XML 54 R43.htm IDEA: XBRL DOCUMENT

6. TRADE RECEIVABLES (Tables)

12 Months Ended

Dec. 31, 2018

Trade Receivables Tables Abstract

Trade receivables

			Consolidated
	12/31/2018		12/31/2017
Trade receivables
Third parties
Domestic market	1,369,396		1,290,823
Foreign market	852,821		982,846
	2,222,217		2,273,669
Allowance for doubtful debts	(237,352)		(191,979)
	1,984,865		2,081,690
Related Parties (note 19 b)	93,317		115,388
	2,078,182		2,197,078

Gross trade receivables from third parties

				Consolidated
		12/31/2018		12/31/2017
Current		1,514,847		1,391,839
Past-due up to 30 days		177,287		167,760
Past-due up to 180 days		47,684		142,346
Past-due over 180 days		482,399		571,724
		2,222,217		2,273,669

Changes in allowance for doubtful debts

		Consolidated
		12/31/2018		12/31/2017
Opening balance		(191,979)		(172,782)
Expected credit losses		(53,706)		(36,697)
Recovery of receivables		8,333		17,500
Closing balance		(237,352)		(191,979)