Effective Income Tax Rate Reconciliation, Change in Accounting Method, Amount

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Income Tax Holiday, Term

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income exempt from income tax because of a tax holiday.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of unrecognized tax benefits.

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

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Income Taxes - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
Income Taxes - Narrative (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Income Tax Contingency [Line Items]
Income tax expense	$ 3,673	$ 9,470
Tax benefit from change in tax accounting method	9,100
Unrecognized tax benefit	19,900
Net tax benefit from unrecognized tax benefits, if recognized	13,000
Cash and cash equivalents	$ 167,096		$ 157,418
Costa Rica \| Tax holiday through December 31, 2018
Income Tax Contingency [Line Items]
Holiday tax rate	100.00%
Costa Rica \| Tax holiday for the subsequent 4 years
Income Tax Contingency [Line Items]
Holiday tax rate	50.00%
Income tax holiday, term	4 years
International
Income Tax Contingency [Line Items]
Cash and cash equivalents	$ 127,500