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Risks and Financial Instruments - Financial assets and liabilities exposed to floating interest rates (Detail) - BRL (R$)
R$ in Thousands
Dec. 31, 2023
Dec. 31, 2022
Disclosure of detailed information about financial instruments [line items]    
Net liability position R$ (4,043,659) R$ (2,548,218)
DI [member]    
Disclosure of detailed information about financial instruments [line items]    
Net liability position (4,042,395) (2,548,218)
DI [member] | Cash equivalents [member]    
Disclosure of detailed information about financial instruments [line items]    
Net liability position 5,476,726 5,204,766
DI [member] | Financial investments [member]    
Disclosure of detailed information about financial instruments [line items]    
Net liability position 82,592 406,683
DI [member] | Trade receivables - sale of subsidiaries [Member]    
Disclosure of detailed information about financial instruments [line items]    
Net liability position 208,487 369,508
DI [member] | Loans and debentures [member]    
Disclosure of detailed information about financial instruments [line items]    
Net liability position (1,242,524) (2,460,698)
DI [member] | Liability position foreign exchange hedging instruments [member]    
Disclosure of detailed information about financial instruments [line items]    
Net liability position (4,629,475) (2,651,609)
DI [member] | Liability position of fixed interest instruments + IPCA – DI [member]    
Disclosure of detailed information about financial instruments [line items]    
Net liability position (3,938,201) (3,416,868)
TJLP [member]    
Disclosure of detailed information about financial instruments [line items]    
Net liability position (1,264) 0
TJLP [member] | Loans [member]    
Disclosure of detailed information about financial instruments [line items]    
Net liability position R$ (1,264) R$ 0