XML 165 R140.htm IDEA: XBRL DOCUMENT v3.22.1
EMPLOYEE BENEFITS - Other retirement and termination benefits (Details) - BRL (R$)
R$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
EMPLOYEE BENEFITS          
Total obligation R$ 5,409,065 R$ 5,921,285 R$ 4,601,965 R$ 4,391,251 R$ 4,314,592
Retirement and termination benefits          
EMPLOYEE BENEFITS          
Total obligation R$ 13,290 R$ 56,903