v3.26.1
Consolidated Statements of Comprehensive Income (Loss) - BRL (R$)
R$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Condensed Statement of Income Captions [Line Items]        
Net income for the period R$ 1,807,466 R$ 5,011,953 R$ 6,119,457 R$ 11,360,131
Other comprehensive income (loss)        
Fair value investments in equity measured at fair value through other comprehensive income (1) 16,548 (110,063) 29,075 (197,140)
Tax effect on the fair value of investments 212 (28) 823 655
Items with no subsequent effect on income (loss) 16,760 (110,091) 29,898 (196,485)
Exchange rate variations on conversion of financial information of the subsidiaries abroad (2) (29,085) 7,256 (132,481) (105,804)
Realization of exchange variation on investments abroad (15,636) (15,636)
Items with subsequent effect on income (loss) (29,085) (8,380) (132,481) (121,440)
Total comprehensive income 1,795,141 4,893,482 6,016,874 11,042,206
Attributable to        
Controlling shareholders’ 1,788,236 4,886,224 6,003,382 11,027,530
Non-controlling interest 6,905 7,258 13,492 14,676
Lenzing Aktiengesellschaft (“Lenzing ”)        
Other comprehensive income (loss)        
Fair value investments in equity measured at fair value through other comprehensive income (1) R$ 17,172 R$ (110,147) R$ 31,496 R$ (195,214)