XML 140 R95.htm IDEA: XBRL DOCUMENT v3.8.0.1
Financial instruments by category (Details 2) (Detail) - BRL (R$)
R$ in Thousands
Mar. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Measured At Fair Value Through Profit Or Loss [Abstract]      
Derivative financial instruments     R$ 6,613
Total     6,613
Amortized cost:      
Payables to third parties R$ 2,975,297 R$ 3,080,569 1,304,031
Trade payables 119,155 92,444 61,719
Trade payables to related parties 44,973 39,101 76,249
Borrowings   0 205,204
Other payables 26,652 15,872  
Dividends payable and interest on own capital   0 22,243
Other payables 23,028 15,872 15,244
Total R$ 3,166,077 R$ 3,227,986 R$ 1,684,690