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21. PAYMENT TO SHAREHOLDERS (Details 1) R$ in Thousands	12 Months Ended
	Dec. 31, 2018 BRL (R$)
Disclosure of terms and conditions of share-based payment arrangement [line items]
Approved dividends	R$ 898,332
Dividend 1
Disclosure of terms and conditions of share-based payment arrangement [line items]
Approval year	2017 (*)
Approved dividends	R$ 0
Payment year	2017
Paid dividends	R$ 0
Dividend 2
Disclosure of terms and conditions of share-based payment arrangement [line items]
Approval year	2018
Approved dividends	R$ 898,332
Payment year	2018
Paid dividends	R$ 0

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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.

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- Definition

The amount of dividends that the company has declared but not yet paid.

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- Definition

The amount of dividends recognised as distributions to owners.

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