v3.26.1
TRADE ACCOUNTS RECEIVABLE - Main customers (Details) - Net Sales
Dec. 31, 2025
Dec. 31, 2023
Pulp    
Disclosure of nature and extent of risks arising from financial instruments [line items]    
Concentration Risk, Percentage 11.05% 10.27%
Paper    
Disclosure of nature and extent of risks arising from financial instruments [line items]    
Concentration Risk, Percentage 12.45%