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Post-employment Benefits (Details) - BRL (R$)
R$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure of defined benefit plans [line items]      
Post-employment benefits R$ 1,158,709 R$ 1,484,243 R$ 1,070,037
Current provisions for employee benefits 95,383 85,833  
Post-employment benefits, noncurrent 1,063,326 1,398,410  
Pension Plans [Member]      
Disclosure of defined benefit plans [line items]      
Post-employment benefits 340 426  
Healthcare Plans [Member]      
Disclosure of defined benefit plans [line items]      
Post-employment benefits R$ 1,158,369 R$ 1,483,817