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Risk and Capital Management (Details 3) - BRL (R$)
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
IfrsStatementLineItems [Line Items]    
Other financial assets R$ 1,085,045 R$ 932,840
Other financial assets percentage 100.00% 100.00%
Public sector [Member]    
IfrsStatementLineItems [Line Items]    
Other financial assets R$ 691,964 R$ 580,619
Other financial assets percentage 63.80% 6220.00%
Services [Member]    
IfrsStatementLineItems [Line Items]    
Other financial assets R$ 167,176 R$ 150,831
Other financial assets percentage 15.40% 16.20%
Other sectors [Member]    
IfrsStatementLineItems [Line Items]    
Other financial assets R$ 119,436 R$ 83,521
Other financial assets percentage 11.00% 9.00%
Financial [member]    
IfrsStatementLineItems [Line Items]    
Other financial assets R$ 106,469 R$ 117,869
Other financial assets percentage 9.80% 12.60%