v3.25.1
Financial instruments - Fair value hierarchy (Details) - At fair value - BRL (R$)
R$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Disclosure of detailed information about financial instruments [line items]    
Financial assets R$ 34,919,470 R$ 40,671,678
Financial liabilities 7,131,448 10,454,820
At fair value through profit or loss    
Disclosure of detailed information about financial instruments [line items]    
Financial liabilities 7,131,448 10,454,820
At fair value through profit or loss | Derivative financial instruments    
Disclosure of detailed information about financial instruments [line items]    
Financial liabilities 7,131,448 10,454,820
Level 1    
Disclosure of detailed information about financial instruments [line items]    
Financial assets 2,198,417 2,303,646
Level 2    
Disclosure of detailed information about financial instruments [line items]    
Financial assets 9,824,062 16,046,835
Financial liabilities 7,131,448 10,454,820
Level 2 | At fair value through profit or loss    
Disclosure of detailed information about financial instruments [line items]    
Financial liabilities 7,131,448 10,454,820
Level 2 | At fair value through profit or loss | Derivative financial instruments    
Disclosure of detailed information about financial instruments [line items]    
Financial liabilities 7,131,448 10,454,820
Level 3    
Disclosure of detailed information about financial instruments [line items]    
Financial assets 22,896,991 22,321,197
At fair value through profit or loss    
Disclosure of detailed information about financial instruments [line items]    
Financial assets 11,051,095 17,250,611
At fair value through profit or loss | Level 1    
Disclosure of detailed information about financial instruments [line items]    
Financial assets 1,227,033 1,203,776
At fair value through profit or loss | Level 2    
Disclosure of detailed information about financial instruments [line items]    
Financial assets 9,824,062 16,046,835
At fair value through profit or loss | Derivative financial instruments    
Disclosure of detailed information about financial instruments [line items]    
Financial assets 4,132,330 3,887,100
At fair value through profit or loss | Derivative financial instruments | Level 2    
Disclosure of detailed information about financial instruments [line items]    
Financial assets 4,132,330 3,887,100
At fair value through profit or loss | Marketable securities    
Disclosure of detailed information about financial instruments [line items]    
Financial assets 6,918,765 13,363,511
At fair value through profit or loss | Marketable securities | Level 1    
Disclosure of detailed information about financial instruments [line items]    
Financial assets 1,227,033 1,203,776
At fair value through profit or loss | Marketable securities | Level 2    
Disclosure of detailed information about financial instruments [line items]    
Financial assets 5,691,732 12,159,735
At fair value through other comprehensive income    
Disclosure of detailed information about financial instruments [line items]    
Financial assets 1,006,820 1,138,066
At fair value through other comprehensive income | Level 1    
Disclosure of detailed information about financial instruments [line items]    
Financial assets 971,384 1,099,870
At fair value through other comprehensive income | Level 3    
Disclosure of detailed information about financial instruments [line items]    
Financial assets 35,436 38,196
At fair value through other comprehensive income | Other investments    
Disclosure of detailed information about financial instruments [line items]    
Financial assets 1,006,820 1,138,066
At fair value through other comprehensive income | Other investments | Level 1    
Disclosure of detailed information about financial instruments [line items]    
Financial assets 971,384  
At fair value through other comprehensive income | Other investments | Level 3    
Disclosure of detailed information about financial instruments [line items]    
Financial assets 35,436 38,196
Financial assets at amortised cost, category [member]    
Disclosure of detailed information about financial instruments [line items]    
Financial assets 22,861,555 22,283,001
Financial assets at amortised cost, category [member] | Level 3    
Disclosure of detailed information about financial instruments [line items]    
Financial assets 22,861,555 22,283,001
Financial assets at amortised cost, category [member] | Biological assets [domain]    
Disclosure of detailed information about financial instruments [line items]    
Financial assets 22,861,555 22,283,001
Financial assets at amortised cost, category [member] | Biological assets [domain] | Level 3    
Disclosure of detailed information about financial instruments [line items]    
Financial assets R$ 22,861,555 R$ 22,283,001