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20. SHAREHOLDERS' EQUITY (Details 3) - BRL (R$) R$ / shares in Units, R$ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
(Loss) profit for the year
Continued operations	R$ 5,074,136	R$ 10,272	R$ (925,186)
Discontinued operations	0	0	(9,561)
(Loss) profit for the year	R$ 5,074,136	R$ 10,272	R$ (934,747)
Weighted average number of shares	1,373,250,595	1,357,133,047	1,357,133,047
Basic and diluted EPS
Continued Operations	R$ 3.69498	R$ 0.00757	R$ (0.68172)
Discontinued Operations	0	0	(0.00704)
Basic and diluted EPS	R$ 3.69498	R$ 0.00757	R$ (0.68876)

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Basic and diluted earnings (loss) per share from continuing operations. [Refer: Basic and diluted earnings (loss) per share]

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Basic and diluted earnings (loss) per share from discontinued operations. [Refer: Basic and diluted earnings (loss) per share]

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The number of ordinary shares outstanding at the beginning of the period, adjusted by the number of ordinary shares bought back or issued during the period multiplied by a time-weighting factor.

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