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INCOME AND SOCIAL CONTRIBUTION TAXES - Carryforwards (Details) - BRL (R$)
R$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
INCOME AND SOCIAL CONTRIBUTION TAXES    
Tax loss carryforward R$ 3,089,840 R$ 2,400,998
Social contribution tax loss carryforward R$ 2,513,672 R$ 1,626,064