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Note 7 - Income Tax (Tables) | 12 Months Ended
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Dec. 31, 2019
Statement Line Items [Line Items] |
Disclosure of detailed information about income tax expense (benefit) [text block] |
|  | Year ended December 31, |
(all amounts in thousands of U.S. dollars) |  | 2019 |  |  | 2018 |  |  | 2017 |
Current tax |  |  | 299,692 |  |  |  | 343,104 |  |  |  | 184,016 |
Deferred tax |  |  | (97,240 | ) |  |  | (113,897 | ) |  |  | (100,432 | )
|  |  | 202,452 |  |  |  | 229,207 |  |  |  | 83,584 |
From discontinued operations |  |  | - |  |  |  | - |  |  |  | (100,720 | )
|  |  | 202,452 |  |  |  | 229,207 |  |  |  | (17,136 | )
Disclosure of difference between income before tax and the theoretical amount that would arise using tax rate in each country [text block] |
|  | Year ended December 31, |
(all amounts in thousands of U.S. dollars) |  | 2019 |  |  | 2018 |  |  | 2017 |
Income before income tax |  |  | 933,710 |  |  |  | 1,103,107 |  |  |  | 427,711 |
Tax calculated at the tax rate in each country |  |  | 186,752 |  |  |  | 207,422 |  |  |  | 6,456 |
Effect of currency translation on tax base |  |  | 53,296 |  |  |  | 77,552 |  |  |  | (922 | )
Changes in the tax rates |  |  | (13 | ) |  |  | 1,824 |  |  |  | (62,968 | )
Utilization of previously unrecognized tax losses |  |  | (547 | ) |  |  | - |  |  |  | - |
Tax revaluation, withholding tax and others |  |  | (37,036 | ) |  |  | (57,591 | ) |  |  | 40,298 |
Tax charge |  |  | 202,452 |  |  |  | 229,207 |  |  |  | (17,136 | )

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- Definition The disclosure of detailed information about the differences between income before tax and the theoretical amount that would arise using the tax rate in each country. + References No definition available. + Details
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