Effective Income Tax Rate Reconciliation, Withholdings from Intercompany Transactions, Amount

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- Definition

Income Taxes [Line Items]

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- Definition

Temporary differences related to investments in foreign subsidiaries

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Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting.

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Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
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Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.

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Estimated amount of loss resulting from an adverse tax position.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.

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Income taxes (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
Income taxes (Narrative) (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Jan. 01, 2018
Income Taxes [Line Items]
Net deferred tax asset	$ 57,377	$ 63,722
Non-current deferred tax assets	58,334	74,299		$ 75,854
Non-current deferred tax liabilities	957	10,577
Temporary differences related to investments in foreign subsidiaries	141,431
Gross unrecognized tax benefits	0	0
Income taxes withholdings on intercompany transactions	7,723	6,804	$ 22,379
Change in valuation allowance	24,307	21,241	19,217
Non-current Assets
Income Taxes [Line Items]
Non-current deferred tax assets	58,334	74,299
Non-current Liabilities
Income Taxes [Line Items]
Non-current deferred tax liabilities	957	10,577
Tax Year 2009 to 2014
Income Taxes [Line Items]
Estimate of possible loss	181,000
Venezuela
Income Taxes [Line Items]
Change in valuation allowance	$ 304	$ 2,108	2,180
2016 Notes
Income Taxes [Line Items]
Income taxes withholdings on intercompany transactions			$ 18,200