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Post-employment Benefits (Details) - BRL (R$)
R$ in Thousands
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
IfrsStatementLineItems [Line Items]      
Post-employment benefits R$ 1,484,243 R$ 1,070,037 R$ 1,295,174
Post-employment benefits, current 85,833 73,814  
Post-employment benefits, noncurrent 1,398,410 996,223  
Defined benefit plans other than multi-employer plans, state plans and plans that share risks between entities under common control [member]      
IfrsStatementLineItems [Line Items]      
Post-employment benefits 426 949  
Healthcare Plans [Member]      
IfrsStatementLineItems [Line Items]      
Post-employment benefits R$ 1,483,817 R$ 1,069,088