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Off Balance Sheet Transactions - Schedule of Different Off Balance Sheet Transactions (Detail) - ARS ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Disclosure of financial investments [line items]    
Custody of government and private securities and other assets held by third parties $ 388,814,394 $ 278,378,506
Preferred and other collaterals received from customers [1] 120,488,512 127,507,767
Outstanding checks not yet paid 11,148,089 11,375,202
Checks already deposited and pending clearance 8,109,217 5,764,262
Written-off credits $ 4,992,035 $ 6,565,815
[1] Related to collaterals used to secure loans transactions and other financing, under the applicable rules in force on this matter.