,829 | 148,647,990
Loss allowances on loan commitments and financial guarantees | 14,945,617 | 19,951,237
Not credit-impaired [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 | (75,659,676) | (99,384,248)
Loss allowances on loan commitments and financial guarantees | (14,915,384) | (13,360,000)
Not credit-impaired [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 | (13,236,075) | (9,094,920)
Loss allowances on loan commitments and financial guarantees | (101,189) | (70,840)
Not credit-impaired [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 | 42,246,400 | 1,191,491
Loss allowances on loan commitments and financial guarantees | 48,726 | 25,714
Not credit-impaired [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 | (29,956,794) | 21,009,576
Loss allowances on loan commitments and financial guarantees | 2,735,747 | (1,207,513)
Not credit-impaired [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 | 110,398,370 | 31,969,241
Not credit-impaired [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 | 1,788,445 | 4,768,552
Not credit-impaired [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 | (85,799,667) | (45,958,502)
Loss allowances on loan commitments and financial guarantees | (2,595,208) | (10,183,153)
Not credit-impaired [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 | 274 | 12
Loss allowances on loan commitments and financial guarantees | 0 | 0
Not credit-impaired [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 | 2,340,419 | 8,594,121
Loss allowances on loan commitments and financial guarantees | 112,574 | 354,907
Not credit-impaired [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 | (44,041,646) | (18,447,762)
Loss allowances on loan commitments and financial guarantees | (2,885,233) | (2,747,443)
Not credit-impaired [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 | 120,271,963 | 109,266,529
Loss allowances on loan commitments and financial guarantees | 6,369,872 | 7,235,777
Not credit-impaired [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 | 6,417,421 | 3,570,279
Loss allowances on loan commitments and financial guarantees | 154,067 | 287,646
Not credit-impaired [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 |  | 196,592
Loss allowances on loan commitments and financial guarantees | 0 | 0
Not credit-impaired [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 | (2,713,765) | (60,786)
Loss allowances on loan commitments and financial guarantees | (147,516) | (189)
Not credit-impaired [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 | (225,215) | (3,006,467)
Loss allowances on loan commitments and financial guarantees | (955) | (952)
Not credit-impaired [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 | 12,776 | (2,136)
Loss allowances on loan commitments and financial guarantees | 0 | 12
Not credit-impaired [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 | 5,850,172 | 5,655,441
Loss allowances on loan commitments and financial guarantees | 302,901 | (179,664)
Not credit-impaired [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 | 4,064,415 | 2,015,984
Not credit-impaired [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 | 153,411 | 149,648
Not credit-impaired [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 | (6,506,735) | (977,042)
Loss allowances on loan commitments and financial guarantees | (275,211) | (37,449)
Not credit-impaired [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 | 780,431 | 838,819
Loss allowances on loan commitments and financial guarantees | 35,123 | 16,499
Not credit-impaired [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 | (2,602,873) | (1,813,263)
Loss allowances on loan commitments and financial guarantees | (124,432) | (81,484)
Not credit-impaired [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 | 5,076,627 | 6,417,421
Loss allowances on loan commitments and financial guarantees | 97,388 | 154,067
Credit-impaired [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 | 4,435,828 | 8,190,743
Loss allowances on loan commitments and financial guarantees | 12,766 | 67,210
Credit-impaired [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 | 14,989,534 | 32,563,733
Loss allowances on loan commitments and financial guarantees | 145,440 | 70,814
Credit-impaired [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 | (40,016,232) | (2,960,713)
Loss allowances on loan commitments and financial guarantees | (86,996) | (91,063)
Credit-impaired [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 | 57,330,421 | (33,405,471)
Loss allowances on loan commitments and financial guarantees | (3,885) | (9,185)
Credit-impaired [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 | 697,454 | 39,251,865
Credit-impaired [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 | 12,953 | 3,506
Credit-impaired [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 | (22,825,251) | (21,770,852)
Loss allowances on loan commitments and financial guarantees | (29,568) | (20,622)
Credit-impaired [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 | (5,278,113) | (6,503,338)
Loss allowances on loan commitments and financial guarantees | (141) | (83)
Credit-impaired [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 | 1,665 | 58,580
Credit-impaired [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 | (2,746,644) | (10,988,719)
Loss allowances on loan commitments and financial guarantees | (11,862) | (7,811)
Credit-impaired [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 | 6,588,662 | 4,435,828
Loss allowances on loan commitments and financial guarantees | 38,707 | 12,766
Credit-impaired [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 | 3,770,070 | 7,800,313
Loss allowances on loan commitments and financial guarantees | 746 | 11
Credit-impaired [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 | 229,684 | 3,084,594
Loss allowances on loan commitments and financial guarantees |  | 2,251
Credit-impaired [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 | (153,585) | (56,709)
Loss allowances on loan commitments and financial guarantees |  | (601)
Credit-impaired [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 | 390,105 | (5,031,558)
Loss allowances on loan commitments and financial guarantees | (540) | (773)
Credit-impaired [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 | 646,986 | 9,509,650
Credit-impaired [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 | (652,300) | (5,642,719)
Loss allowances on loan commitments and financial guarantees |  | (53)
Credit-impaired [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 | (60,190) | (5,707,846)
Loss allowances on loan commitments and financial guarantees |  | (9)
Credit-impaired [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 | 202,368 | 1,102,979
Credit-impaired [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 | (1,341,067) | (1,288,634)
Loss allowances on loan commitments and financial guarantees | (167) | (80)
Credit-impaired [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 | 3,032,071 | 3,770,070
Loss allowances on loan commitments and financial guarantees | $ 39 | $ 746

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