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Note 24 - Derivative Financial Instruments - Foreign Exchange Derivative Contracts and Hedge Accounting (Details) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | --- | ---
Statement Line Items [Line Items] |  |  |
Fair value of derivatives | $ (31,569) | $ (39,876) |
Hedge accounting reserve | 200 | (4,700) |
Cash flow hedges [member] |  |  |
Statement Line Items [Line Items] |  |  |
Fair value of derivatives | (31,569) | (39,876) |
Hedge accounting reserve | (240) | (4,742) | $ 2,783
Foreign exchange contract, purchase currency MXN, sell currency USD [member] | Cash flow hedges [member] |  |  |
Statement Line Items [Line Items] |  |  |
Fair value of derivatives | (20,447) | (35,165) |
Hedge accounting reserve | (534) | 9 |
Foreign exchange contract, purchase currency USD, sell currency MXN [member] | Cash flow hedges [member] |  |  |
Statement Line Items [Line Items] |  |  |
Fair value of derivatives | 490 | 694 |
Hedge accounting reserve |  | (2,280) |
Foreign exchange contract, purchase currency EUR, sell currency USD [member] | Cash flow hedges [member] |  |  |
Statement Line Items [Line Items] |  |  |
Fair value of derivatives | 5,660 | (360) |
Hedge accounting reserve | 1,881 |  |
Foreign exchange contract, purchase currency USD, sell currency EUR [member] | Cash flow hedges [member] |  |  |
Statement Line Items [Line Items] |  |  |
Fair value of derivatives | (367) | (33) |
Hedge accounting reserve |  | (1,435) |
Foreign exchange contract, purchase currency JPY, sell currency USD [member] | Cash flow hedges [member] |  |  |
Statement Line Items [Line Items] |  |  |
Fair value of derivatives | (101) | (179) |
Hedge accounting reserve |  | 73 |
Foreign exchange contract, purchase currency USD, sell currency KWD [member] | Cash flow hedges [member] |  |  |
Statement Line Items [Line Items] |  |  |
Fair value of derivatives | (630) | (2,447) |
Hedge accounting reserve | (520) | (1,016) |
Foreign exchange contract, purchase currency USD, sell currency ARS [member] | Cash flow hedges [member] |  |  |
Statement Line Items [Line Items] |  |  |
Fair value of derivatives | 22 | (748) |
Hedge accounting reserve |  |  |
Foreign exchange contract, purchase currency ARS, sell currency USD [member] | Cash flow hedges [member] |  |  |
Statement Line Items [Line Items] |  |  |
Fair value of derivatives | (13,715) | 318 |
Hedge accounting reserve | (1,067) | (93) |
Foreign exchange contract, purchase currency USD, sell currency BRL [member] | Cash flow hedges [member] |  |  |
Statement Line Items [Line Items] |  |  |
Fair value of derivatives | (17) | (1,581) |
Hedge accounting reserve |  |  |
Foreign exchange contract, purchase currency USD, sell currency GPB [member] | Cash flow hedges [member] |  |  |
Statement Line Items [Line Items] |  |  |
Fair value of derivatives | (2,072) | (225) |
Hedge accounting reserve |  |  |
Foreign exchange contract, Other [member] | Cash flow hedges [member] |  |  |
Statement Line Items [Line Items] |  |  |
Fair value of derivatives | (392) | (150) |
Hedge accounting reserve |  |  |

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- Definition A component of equity representing the reserve of cash flow hedges in relation to continuing hedges. [Refer: Reserve of cash flow hedges] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2018-01-01 -Name IFRS -Number 7 -IssueDate 2017-01-01 -Paragraph 24B -Subparagraph b -Clause ii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2017-03-01&anchor=para_24B_b_ii&doctype=Standard -URIDate 2017-03-09 + Details
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- Definition The amount of financial assets (liabilities) classified as derivative instruments. + References No definition available. + Details
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