v3.26.1
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT - Classification (Details) - BRL (R$)
R$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Disclosure of detailed information about financial instruments [line items]    
Schedule of credit exposures using internal credit grading
The risk classification of trade accounts receivable is set forth below:
Consolidated
12/31/202512/31/2024
Low - current and overdue up to 30 days
6,270,686 
8,899,516 
Average - overdue between 30 and 90 days
154,155 
174,048 
High - overdue more than 90 days
267,314 
89,596 
6,692,155 
9,163,160 
  
Financial risks management    
Disclosure of detailed information about financial instruments [line items]    
Financial assets R$ 43,060,725 R$ 37,168,630
Financial liabilities 117,843,727 127,361,288
Financial Liabilities, Net of Financial Assets 74,783,002 90,192,658
Financial risks management | Financial liabilities at amortised cost, category [member]    
Disclosure of detailed information about financial instruments [line items]    
Financial liabilities 108,502,378 116,906,468
Financial risks management | Financial liabilities at amortised cost, category [member] | Trade accounts payable    
Disclosure of detailed information about financial instruments [line items]    
Financial liabilities 5,141,386 6,033,285
Financial risks management | Financial liabilities at amortised cost, category [member] | Loans, financing and debentures    
Disclosure of detailed information about financial instruments [line items]    
Financial liabilities 94,801,257 101,435,531
Financial risks management | Financial liabilities at amortised cost, category [member] | Lease liabilities    
Disclosure of detailed information about financial instruments [line items]    
Financial liabilities 6,929,890 6,972,915
Financial risks management | Financial liabilities at amortised cost, category [member] | Liabilities for assets acquisitions and subsidiaries    
Disclosure of detailed information about financial instruments [line items]    
Financial liabilities 94,840 120,490
Financial risks management | Financial liabilities at amortised cost, category [member] | Dividends and interests on own capital payable    
Disclosure of detailed information about financial instruments [line items]    
Financial liabilities 1,393,121 2,200,917
Financial risks management | Financial liabilities at amortised cost, category [member] | Other liabilities    
Disclosure of detailed information about financial instruments [line items]    
Financial liabilities 141,884 143,330
Financial risks management | At fair value through profit or loss    
Disclosure of detailed information about financial instruments [line items]    
Financial liabilities 9,341,349 10,454,820
Financial risks management | At fair value through profit or loss | Derivative financial instruments    
Disclosure of detailed information about financial instruments [line items]    
Financial liabilities 9,341,349 10,454,820
Financial assets at amortised cost, category [member] | Financial risks management    
Disclosure of detailed information about financial instruments [line items]    
Financial assets 22,335,429 18,779,953
Financial assets at amortised cost, category [member] | Cash and cash equivalents | Financial risks management    
Disclosure of detailed information about financial instruments [line items]    
Financial assets 15,179,753 9,018,818
Financial assets at amortised cost, category [member] | Trade accounts receivable | Financial risks management    
Disclosure of detailed information about financial instruments [line items]    
Financial assets 6,560,607 9,132,860
Financial assets at amortised cost, category [member] | Other assets | Financial risks management    
Disclosure of detailed information about financial instruments [line items]    
Financial assets 595,069 628,275
At fair value through other comprehensive income | Financial risks management    
Disclosure of detailed information about financial instruments [line items]    
Financial assets 901,181 1,138,066
At fair value through other comprehensive income | Investments | Financial risks management    
Disclosure of detailed information about financial instruments [line items]    
Financial assets 901,181 1,138,066
At fair value through profit or loss | Financial risks management    
Disclosure of detailed information about financial instruments [line items]    
Financial assets 19,824,115 17,250,611
At fair value through profit or loss | Derivative financial instruments | Financial risks management    
Disclosure of detailed information about financial instruments [line items]    
Financial assets 9,571,661 3,887,100
At fair value through profit or loss | Marketable securities | Financial risks management    
Disclosure of detailed information about financial instruments [line items]    
Financial assets R$ 10,252,454 R$ 13,363,511