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Cash and cash equivalents
12 Months Ended
Dec. 31, 2023
Cash and cash equivalents [abstract]  
Cash and cash equivalents Cash and cash equivalents
12/31/202312/31/2022
Cash and cash equivalents in national currency941,584 388,622 
Cash and cash equivalents in foreign currency225,308 223,528 
Reverse repurchase agreements (a)3,092,487 719,498 
Total 4,259,379 1,331,648 
(a)    Refers to operations (substantially interbank deposit investments) whose maturity, on the investment date, was equal to or less than 90 days and present an insignificant risk of change in fair value.