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Note 29 - Related Party Transactions (Details Textual) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Statement Line Items [Line Items]
Total number of shares issued	1,180,536,830	1,180,536,830	1,180,536,830
Key management personnel compensation, short-term employee benefits	$ 45.8	$ 38.6	$ 28.8
Key management personnel compensation, share-based payment	$ 4.7	$ 4.8	$ 5.4
San Faustin S.A. [member]
Statement Line Items [Line Items]
Total number of shares issued	713,605,187
Proportion of ownership interest in associate	60.45%
Key management personnel of entity or parent [member]
Statement Line Items [Line Items]
Proportion of ownership interest in associate	0.08%
Units issued, related party transactions	484,000	500,000	540,000

X

- Definition

The amount of compensation to key management personnel in the form of share-based payments. [Refer: Key management personnel of entity or parent [member]]

+ References

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- Definition

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+ References

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- Definition

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- Definition

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