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Trade accounts receivable, net (Tables)

12 Months Ended

Dec. 31, 2018

Text block [abstract]

Summary of Trade Accounts Receivable, Net


		12.31.2018				12.31.2017				01.01.2017
						(Restated)				(Restated)
Foreign customers			325.7				306.3				305.0
Brazilian Air Force			21.8				14.4				9.1
Domestic customers			15.5				29.2				64.3

			363.0				349.9				378.4
Allowance for doubtful accounts			(45.0	)			(52.9	)			(41.6	)

			318.0				297.0				336.8

Summary of Past Due Accounts Receivable

The amounts and maturities of these trade accounts receivable are shown below:


		12.31.2018				12.31.2017				01.01.2017
						(Restated)				(Restated)
Current			217.0				223.6				279.6
Up to 90 days			52.6				48.6				49.6
From 91 to 180 days			13.6				15.7				19.5
More than 180 days			79.8				62.0				29.7

			363.0				349.9				378.4

Summary of Changes in Estimated Losses on Settlement

Changes in estimated credit losses year over year are shown below:


		12.31.2018				12.31.2017				01.01.2017
						(Restated)				(Restated)
Beginning balance			(52.9	)			(41.6	)			(38.4	)
Additions			(5.8	)			(22.1	)			(36.0	)
Reversal			17.7				9.9				12.5
Write-off			3.6				5.2				10.3
Foreign exchange variation			(7.6	)			(4.3	)			10.0

Ending balance			(45.0	)			(52.9	)			(41.6	)