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13. FINANCIAL INSTRUMENTS (Details Narrative) R$ in Thousands	12 Months Ended
	Dec. 31, 2017 BRL (R$)
Financial Instruments Details Narrative Abstract
Investments available for sale, net of taxes	R$ 1,559,680

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- References

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- Definition

The amount of other comprehensive income, net of tax, related to available-for-sale financial assets. [Refer: Financial assets available-for-sale; Other comprehensive income]

+ References

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