XML 161 R138.htm IDEA: XBRL DOCUMENT v3.21.1
EMPLOYEE BENEFITS - Post-employment defined contribution pension plan (Details) - BRL (R$)
R$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Defined contribution pension plan    
EMPLOYEE BENEFITS    
Total cost R$ 133,963 R$ 118,283