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Note 22 - Non-current Allowances and Provisions - Liabilities (Details) - Provision for non-current liabilities [member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Statement Line Items [Line Items]
Values at the beginning of the year	$ 63,257	$ 61,421
Translation differences	366	3,296
Additional provisions	3,994	6,794
Reclassifications	(7,591)	(1,932)
Used	(23,588)	(6,322)
Values at the end of the year	$ 36,438	$ 63,257

X

- Definition

The amount of additional other provisions made. [Refer: Other provisions]

+ References

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X

- Definition

The increase (decrease) in other provisions resulting from foreign currency exchange rate changes on provisions measured in a currency different from the entity's presentation currency. [Refer: Other provisions]

+ References

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- Definition

The increase (decrease) in other provisions resulting from transfers and changes that the entity does not separately disclose in the same statement or note. [Refer: Other provisions]

+ References

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- Definition

The amount of provisions other than provisions for employee benefits. [Refer: Provisions]

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- Definition

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