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Note 17 - Trade Receivables - Summary of Current Trade Receivables (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Statement Line Items [Line Items]
Current accounts	$ 1,240,769	$ 1,026,026
Receivables from related parties	51,676	14,383
	1,292,445	1,040,409
Allowance for doubtful accounts (see Note 23 (i))	(78,385)	(85,724)
	$ 1,214,060	$ 954,685

X

- Definition

The amount of current trade receivables. [Refer: Trade receivables]

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- Definition

The amount of current receivables due from related parties. [Refer: Related parties [member]]

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- Definition

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- Definition

The gross amount of current trade receivables.

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